CN1060841A - 喹唑啉衍生物及其制备方法 - Google Patents
喹唑啉衍生物及其制备方法 Download PDFInfo
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- CN1060841A CN1060841A CN91109920A CN91109920A CN1060841A CN 1060841 A CN1060841 A CN 1060841A CN 91109920 A CN91109920 A CN 91109920A CN 91109920 A CN91109920 A CN 91109920A CN 1060841 A CN1060841 A CN 1060841A
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- Prior art keywords
- compound
- amino
- salt
- group
- nitro
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- 238000002360 preparation method Methods 0.000 title claims description 117
- 241001597008 Nomeidae Species 0.000 title description 11
- JWVCLYRUEFBMGU-UHFFFAOYSA-N quinazoline Chemical compound N1=CN=CC2=CC=CC=C21 JWVCLYRUEFBMGU-UHFFFAOYSA-N 0.000 title description 11
- 150000001875 compounds Chemical class 0.000 claims abstract description 126
- 150000003839 salts Chemical class 0.000 claims abstract description 106
- -1 nitro, amino, protected amino, hydroxylamino Chemical group 0.000 claims description 161
- 238000006243 chemical reaction Methods 0.000 claims description 67
- 239000002585 base Substances 0.000 claims description 54
- 125000000484 butyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 claims description 54
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 claims description 52
- 239000000203 mixture Substances 0.000 claims description 48
- 125000002924 primary amino group Chemical group [H]N([H])* 0.000 claims description 30
- 125000003545 alkoxy group Chemical group 0.000 claims description 27
- 125000000217 alkyl group Chemical group 0.000 claims description 26
- 125000002887 hydroxy group Chemical group [H]O* 0.000 claims description 26
- 239000001257 hydrogen Substances 0.000 claims description 21
- 229910052739 hydrogen Inorganic materials 0.000 claims description 21
- 125000004435 hydrogen atom Chemical class [H]* 0.000 claims description 20
- 125000004433 nitrogen atom Chemical group N* 0.000 claims description 20
- 125000004414 alkyl thio group Chemical group 0.000 claims description 19
- 125000002883 imidazolyl group Chemical group 0.000 claims description 19
- 125000004397 aminosulfonyl group Chemical group NS(=O)(=O)* 0.000 claims description 18
- 239000003513 alkali Substances 0.000 claims description 16
- 125000002911 monocyclic heterocycle group Chemical group 0.000 claims description 15
- 150000008515 quinazolinediones Chemical class 0.000 claims description 15
- 125000000449 nitro group Chemical group [O-][N+](*)=O 0.000 claims description 14
- 229920006395 saturated elastomer Polymers 0.000 claims description 13
- 239000003795 chemical substances by application Substances 0.000 claims description 10
- 125000003118 aryl group Chemical group 0.000 claims description 9
- 230000009467 reduction Effects 0.000 claims description 8
- 230000032050 esterification Effects 0.000 claims description 7
- 238000005886 esterification reaction Methods 0.000 claims description 7
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 claims description 7
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 claims description 6
- 125000001118 alkylidene group Chemical group 0.000 claims description 6
- 239000000460 chlorine Substances 0.000 claims description 6
- 229910052801 chlorine Inorganic materials 0.000 claims description 6
- 125000006239 protecting group Chemical group 0.000 claims description 6
- POBVDOXDYZHWBP-UHFFFAOYSA-N 5-nitro-1-[4-(4-phenyl-3,6-dihydro-2h-pyridin-1-yl)butyl]quinazoline-2,4-dione Chemical class O=C1NC(=O)C=2C([N+](=O)[O-])=CC=CC=2N1CCCCN(CC=1)CCC=1C1=CC=CC=C1 POBVDOXDYZHWBP-UHFFFAOYSA-N 0.000 claims description 5
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical group [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims description 5
- 125000003368 amide group Chemical group 0.000 claims description 5
- 229910052757 nitrogen Inorganic materials 0.000 claims description 5
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 claims description 5
- PXGOKWXKJXAPGV-UHFFFAOYSA-N Fluorine Chemical compound FF PXGOKWXKJXAPGV-UHFFFAOYSA-N 0.000 claims description 4
- 125000005001 aminoaryl group Chemical group 0.000 claims description 4
- 229910052731 fluorine Inorganic materials 0.000 claims description 4
- 239000011737 fluorine Substances 0.000 claims description 4
- IJGRMHOSHXDMSA-UHFFFAOYSA-N nitrogen Substances N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 4
- 239000003937 drug carrier Substances 0.000 claims description 3
- 125000004353 pyrazol-1-yl group Chemical group [H]C1=NN(*)C([H])=C1[H] 0.000 claims description 3
- NGHPMJKWBUIYKL-UHFFFAOYSA-N 5-hydroxy-1-[4-(4-phenyl-3,6-dihydro-2h-pyridin-1-yl)butyl]quinazoline-2,4-dione Chemical class O=C1NC(=O)C=2C(O)=CC=CC=2N1CCCCN(CC=1)CCC=1C1=CC=CC=C1 NGHPMJKWBUIYKL-UHFFFAOYSA-N 0.000 claims description 2
- RBGAMXUXQYQZLF-UHFFFAOYSA-N 6-nitro-1-[4-(4-phenyl-3,6-dihydro-2h-pyridin-1-yl)butyl]quinazoline-2,4-dione Chemical class O=C1NC(=O)C2=CC([N+](=O)[O-])=CC=C2N1CCCCN(CC=1)CCC=1C1=CC=CC=C1 RBGAMXUXQYQZLF-UHFFFAOYSA-N 0.000 claims description 2
- 239000000376 reactant Substances 0.000 claims description 2
- 125000005942 tetrahydropyridyl group Chemical group 0.000 claims description 2
- 125000000383 tetramethylene group Chemical group [H]C([H])([*:1])C([H])([H])C([H])([H])C([H])([H])[*:2] 0.000 claims description 2
- 125000002769 thiazolinyl group Chemical group 0.000 claims description 2
- 125000001425 triazolyl group Chemical group 0.000 claims description 2
- 239000003981 vehicle Substances 0.000 claims 2
- OMCFQDVSIFPHNR-UHFFFAOYSA-N 6,7-dihydroxy-1-[4-(4-phenyl-3,6-dihydro-2h-pyridin-1-yl)butyl]quinazoline-2,4-dione Chemical class O=C1NC(=O)C=2C=C(O)C(O)=CC=2N1CCCCN(CC=1)CCC=1C1=CC=CC=C1 OMCFQDVSIFPHNR-UHFFFAOYSA-N 0.000 claims 1
- KAHLPEWKBBBVBC-UHFFFAOYSA-N 6-hydroxy-1-[4-(4-phenyl-3,6-dihydro-2h-pyridin-1-yl)butyl]quinazoline-2,4-dione Chemical class O=C1NC(=O)C2=CC(O)=CC=C2N1CCCCN(CC=1)CCC=1C1=CC=CC=C1 KAHLPEWKBBBVBC-UHFFFAOYSA-N 0.000 claims 1
- VMHJYABKGCCDFP-UHFFFAOYSA-N 7-nitro-1-[4-(4-phenyl-3,6-dihydro-2h-pyridin-1-yl)butyl]quinazoline-2,4-dione Chemical class C=1C([N+](=O)[O-])=CC=C(C(NC2=O)=O)C=1N2CCCCN(CC=1)CCC=1C1=CC=CC=C1 VMHJYABKGCCDFP-UHFFFAOYSA-N 0.000 claims 1
- 125000005058 dihydrotriazolyl group Chemical group N1(NNC=C1)* 0.000 claims 1
- 230000004927 fusion Effects 0.000 claims 1
- 229910052736 halogen Inorganic materials 0.000 claims 1
- 150000002367 halogens Chemical class 0.000 claims 1
- 230000003301 hydrolyzing effect Effects 0.000 claims 1
- 125000006296 sulfonyl amino group Chemical group [H]N(*)S(*)(=O)=O 0.000 claims 1
- 108050004812 Dopamine receptor Proteins 0.000 abstract description 9
- 102000015554 Dopamine receptor Human genes 0.000 abstract description 9
- 201000010099 disease Diseases 0.000 abstract description 7
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 abstract description 7
- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 description 89
- 238000000034 method Methods 0.000 description 69
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 56
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 54
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 52
- YLQBMQCUIZJEEH-UHFFFAOYSA-N tetrahydrofuran Natural products C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 description 42
- HEDRZPFGACZZDS-UHFFFAOYSA-N Chloroform Chemical compound ClC(Cl)Cl HEDRZPFGACZZDS-UHFFFAOYSA-N 0.000 description 35
- JUJWROOIHBZHMG-UHFFFAOYSA-N Pyridine Chemical class C1=CC=NC=C1 JUJWROOIHBZHMG-UHFFFAOYSA-N 0.000 description 27
- 235000019441 ethanol Nutrition 0.000 description 26
- YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 description 23
- 238000001704 evaporation Methods 0.000 description 23
- ZMANZCXQSJIPKH-UHFFFAOYSA-N Triethylamine Chemical class CCN(CC)CC ZMANZCXQSJIPKH-UHFFFAOYSA-N 0.000 description 22
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 22
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 21
- 239000002904 solvent Substances 0.000 description 21
- 239000002253 acid Substances 0.000 description 20
- 230000008020 evaporation Effects 0.000 description 19
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 18
- KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 description 18
- 229960004756 ethanol Drugs 0.000 description 18
- 239000000243 solution Substances 0.000 description 18
- 238000005406 washing Methods 0.000 description 18
- 238000003756 stirring Methods 0.000 description 17
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 description 15
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 description 15
- UIIMBOGNXHQVGW-UHFFFAOYSA-M Sodium bicarbonate Chemical compound [Na+].OC([O-])=O UIIMBOGNXHQVGW-UHFFFAOYSA-M 0.000 description 15
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 15
- 150000002148 esters Chemical group 0.000 description 14
- UMJSCPRVCHMLSP-UHFFFAOYSA-N pyridine Natural products COC1=CC=CN=C1 UMJSCPRVCHMLSP-UHFFFAOYSA-N 0.000 description 13
- 125000005907 alkyl ester group Chemical group 0.000 description 12
- 239000013078 crystal Substances 0.000 description 12
- 238000010438 heat treatment Methods 0.000 description 12
- 239000011541 reaction mixture Substances 0.000 description 12
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical group N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 10
- KXDAEFPNCMNJSK-UHFFFAOYSA-N Benzamide Chemical compound NC(=O)C1=CC=CC=C1 KXDAEFPNCMNJSK-UHFFFAOYSA-N 0.000 description 10
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 10
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 10
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 10
- QPJVMBTYPHYUOC-UHFFFAOYSA-N methyl benzoate Chemical compound COC(=O)C1=CC=CC=C1 QPJVMBTYPHYUOC-UHFFFAOYSA-N 0.000 description 10
- 229910052697 platinum Inorganic materials 0.000 description 10
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 9
- 229910052783 alkali metal Inorganic materials 0.000 description 9
- 229910052710 silicon Inorganic materials 0.000 description 9
- 239000010703 silicon Substances 0.000 description 9
- QTBSBXVTEAMEQO-UHFFFAOYSA-M Acetate Chemical compound CC([O-])=O QTBSBXVTEAMEQO-UHFFFAOYSA-M 0.000 description 8
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 8
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 8
- WQDUMFSSJAZKTM-UHFFFAOYSA-N Sodium methoxide Chemical compound [Na+].[O-]C WQDUMFSSJAZKTM-UHFFFAOYSA-N 0.000 description 8
- 229910052784 alkaline earth metal Inorganic materials 0.000 description 8
- 239000003054 catalyst Substances 0.000 description 8
- XBDQKXXYIPTUBI-UHFFFAOYSA-N dimethylselenoniopropionate Natural products CCC(O)=O XBDQKXXYIPTUBI-UHFFFAOYSA-N 0.000 description 8
- 239000000499 gel Substances 0.000 description 8
- 229910052500 inorganic mineral Inorganic materials 0.000 description 8
- 229940095102 methyl benzoate Drugs 0.000 description 8
- 235000010755 mineral Nutrition 0.000 description 8
- 239000011707 mineral Substances 0.000 description 8
- 229910052763 palladium Inorganic materials 0.000 description 8
- 238000001953 recrystallisation Methods 0.000 description 8
- 239000000725 suspension Substances 0.000 description 8
- 238000012360 testing method Methods 0.000 description 8
- RYHBNJHYFVUHQT-UHFFFAOYSA-N 1,4-Dioxane Chemical compound C1COCCO1 RYHBNJHYFVUHQT-UHFFFAOYSA-N 0.000 description 7
- NTIZESTWPVYFNL-UHFFFAOYSA-N Methyl isobutyl ketone Chemical compound CC(C)CC(C)=O NTIZESTWPVYFNL-UHFFFAOYSA-N 0.000 description 7
- UIHCLUNTQKBZGK-UHFFFAOYSA-N Methyl isobutyl ketone Natural products CCC(C)C(C)=O UIHCLUNTQKBZGK-UHFFFAOYSA-N 0.000 description 7
- 239000012043 crude product Substances 0.000 description 7
- 150000004702 methyl esters Chemical class 0.000 description 7
- 150000007530 organic bases Chemical class 0.000 description 7
- 125000001436 propyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])[H] 0.000 description 7
- 238000006722 reduction reaction Methods 0.000 description 7
- OISVCGZHLKNMSJ-UHFFFAOYSA-N 2,6-dimethylpyridine Chemical compound CC1=CC=CC(C)=N1 OISVCGZHLKNMSJ-UHFFFAOYSA-N 0.000 description 6
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 6
- KEAYESYHFKHZAL-UHFFFAOYSA-N Sodium Chemical compound [Na] KEAYESYHFKHZAL-UHFFFAOYSA-N 0.000 description 6
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 6
- 125000004390 alkyl sulfonyl group Chemical group 0.000 description 6
- 238000003810 ethyl acetate extraction Methods 0.000 description 6
- 238000000605 extraction Methods 0.000 description 6
- 125000000623 heterocyclic group Chemical group 0.000 description 6
- 229910052751 metal Inorganic materials 0.000 description 6
- 239000002184 metal Substances 0.000 description 6
- 239000012046 mixed solvent Substances 0.000 description 6
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 6
- 238000010791 quenching Methods 0.000 description 6
- 230000000171 quenching effect Effects 0.000 description 6
- 230000004044 response Effects 0.000 description 6
- 239000012312 sodium hydride Substances 0.000 description 6
- 229910000104 sodium hydride Inorganic materials 0.000 description 6
- FYSNRJHAOHDILO-UHFFFAOYSA-N thionyl chloride Chemical compound ClS(Cl)=O FYSNRJHAOHDILO-UHFFFAOYSA-N 0.000 description 6
- UORVGPXVDQYIDP-UHFFFAOYSA-N trihydridoboron Substances B UORVGPXVDQYIDP-UHFFFAOYSA-N 0.000 description 6
- GETQZCLCWQTVFV-UHFFFAOYSA-N trimethylamine Chemical compound CN(C)C GETQZCLCWQTVFV-UHFFFAOYSA-N 0.000 description 6
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 5
- UIIMBOGNXHQVGW-DEQYMQKBSA-M Sodium bicarbonate-14C Chemical compound [Na+].O[14C]([O-])=O UIIMBOGNXHQVGW-DEQYMQKBSA-M 0.000 description 5
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 5
- 229910021529 ammonia Inorganic materials 0.000 description 5
- 229910000085 borane Inorganic materials 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- 125000001924 fatty-acyl group Chemical group 0.000 description 5
- 239000001095 magnesium carbonate Substances 0.000 description 5
- 235000014380 magnesium carbonate Nutrition 0.000 description 5
- ZLNQQNXFFQJAID-UHFFFAOYSA-L magnesium carbonate Chemical compound [Mg+2].[O-]C([O-])=O ZLNQQNXFFQJAID-UHFFFAOYSA-L 0.000 description 5
- 229910000021 magnesium carbonate Inorganic materials 0.000 description 5
- 229960001708 magnesium carbonate Drugs 0.000 description 5
- 239000001301 oxygen Substances 0.000 description 5
- 229910052760 oxygen Inorganic materials 0.000 description 5
- BWHMMNNQKKPAPP-UHFFFAOYSA-L potassium carbonate Substances [K+].[K+].[O-]C([O-])=O BWHMMNNQKKPAPP-UHFFFAOYSA-L 0.000 description 5
- 235000015320 potassium carbonate Nutrition 0.000 description 5
- 238000001556 precipitation Methods 0.000 description 5
- 235000017550 sodium carbonate Nutrition 0.000 description 5
- 229910000029 sodium carbonate Inorganic materials 0.000 description 5
- BSKHPKMHTQYZBB-UHFFFAOYSA-N 2-methylpyridine Chemical class CC1=CC=CC=N1 BSKHPKMHTQYZBB-UHFFFAOYSA-N 0.000 description 4
- QEXAYZARVWHJJA-UHFFFAOYSA-N 7-chloro-1h-quinazoline-2,4-dione Chemical class N1C(=O)NC(=O)C=2C1=CC(Cl)=CC=2 QEXAYZARVWHJJA-UHFFFAOYSA-N 0.000 description 4
- NLXLAEXVIDQMFP-UHFFFAOYSA-N Ammonia chloride Chemical compound [NH4+].[Cl-] NLXLAEXVIDQMFP-UHFFFAOYSA-N 0.000 description 4
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 description 4
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 4
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 description 4
- XBPCUCUWBYBCDP-UHFFFAOYSA-N Dicyclohexylamine Chemical class C1CCCCC1NC1CCCCC1 XBPCUCUWBYBCDP-UHFFFAOYSA-N 0.000 description 4
- CPELXLSAUQHCOX-UHFFFAOYSA-N Hydrogen bromide Chemical compound Br CPELXLSAUQHCOX-UHFFFAOYSA-N 0.000 description 4
- 206010020772 Hypertension Diseases 0.000 description 4
- DTQVDTLACAAQTR-UHFFFAOYSA-N Trifluoroacetic acid Chemical compound OC(=O)C(F)(F)F DTQVDTLACAAQTR-UHFFFAOYSA-N 0.000 description 4
- 125000002252 acyl group Chemical group 0.000 description 4
- 229910000102 alkali metal hydride Inorganic materials 0.000 description 4
- 150000008046 alkali metal hydrides Chemical class 0.000 description 4
- 150000008044 alkali metal hydroxides Chemical class 0.000 description 4
- 150000001340 alkali metals Chemical class 0.000 description 4
- 229910001860 alkaline earth metal hydroxide Inorganic materials 0.000 description 4
- 150000001342 alkaline earth metals Chemical class 0.000 description 4
- 229910000147 aluminium phosphate Inorganic materials 0.000 description 4
- 239000000908 ammonium hydroxide Substances 0.000 description 4
- WTEOIRVLGSZEPR-UHFFFAOYSA-N boron trifluoride Chemical compound FB(F)F WTEOIRVLGSZEPR-UHFFFAOYSA-N 0.000 description 4
- AXCZMVOFGPJBDE-UHFFFAOYSA-L calcium dihydroxide Chemical compound [OH-].[OH-].[Ca+2] AXCZMVOFGPJBDE-UHFFFAOYSA-L 0.000 description 4
- 239000000920 calcium hydroxide Substances 0.000 description 4
- 229910001861 calcium hydroxide Inorganic materials 0.000 description 4
- 238000002425 crystallisation Methods 0.000 description 4
- 230000008025 crystallization Effects 0.000 description 4
- 238000000354 decomposition reaction Methods 0.000 description 4
- 239000003480 eluent Substances 0.000 description 4
- XYIBRDXRRQCHLP-UHFFFAOYSA-N ethyl acetoacetate Chemical compound CCOC(=O)CC(C)=O XYIBRDXRRQCHLP-UHFFFAOYSA-N 0.000 description 4
- 125000004494 ethyl ester group Chemical group 0.000 description 4
- 235000012204 lemonade/lime carbonate Nutrition 0.000 description 4
- 239000007788 liquid Substances 0.000 description 4
- VTHJTEIRLNZDEV-UHFFFAOYSA-L magnesium dihydroxide Chemical compound [OH-].[OH-].[Mg+2] VTHJTEIRLNZDEV-UHFFFAOYSA-L 0.000 description 4
- 239000000347 magnesium hydroxide Substances 0.000 description 4
- 229910001862 magnesium hydroxide Inorganic materials 0.000 description 4
- UKVIEHSSVKSQBA-UHFFFAOYSA-N methane;palladium Chemical compound C.[Pd] UKVIEHSSVKSQBA-UHFFFAOYSA-N 0.000 description 4
- 229910052759 nickel Inorganic materials 0.000 description 4
- 150000007524 organic acids Chemical class 0.000 description 4
- 239000012044 organic layer Substances 0.000 description 4
- NTTOTNSKUYCDAV-UHFFFAOYSA-N potassium hydride Chemical compound [KH] NTTOTNSKUYCDAV-UHFFFAOYSA-N 0.000 description 4
- 229910000105 potassium hydride Inorganic materials 0.000 description 4
- LPNYRYFBWFDTMA-UHFFFAOYSA-N potassium tert-butoxide Chemical compound [K+].CC(C)(C)[O-] LPNYRYFBWFDTMA-UHFFFAOYSA-N 0.000 description 4
- 239000000843 powder Substances 0.000 description 4
- BDERNNFJNOPAEC-UHFFFAOYSA-N propan-1-ol Chemical compound CCCO BDERNNFJNOPAEC-UHFFFAOYSA-N 0.000 description 4
- 235000019260 propionic acid Nutrition 0.000 description 4
- IUVKMZGDUIUOCP-BTNSXGMBSA-N quinbolone Chemical compound O([C@H]1CC[C@H]2[C@H]3[C@@H]([C@]4(C=CC(=O)C=C4CC3)C)CC[C@@]21C)C1=CCCC1 IUVKMZGDUIUOCP-BTNSXGMBSA-N 0.000 description 4
- 229910000033 sodium borohydride Inorganic materials 0.000 description 4
- 239000012279 sodium borohydride Substances 0.000 description 4
- QDRKDTQENPPHOJ-UHFFFAOYSA-N sodium ethoxide Chemical compound [Na+].CC[O-] QDRKDTQENPPHOJ-UHFFFAOYSA-N 0.000 description 4
- 239000007787 solid Substances 0.000 description 4
- 239000003204 tranquilizing agent Substances 0.000 description 4
- 229910052725 zinc Inorganic materials 0.000 description 4
- 239000011701 zinc Substances 0.000 description 4
- VKPLPDIMEREJJF-UHFFFAOYSA-N 3-methoxybenzamide Chemical compound COC1=CC=CC(C(N)=O)=C1 VKPLPDIMEREJJF-UHFFFAOYSA-N 0.000 description 3
- BLNVISNJTIRAHF-UHFFFAOYSA-N 4-chlorobenzamide Chemical compound NC(=O)C1=CC=C(Cl)C=C1 BLNVISNJTIRAHF-UHFFFAOYSA-N 0.000 description 3
- WEVYAHXRMPXWCK-UHFFFAOYSA-N Acetonitrile Chemical compound CC#N WEVYAHXRMPXWCK-UHFFFAOYSA-N 0.000 description 3
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 3
- 241001465754 Metazoa Species 0.000 description 3
- AFVFQIVMOAPDHO-UHFFFAOYSA-N Methanesulfonic acid Chemical compound CS(O)(=O)=O AFVFQIVMOAPDHO-UHFFFAOYSA-N 0.000 description 3
- JGFZNNIVVJXRND-UHFFFAOYSA-N N,N-Diisopropylethylamine (DIPEA) Chemical compound CCN(C(C)C)C(C)C JGFZNNIVVJXRND-UHFFFAOYSA-N 0.000 description 3
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Abstract
本发明公开了下式化合物及其盐,其中取代基的
定义见说明书。它可用作多巴胺受体促效药治疗多
巴胺受体间介疾病。
Description
本发明涉及新的喹唑啉衍生物及其药学上可接受的盐。
更具体地说,本发明涉及新的喹唑啉衍生物及其药学上可接受的盐,它对末稍神经或中枢神经系统显示作用;还涉及其制备方法;涉及包含它的药用组合物;涉及它作为药物的用途并涉及治疗人类或哺乳动物疾病的方法。
从而,本发明的目的之一是提供新的喹唑啉衍生物及其药学上可接受的盐,它对末稍神经或中枢神经系统,尤其是末稍神经系统显示作用。
本发明的目的之二是提供新的喹唑啉衍生物及其盐的制备方法。
本发明的目的之三是提供一种药用组合物,该组合物包含所述喹唑啉衍生物及其药学上可接受的盐作为活性成分。
本发明的目的之四是提供将所述喹唑啉衍生物及其盐作为多巴胺受体促效药;并提供人或动物的多巴胺受体间介疾病,尤其是高血压、心血管病(例如:心绞痛、心肌梗塞等)帕金森症等的治疗方法。
目标喹唑啉衍生物是新化合物,它可由下面的通式及其药学上可接受的盐表示:
(Ⅰ)
其中R1和R2各自为氢、囟素、硝基、氨基、被护氨基、羟氨基、低级烷氧基、低级烷基、羟基、氨磺酰基、羧基、被护羧基、氨基甲酰基、巯基、低级烷硫基或咪唑基;
R3是芳基,它可带有适当的取代基,
A是低级烷基,
目标化合物(Ⅰ)的适当的药学上可接受的盐是常规无毒盐,包括与碱如无机碱形成的盐,例如:碱金属盐(如钠盐、钾盐等),碱土金属盐(例如:钙盐、镁盐等),铵盐;与有机碱形成的盐,例如:有机胺盐(如:三乙胺盐、吡啶盐、皮考啉盐、乙醇胺盐、三乙醇胺盐、二环己胺盐、N,N′-二苄基乙二胺盐等);与酸形成的盐,如无机酸加成盐(例如:盐酸盐、氢溴酸盐、硫酸盐、磷酸盐等),有机酸加成盐(例如:甲酸盐、乙酸盐、三氟乙酸盐、马来酸盐、酒石酸盐、甲磺酸盐、苯磺酸盐等);与碱性或酸性氨基酸(例如:精氨酸、天冬氨酸、谷氨酸等)形成的盐等。
根据本发明,目标化合物(Ⅰ)或其药学上可接受的盐可以由下列反应路线制备:
其中R1,R2,R3,A和式 如上文定义,
Ra1和Ra2之一是低级烷氧基,而另一个是氢、囟素、硝基、氨基、被护氨基、羟氨基、低级烷氧基、低级烷基、羟基、氨磺酰基、羧基、被护羧基、氨基甲酰基、巯基、低级烷硫基或咪唑基,
Rb1和Rb2之一是羟基,而另一个是氢、囟素、硝基、氨基、被护氨基、羟氨基、低级烷氧基、低级烷基、羟基、氨磺酰基、羧基、被护羧基、氨基甲酰基、巯基、低级烷硫基或咪唑基,
Rc1和R2c之一是硝基,而另一个是氢、囟素、硝基、氨基、被护氨基、羟氨基、低级烷氧基、低级烷基、羟基、氨磺酰基、羧基、被护羧基、氨基甲酰基、巯基、低级烷硫基或咪唑基,
Rd1和R2d之一是羟氨基或氨基,而另一个是氢、囟素、硝基、氨基、被护氨基、羟氨基、低级烷氧基、低级烷基、羟基、氨磺酰基、羧基、被护羧基、氨基甲酰基、巯基、低级烷硫基或咪唑基,
Re1和R2e之一是氨基,而另一个是氢、囟素、硝基、氨基、被护氨基、羟氨基、低级烷氧基、低级烷基、羟基、氨磺酰基、羧基、被护羧基、氨基甲酰基、巯基、低级烷硫基或咪唑基,
Rf1和R2f之一是被护氨基,而另一个是氢、囟素、硝基、氨基、被护氨基、羟氨基、低级烷氧基、低级烷基、羟基、氨磺酰基、羧基、被护羧基、氨基甲酰基、巯基、低级烷硫基或咪唑基,
R3a 是硝基取代的芳基,
R3b 是氨基取代的芳基,
R4是酯化的羧基,
A1是C1-C5亚烷基,
X1和X2各自是离去基。
上述方法中所用的原料可以是新的,可由例如下列方法或常规方法制备:
X是离去基。
上述方法中的一些原料是新的,可以由例如下述制备方法或常规方法制备。
在本说明书的上下文中,本发明范围包括的各种定义的适当实例和说明详述如下:
“低级”一词是指1-6个碳原子,最好是1-4个碳原子,除非另有说明。
适当的“低级烷基”可以包括直链或支链的,例如:甲基、乙基、丙基、异丙基、丁基、叔丁基、戊基、己基等,其中最优选的实例可以是甲基。
适当的“低级烷氧基”可以包括直链或支链的,例如:甲氧基、乙氧基、丙氧基、异丙氧基、丁氧基、叔丁氧基、戊氧基、己氧基等,其中最优选的实例可以是R1和/或R2代表甲氧基和乙氧基,在R3的取代基中为甲氧基、乙氧基和丙氧基。
适当的“或代有适当取代基的芳基”可以包括苯基、甲苯基、二甲苯基、异丙苯基、 基、萘基等,其中每一个基团又可被一个以上,最好1-3个,最佳1或2个取代基取代,例如囟素(如:氟、氯、溴、碘)、上述的低级烷基(如:甲基等)、上述的低级烷氧基(如:甲氧基、乙氧基、丙氧基等)、氨基、硝基等,其中更优选的例子是未取代或被下列基团取代的苯基、囟素、C1-4烷基、C1-4烷氧基、硝基和氨基。最优选的例子可以是苯基、2-(或4-)甲苯基、2-(或4-)氯苯基、2-甲氧基苯基、2-乙氧基苯基、2-丙氧基苯基、2-硝基苯基和2-氨基苯基。
适当的“硝基取代的芳基”和“氨基取代的芳基”是指上述的“可以带有适当取代基的芳基”,其中所述芳基是分别被硝基和氨基取代的芳基。
适当的“被护羧基”可以包括酯化的羧基,其中“酯化的羧基”可以指下述基团。
酯化的羧基的酯部分的适当实例可以是例如:低级烷基酯(例如:甲酯、乙酯、丙酯、异丙酯、丁酯、异丁酯、叔丁酯、戊酯、己酯等),它可至少带有一个适当的取代基,例如:低级烷酰氧基(低级)烷基酯[例如:乙酰氧基甲基酯、丙酰氧基甲基酯、丁酰氧基甲基酯、戊酰氧基甲基酯、新戊酰氧基甲基酯、己酰氧基甲基酯,1-(或2-)乙酰氧基乙酯、1-(或2-或3-)乙酰氧基丙基酯、1-(或2-或3-或4-)丁酰氧基丁基酯、1-(或2-)丙酰氧基乙基酯,1-(或2-或3-)丙酰氧基丙基酯、1-(或2-)丁酰氧基乙基酯,1-(或2-)异丁酰氧基乙基酯、1-(或2-)戊酰氧基乙基酯、1-(或2-)己酰氧基乙基酯、异丁酰氧基甲基酯、2-乙基丁酰氧基甲基酯、3,3-二甲基丁酰氧基甲基酯、1-(或2-)戊酰氧基乙基酯等],低级烷磺酰基(低级)烷基酯(例如:2-甲磺酰乙酯等),-(二或三)囟(低级)烷基酯(例如:2-碘乙酯,2,2,2-三氯乙酯等);低级烷氧基羰氧基(低级)烷基酯[例如:甲氧基羰氧基甲酯、乙氧基羰氧基甲酯、丙氧基羰氧基甲酯、叔丁氧基羰氧基甲酯、1-(或2-)甲氧基羰氧基乙酯、1-(或2-)乙氧基羰氧基乙酯,1-(或2-)异丙氧基羰氧基乙酯等],苯并[C]呋喃酮亚基(低级)烷基酯,或(5-低级烷基-2-氧-1,3-二氧戊环-4-基)(低级)烷基酯[例如(5-甲基-2-氧-1,3-二氧戊环-4-基)甲基酯,(5-乙基-2-氧-1,3-二氧戊环-4-基)甲基酯、(5-丙基-2-氧-1,3-二氧戊环-4-基)乙基酯等];低级链烯基酯(例如:乙烯酯、烯丙基酯等);低级链炔基酯(例如:乙炔基酯、丙炔基酯等);芳(低级)烷基酯(例如:一或二或三苯(低级)烷基酯等],它可带有至少一个适当的取代基(例如:低级烷氧基、硝基、羟基、低级烷基等),例如,一或二或三苯(C1-4)烷基酯带有C1-4烷氧基取代基[例如:苄基酯、二苯甲基酯、三苯甲基酯、苯乙基酯、4-甲氧基苄基酯,3,4-二甲氧基苄基酯、双(甲氧基苯基)甲基酯等],硝基苯基(C1-4)烷基酯(例如:4-硝基苄基酯等),[羟基]-(C1-4)烷基苯基(C1-4)烷基酯(例如:4-羟基-3,5-二叔丁苄基酯等);可带有至少一个取代基的芳基酯(例如:苯基酯、4-氯苯基酯、甲苯基酯、叔丁苯基酯、二甲苯基酯、 基酯、异丙苯基酯等);苯并[C]呋喃酮基酯等。
更优选的如此定义的被护羧基可以是C1-4烷氧羰基,最优选的可以是甲氧羰基。
适当的“酯化的羧基”可以与“被护羧基”的解释相同,其中最优选的实例可以是乙氧基羰基。
适当的“被护氨基”可以包括被下列常规氨基保护基团保护的氨基。
适当的“氨基保护基团”可以包括酰基,如:氨甲酰基、脂酰基、芳酰基、杂环酰基和被由羧酸、碳酸、磺酸和氨甲酸衍生而来的芳香或杂环基团取代的脂酰基。
脂酰基可以包括饱和或未饱和的,例如:烷酰基如低级烷酰基(例如:甲酰基、乙酰基、丙酰基、丁酰基、异丁酰基、戊酰基、异戊酰基、新戊酰基、己酰基等),烷基磺酰基如低级烷基磺酰基(例如:甲磺酰基、乙磺酰基、丙磺酰基、异丙磺酰基、丁磺酰基,异丁磺酰基、戊磺酰基、己磺酰基等),氨基甲酰基,N-烷基氨基甲酰基(例如:甲基氨基甲酰基、乙基氨基甲酰基等),烷氧羰基如低级烷氧羰基(例如:甲氧羰基、乙氧羰基、丙氧羰基、丁氧羰基、叔丁氧羰基等),链烯氧羰基如低级链烯氧羰基(例如:乙烯基氧羰基、烯丙基氧羰基等),链烯酰基如低级链烯酰基(如丙烯酰基、甲基丙烯酰基、丁烯酰基等),环烷羰基如环(低级)烷基羰基(例如:环丙烷基羰基、环戊烷基羰基、环己烷基羰基等)等。
被芳香基团取代的脂酰基可以包括芳烷氧羰基如苯(低级)烷氧羰基(例如:苄氧羰基、苯乙氧羰基等)等。
这些酰基可以进一步被一个或多个适当的取代基(如硝基等)取代,由这样的取代基取代的优选酰基可以是硝基芳(低级)烷氧羰基(例如:硝基苄氧羰基等)等。
氨基保护基团的更优选实例可以是脂酰基,如低级烷基磺酰基,最优选的可以是甲磺酰基。
如此定义的被护氨基的更优选的实例可以是脂肪酰氨基,例如低级烷基磺酰氨基,最优选的可以是甲磺酰氨基。
适当的“囟素”可以是氟、氯、溴、碘,更优选的实例可以是氯和氟。
适当的“低级亚烷基”可以包括直链或支链的,例如:亚甲基、亚乙基、1,3-亚丙基、1,4-亚丁基、1,5-亚戊基、1,6-亚己基、甲基亚甲基、乙基亚乙基、亚丙基等,其中更为优选的实例可以是C1-4亚烷基,最为优选的可以是1,4-亚丁基。
适当的“C1-5亚烷基”是指上述“低级亚烷基”(除C6亚烷基外)其中更为优选的实例可以是C1-4亚烷基,最为优选的可以是1,3-亚丙基。
适当的“离去基团”可包括咪唑、低级烷基咪唑(例如:2-甲基咪唑等)、酸残基如上述的囟素(例如:氯等),磺酰氧基(例如:甲磺酰氧基、甲苯磺酰氧基等),三囟(低级)烷氧基(例如:三氯甲氧基等)等。
适宜的“低级烷硫基”可以包括直链或支链的,如甲硫基、乙硫基、丙硫基、异丙硫基、丁硫基、叔丁硫基、戊硫基、己硫基等。
适宜的“含N杂环基团”是指饱和和或未饱和的含有至少一个氮原子的单环或多环杂环基团,该基团中还可以含有其它杂原子如氧、硫、氮原子等;并且所述杂环基团是以环上N原子与A连结的。
优选的含N杂环基团可以是含1-4个氮原子的不饱和3-8元(优选5-6元)杂单环基团,例如,吡咯-1-基,吡咯烷-1-基,咪唑-1-基,吡唑-1-基,四氢吡啶基(例如:1,2,3,6-四氢吡啶-1-基等),三唑基(例如:4H-1,2,4-三唑-4-基,1H-1,2,3-三唑-1-基,2H-1,2,3-三唑-2-基等),四唑基(例如:1H-四唑-1-基,2H-四唑-2-基等),二氢三嗪(例如:4,5-二氢-1,2,3-三嗪-4-基,2,5-二氢-1,2,4-三嗪-2-基等)等;含1-4个氮原子的饱和3-8元(优选5或6元)杂单环基团,例如:氮杂环丁烷,吡咯烷-1-基,咪唑烷-1-(或-3-)基,哌啶-1-基,吡唑-1-基,哌嗪-1-基等;含1-2个氮原子和1-3个氮原子的不饱和3-8元(优选5或6元)杂单环基团,例如:噁嗪基(例如:4H-1,4-噁嗪-4-基等),噁二嗪基(例如:4H-1,2,4-噁二嗪-4-基等);含1-2个氧原子和1-3个氮原子的饱和3-8元(优选5或6元)杂单环基团,例如:吗啉-4-基等;含1-2个硫原子和1-3个氮原子的不饱和3-8元(优选5或6元)杂单环基团,例如:噻唑啉基(例如:1,3-噻唑啉-3-基,1,2-噻唑啉-2-基等)等;含1-2个硫原子和1-3个氮原子和1-3个氮原子的饱和3-8元(优选5或6元)杂单环基团,例如:噻唑烷基如1,3-噻唑烷-1,2-噻唑烷-2-基等。
其中更为优选的例子可以是含1-4个氮原子的饱和或未饱和5或6元杂单环基团,最优选可以是哌嗪-1-基和1,2,3,6-四氢吡啶-1-基。
R1和R2各自是氢、囟素、硝基、氨基、被护氨基、羟氨基、低级烷氧基、低级烷基、羟基、氨磺酰基、羧基、被护羧基、氨基甲酰基、巯基或低级烷硫基
R3是可带有适宜取代的芳基,
R1和R2各自为氢、囟素、硝基、氨基、乙酰氨基如低级烷磺酰基(例如:甲磺酰基、乙磺酰基等)、羟氨基、低级烷氧基、低级烷基、羟基、氨磺酰基、羧基、酯化的羧基如低级烷氧羰基、氨基甲酰基、巯基、低级烷硫基或咪唑基
R3是被1-3个选自囟素、低级烷基、低级烷氧基、硝基和氨基的取代基取代的或未取代的苯基。
A是低级亚烷基
式是含1-4个氮原子的饱和或未饱和的5或6元杂单环基团,如哌嗪-1-基和1,2,3,6-四氢吡啶-1-基等。
本发明目标化合物(Ⅰ)的制备方法详述如下:
(1)方法1
化合物(Ⅰ)或其盐可通过使化合物(Ⅱ)或其羟基上的反应衍生物或其盐与化合物(Ⅲ)反应得到
适当的化合物(Ⅱ)的盐可以与化合物(Ⅰ)的相同。
适当的化合物(Ⅲ)的盐可以是与化合物(Ⅰ)给出的相同的酸加成盐。
化合物(Ⅱ)的羟基上的适当的反应衍生物可包括囟化物(例如:氯化物、溴化物、碘化物等)、磺酸盐(甲磺酸盐、苯磺酸盐、苯磺酸盐、对甲苯磺酸盐等)等。
该反应通常在无机碱或有机碱的存在下进行,所述无机碱的例子有:碱金属氢氧化物(例如:氢氧化钠、氢氧化钾等),碱土金属氢氧化物(例如:氢氧化镁、氢氧化钙等),碱金属氢化物(例如:氢化钠、氢化钾等),碱土金属氢化物(例如:氢化钙等)碱金属烷氧化物(例如:甲醇钠、乙醇钠、叔丁醇钾等),碱金属碳酸盐(例如:碳酸钠、碳酸钾等),碱土金属碳酸盐(例如:碳酸镁、碳酸钙等),碱金属碳酸氢盐(例如:碳酸氢钠、碳酸氢钾等)等;所述有机碱的例子有:三甲胺、三乙胺、二环己胺、吡啶、甲基吡啶、二甲基吡啶、N-乙基-N,N-二异丙胺等。
该反应可在对反应不产生不利影响的常规溶剂中进行,如:二氯甲烷、吡啶、N,N-二甲基甲酰胺、4-甲基-2-戊酮、四氢呋喃等或其混合物。
反应温度并不关键,反应通常在温热至加热下进行。
(2)方法2
式(Ⅰ)化合物或其盐可通过将化合物(Ⅳ)或其盐的氨基部分还原来制备。
适当的化合物(Ⅳ)的盐可以是与化合物(Ⅰ)的相同的盐。
该消除反应的实用的还原方法可包括能将氨基转化为氨甲基的常规方法,例如:用金属(例如:锌、锌汞齐等)或铬化合物的盐(例如氯化铬、乙酸铬等)和有机或无机酸(例如:乙酸、丙酸、盐酸、硫酸等)的组合来还原;在常规的金属催化剂、氢化锂铝、硼氢化钠、三(低级)烷级硼烷和硼氢化钠的组合、硼烷、二硼烷、硼氢化钠和三氟化硼的组合等的存在下进行常规的催化还原,所述金属催化剂的例子有:钯催化剂(例如:海棉状钯、钯黑、氧化钯、钯-碳,胶体钯、钯-硫酸钡、钯-碳酸钡、氢氧化钯-碳等),镍催化剂(例如:还原镍、氧化镍、阮内镍等),铂催化剂(例如:铂片,海棉状铂、铂黑、胶体铂、氧化铂、铂丝等);其中优选的方法是用氢化锂铝,硼烷、二硼烷和硼氢化钠和三氟化硼催化还原。
通常在对反应不产生不利影响的常规溶剂中进行反应,例如:水、醇(如:甲醇、乙醇、丙醇等),二氧六环,四氢呋喃,乙酸,缓冲溶液(例如:磷酸盐缓冲液、乙酸缓冲液等)等,或它们的混合物。
反应温度并不关键,通常反应在冷却至温热下进行。
(3)方法3
化合物(Ⅰ-b)或其盐可通过使化合物(Ⅰ-a)或其盐的Ra还原制得。
化合物(Ⅰ-a)和(Ⅰ-b)的适当的盐可以与化合物(Ⅰ)的相同。
此反应通常按下述常规方法进行。
还原法:
该反应的实用的还原方法可包括能够将硝基转化为羟氨基或氨基的常规方法,例如:用二氯化锡或锌粉还原;用金属(如:锌、锌汞齐等)或铬化合物(如:氯化铬、乙酸铬等)的盐和有机或无机酸(如:乙酸、丙酸、盐酸、硫酸等)的组合还原;在常规的金属催化剂存在下的常规催化还原,所述金属催化剂的例子有:钯催化剂(例如:海棉状钯、钯黑、氧化钯、钯-碳,胶体钯、钯-硫酸钡、钯-碳酸钡、氢氧化钯-碳等),镍催化剂(例如:还原镍、氧化镍、阮内镍等),铂催化剂(例如:铂片,海棉状铂、铂黑、胶体铂、氧化铂、铂丝等);用铝汞齐还原,电解还原等。
当应用催化还原时,反应最好在中性条件下进行。
通常在对反应不产生不利影响的常规溶剂中进行反应,例如:水、醇(如:甲醇、乙醇、丙醇等),二氧六环,四氢呋喃,乙酸,缓冲溶液(例如:磷酸盐缓冲液、乙酸缓冲液等)等,或它们的混合物。
反应温度并不关键,通常反应在温热至加热下进行。
(4)方法4
化合物(Ⅰ)或其盐可通过化合物(Ⅴ)或其盐与碱反应制备
化合物(ⅥⅠ)的适当的盐可以是与化合物(Ⅰ)的相同的盐。
本反应所用的适当的碱可以是与方法5中提及的相同的碱。
本反应可在不对反应产生不利影响的常规溶剂中进行,例如醇(如:甲醇、乙醇等)、二氯甲烷、吡啶、N,N-二甲基甲酰胺、4-甲基-2-戊酮、四氢呋喃等或其混合物。
反应温度并不关键,该反应通常在温度至加热的条件下进行。
(5)方法5
化合物(Ⅰ-d)或其盐可通过将化合物(Ⅰ-c)或其盐水解制备。
化合物(Ⅰ-c)和(Ⅰ-d)的适当的盐可以是与化合物(Ⅰ)的相同的盐。
水解最好在碱或酸的存在下进行,适当的碱可包括:碱金属氢氧化物(例如:氢氧化钠、氢氧化钾等),碱土金属氢氧化物(例如:氢氧化镁、氢氧化钙等),碱金属氢化物(例如:氢化钠、氢化钾等),碱土金属氢化物(例如:氢化钙等),碱金属烷氧化物(例如:甲醇钠、乙醇钠、叔丁醇钾等),碱金属碳酸盐(例如:碳酸钠、碳酸钾等),碱土金属碳酸盐(例如:碳酸镁、碳酸钙等),碱金属碳酸氢盐(例如:碳酸氢钠、碳酸氢钾等)等。
适当的酸可包括有机酸(例如:甲酸、乙酸、丙酸、三氟乙酸、苯磺酸、对甲苯磺酸等)和无机酸(例如:盐酸、氢溴酸、硫酸、磷酸等)在使用三氟乙醇进行酸解时加入阳离子捕捉剂(如:苯酚、甲氧基苯等)以加速反应。
反应通常在对反应不产生不利影响的常规溶剂中进行,例如:水、二氯甲烷、醇(如甲醇、乙醇等)、四氢呋喃、二氧六环、丙酮等或其混合物。液体酸或碱也可用作溶剂。
反应温度并不关键,反应通常在冷却至加热下进行。
(6)方法6
将化合物(Ⅰ-e)或其盐中Rc1和/或R2c上的硝基还原可制得化合物(Ⅰ-f)。
化合物(Ⅰ-e)和(Ⅰ-f)的适当的盐可以是与化合物(Ⅰ)的相同的盐。
还原方法和反应条件(例如,反应温度、溶剂等)与方法3中说明的基本相同,因此可参见该说明。
(7)方法7
化合物(Ⅰ)或其盐可通过化合物(Ⅷ)或其盐与化合物(Ⅺ)反应来制备。
适当的化合物(Ⅷ)的盐可以是与化合物(Ⅰ)的相同的盐。
反应通常在对反应不产生不利影响的常规溶剂中进行,例如:水、二氯甲烷、醇(如甲醇、乙醇等)、四氢呋喃、二氧六环、丙酮等或其混合物。
反应温度并不关键,反应通常在温热至加热下进行。
在该反应中,当R1和R2中至少一个是囟素且化合物(Ⅺ)是羰基二咪唑时,在反应过程中R1和R2中至少有一个被转化为目标化合物(Ⅰ)中的咪唑-1-基。
(8)方法8
式(Ⅰ-h)化合物或其盐可通过将氨基保护基团引入化合物(Ⅰ-g)或其盐来制备。
适当的化合物(Ⅰ-g)和(Ⅰ-h)的盐可以是与化合物(Ⅰ)的相同的盐。
适当的氨基保护基引入剂是常规的,如氨基的酰化试剂如有机羧酸、碳酸、硫酸和氨基甲酸或其常规反应衍生物。
该反应通常在无机碱或有机碱的存在下进行,所述无机碱的例子有:碱金属氢氧化物(例如:氢氧化钠、氢氧化钾等),碱土金属氢氧化物(例如:氢氧化镁、氢氧化钙等),碱金属氢化物(例如:氢化钠、氢化钾等),碱土金属氢化物(例如:氢化钙等),碱金属烷氧化物(例如:甲醇钠、乙醇钠、叔丁醇钾等)、碱金属碳酸盐(例如:碳酸钠、碳酸钾等)、碱土金属碳酸盐(例如:碳酸镁、碳酸钙等)、碱金属碳酸氢盐(例如:碳酸氢钠、碳酸氢钾等)等;所述有机碱的例子有:三甲胺、三乙胺、二环己胺、吡啶、甲基吡啶、二甲基吡啶、N-乙基-N,N-二异丙胺等。
此外,当氨保护基引入剂是游离酸形式时,该反应可在用于所谓“酰化”的常规缩合剂的存在下进行。
该反应可在对反应不产生不利影响的常规溶剂中进行,如:二氯甲烷、吡啶、N,N-二甲基甲酰胺、4-甲基-2-戊酮、四氢呋喃等或其混合物。
反应温度并不关键,反应通常在温热至加热下进行。
按上述方法获得的目标化合物可用常规方法分离和提纯,例如:提取、沉淀、分步结晶、重结晶、色谱等。
下面对上述方法中所用的新的原料化合物或其盐的制备方法予以详述。
(A)方法A
化合物(Ⅱ)或其盐可通过还原化合物(Ⅵ)或其盐制备。
化合物(Ⅵ)的适当的盐可以是与化合物(Ⅰ)的相同的盐。
还原方法和反应条件(如:反应温度、溶剂等)基本与方法2所述的相同,它能够将羧基转化为羟甲基,因此可参见该叙述。
(B)方法B
将化合物(Ⅵ)或其羧基上的反应衍生物或其盐与化合物(Ⅲ)反应制得化合物(Ⅳ)或其盐。
化合物(Ⅵ)的羧基上的适当的反应衍生物可包括酰基囟(例如:酰基氯、酰基溴、酰基碘等)、酸酐、活性酰胺、活性酯等。活性衍生物的适当例子可以是酰基氯;酰基叠氮与例如下列酸的混合酸酐:取代的磷酸[例如:二烷基磷酸、苯基磷酸、二苯基磷酸、二苄基磷酸、囟代磷酸等]、二烷基亚磷酸、亚硫酸、硫代硫酸、硫酸、磺酸[例如:甲基磺酸等]、脂肪羧酸[例如:乙酸、丙酸、丁酸、异丁酸、特戊酸、戊酸、异戊酸、2-乙基丁酸、三氟乙酸等]或芳香羧酸[例如:苯甲酸等],对称酸酸酐;用咪唑、4-取代咪唑、二甲基吡唑、三唑或四唑活化的酰氨;或活性酯[例如:琥珀酰亚胺酯、氰基甲酯、甲氧基甲酯、二甲基亚胺基甲基[(CH3)2N+=CN-]酯、乙烯酯、炔丙酯、对硝基苯酯、2,4-二硝基苯酯、三氯苯酯、五氯苯酯、甲磺酰苯酯、苯偶氮苯酯、苯硫醚、对硝基苯硫酯、对甲苯基硫酯、羧甲基硫酯、吡喃酯、吡啶酯、哌啶酯、8-醌醇硫酯等],或与N-羟基化合物[例如:N,N-二甲基羟胺、1-羟基-2-(1H)-吡啶、N-羟基琥珀酰亚胺、N-羟基邻苯酰亚胺,1-羟基-1H-苯并三唑等]的酯等。可根据所用的化合物(Ⅵ)的种类任意选择这些反应衍生物。
该反应通常在无机碱或有机碱的存在下进行,所述无机碱的例子有:碱金属氢氧化物(例如:氢氧化钠、氢氧化钾等),碱土金属氢氧化物(例如:氢氧化镁、氢氧化钙等),碱金属氢化物(例如:氢化钠、氢化钾等),碱土金属氢化物(例如:氢化钙等)碱金属烷氧化物(例如:甲醇钠、乙醇钠、叔丁醇钾等),碱金属碳酸盐(例如:碳酸钠、碳酸钾等),碱土金属碳酸盐(例如:碳酸镁、碳酸钙等),碱金属碳酸氢盐(例如:碳酸氢钠、碳酸氢钾等)等;所述有机碱的例子有:三甲胺、三乙胺、二环己胺、吡啶、甲基吡啶、二甲基吡啶、N-乙基-N,N-二异丙胺等。
该反应可在对反应不产生不利影响的常规溶剂中进行,如:二氯甲烷、吡啶、N,N-二甲基甲酰胺、4-甲基-2-戊酮、四氢呋喃等或其混合物。
反应温度并不关键,反应通常在温热至加热下进行。
(C)方法C
化合物(Ⅴ)或其盐可通过将化合物(Ⅶ)或其在羧基上的活性衍生物或其盐酰胺化制得。
化合物(Ⅶ)在羧基上的适当衍生物可以与方法B中的相同。
该反应所用的适当的酰胺化剂可包括能够将羧基转化的氨基(如氨)或其酸加成盐(例如:氯化铵等)等的常规酰胺化剂。
该反应可在如方法C中提及的碱的存在下进行。
该反应可在对反应不产生不利影响的常规溶剂中进行,如:二氯甲烷、吡啶、N,N-二甲基甲酰胺、4-甲基-2-戊酮、四氢呋喃等或其混合物。
反应温度并不关键,反应通常在冷却至加热下进行。
(D)方法D
使化合物(Ⅶ)或其在羧基上的活性衍生物或其盐与化合物(Ⅸ)反应可制得化合物(Ⅹ)。
化合物(Ⅹ)的适当盐可以与化合物(Ⅰ)的相同。
该反应可在对反应不产生不利影响的常规溶剂中进行,如:二氯甲烷、吡啶、N,N-二甲基甲酰胺、4-甲基-2-戊酮、四氢呋喃等或其混合物。
反应温度并不关键,反应通常在温热至加热下进行。
(E)方法E
将化合物(Ⅹ)或其盐与氨或其活性等价物或其盐反应可制得化合物(Ⅷ)。
氨的适当的活性等价物可以是常规的,包括氢氧化铵等。
氨的适当的盐可以是酸加成盐例如:氯化铵等。
该反应可在对反应不产生不利影响的常规溶剂中进行,如:二氯甲烷、吡啶、N,N-二甲基甲酰胺、4-甲基-2-戊酮、四氢呋喃等或其混合物。
反应温度并不关键,反应通常在冷却至加热下进行。
目标喹唑啉衍生物(Ⅰ)刺激突触前(神经元的)和/或突触后(血管的)多巴胺受体,该受体相应抑制儿茶酚胺的介质释放和/或肾血管扩张,和缓解帕金森神经机能障碍。喹唑啉衍生物(Ⅰ)与多巴胺能和肾上腺素能受体相互作用,从而作用于心血管系统。
本发明的目标化合物(Ⅰ)及其药学上可接受的盐是新的,并显示出多巴胺受体刺激效果;5-HT受体拮抗剂,尤其是5-HT2受体拮抗剂、α1受体拮抗剂等可用作多巴胺受体促效药;5-HT受体拮抗剂,尤其是5-HT2受体拮抗剂,α1受体拮抗剂等可用来防治高血压,例如:肾高血压和其它心务管疾病(例如:心绞痛、充血性心力衰竭、心肌梗塞等);帕金森神经肌能障碍、催乳激素过多;外围灌注的疾病如Raynaud现象,Burger症和间歇性跛行;血栓形成的和/或平滑肌细胞增生病如经皮透照冠状血管成形术的再变狭,血胆甾醇过多、血脂过多、血脂过多、泌尿紊乱等。
化合物(Ⅰ)及其药学上可接受的盐也可用作抗肾上腺素剂、安定剂、镇定剂、止吐剂、降温剂、骨骼肌弛缓剂、抗炎剂、低血糖抗菌剂或血液增加剂。
为了显示目标化合物(Ⅰ)及其药学上可接受的盐的用途,本发明化合物(Ⅰ)的代表性化合物对多巴胺受体刺激效果的试验数据列于下面:
试验1[多巴胺受体(DA2受体)结合测定]
试验方法1:
受试化合物对DA2受体的亲和性采用体外受体结合测定。
将重150-300g的雄性鼠断头,从脑中割下层,在30体积由50mM Tris-HCl(PH7.4,25℃)120mM氯化钠、5mM氯化钾,1mM氯化钙、1mM氯化镁、10μm pargirine和0.1%抗坏血酸织成的缓冲液中将织组匀化,匀化物在50,000rpm下离心15分钟。将药丸再悬浮于30体积缓冲液中,组织混悬液以同样方法离心和再悬浮。
在结合测试中,将100μl[苯基-4-3H]spiperone 100μl受试化合物和0.8ml组织混悬液盛入孵化试管。[苯基-4-3H]spiperone的浓度是0.2nM。鼠纹状体的最终组织浓度为160μg/ml。试管在37℃孵化10分钟,然后,用Whatman GF/B滤纸真空过滤,用3ml冰冷缓冲液洗3次。滤纸用液化闪光计数器计数。
[3H]spiperone的特定结合在1μm丁克吗的存在下测定。受试化合物的IC50值由受试化合物浓度为10-9M、10-8M、10-7M和10-6M时的[3H]spiperone结合数据算得。
受试化合物:
化合物A[实施例6产物]
试验结果1
受试化合物 IC50(M)
化合物A 7.4×10
试验2[利血平引发DOPA累积的抑制]
试验方法2
本试验用重量为300-400g的雄性SD鼠,鼠在杀死前17-19小时用利血平(1mg/kg S.C)予处理,然后节食。在杀死前2小时将受试化合物给鼠口服。[间羟苄基肼(100mg/kg,i.p.)在杀死前30分钟给药],用头焦微波器(head-focus applicator)将每个鼠在微波下暴露1.5秒。将整个大脑切除并进一步分离为纹状体。
DOPA按下法测定:将纹状体在9体积0.1N过氯酸溶液中匀化。匀化物在10,000rpm下离心1分钟。上层清液用高效液相色谱分离。
试验结果2
受试化合物 剂量 抑制
(mg/kg) (%)
化合物A 3.2 10
试验3[对自发低血压鼠的低血压效果]
试验方法3
用15-25周雄性自发低血压鼠,其平均动脉血压约为160-200mmHg,重300-350g。向动物的左股动脉插套管,用压力转换器测定平均血压和心率。使动物服药前约18小时开始禁食。将受试化合物悬浮于0.5%甲基纤维素中,口服。
试验结果3:
血压降低的极大值(%)见表示:
受试化合物 剂量(mg/kg) 血压降低的极大值(%)
化合物A 1 19
至于治疗用途,本发明的目标化合物(Ⅰ)及其药学上可接受的盐可以以含所述化合物的常规药用制剂的形式使用。所述化合物是活性成份,与药学上可接受的载体如有机或无机固体或液体赋形剂混合,适用于口服、非肠道或外用给药。药用组合物可以是固体形式如:丸剂,粒剂、胶囊、或液体如溶液、混悬液、糖浆、乳液、柠檬水等。
必要时,还可在上述制剂中加入辅助物质、稳定剂、润湿剂和其它常用的添加剂如乳糖、硬脂酸、硬脂酸镁、石膏粉、蔗糖、玉米淀粉、滑石、明胶、果胶、花生油、橄榄油、可可脂、乙二醇、酒石酸、柠檬酸、富马酸等。
化合物(Ⅰ)的剂量可变化,取决于患者的年龄、状态、疾病的种类和欲用的化合物(Ⅰ)的种类等。通常,可以每天0.001mg-300mg,最好每天0.1mg-50mg的剂量给患者用药。可以用单一剂量为约0.001mg,0.01mg,0.03mg,0.1mg,0.3mg,0.6mg,1.0mg,3.0mg,10.0mg,50.0mg,100.0mg的本发明化合物(Ⅰ)作为抗肾上腺素剂、降低血压剂、心血管剂、安定剂、镇定剂、止吐剂、降温剂、骨骼肌弛缓剂、抗炎剂和抗菌剂。
下述制备和实施例是为了更详细说明本发明的。
制备1-1)
将2,4(1H,3H)-喹唑啉二酮(1.62g)、1,1,1,3,3,3-六甲基二硅氨烷(3.54g)和硫酸铵(160mg)的甲苯(5ml)溶液的混合物回流3小时,将甲苯和过量、1,1,1,3,3,3-六甲基二硅氨烷真空蒸发后,加入4-溴丁烯酸乙酯(3.84g),混合物加热至120℃,3小时后,反应混合物冷却至100℃以下,加入乙醇,收集结晶材料,用乙醇洗涤得1-(3-乙氧羰基-2-丙烯基)-2,4(1H,3H)-喹唑啉二酮(1.95g)
NMR(CDCl3,δ):1.25(3H,t,J=6Hz),4.20(2H,q,J=6Hz),4.90(2H,dd,J=2,3Hz),5.90(1H,td,J=1.5,13Hz),6.95-7.10(2H,m),7.25-7.35(1H,m),7.70(1H,dt,J=1.5,7Hz),8.25(1H,dd,J=1,7Hz),9.00(1H,br s)
制备1-2)
将10%钯碳(550mg)加入1-(3-乙氧羰基-2-丙烯基)-2,4-(1H,3H)-喹唑啉二酮(5.50g)的四氢呋喃-甲醇(200ml,3∶1 V/V)溶液中。混合物在常压氢气氛中剧烈搅拌,6小时后,滤掉催化剂,蒸掉溶剂。用乙醇重结晶得1-(3-乙氧羰丙基)-2,4(1H,3H)-喹唑啉二酮(5.24g)晶体。
NMR(CDCl3,δ):1.30(3H,t,J=6Hz),1.95-2.05(2H,m),2.50(2H,t,J=5Hz),4.10-4.25(4H,m),7.30(1H,t,J=7Hz),7.50(1H,d,J=7Hz),7.75(1H,dt,J=1,7Hz),8.25(1H,dd,J=1,7Hz),9.00(1H,br s)
制备1-3)
在室温下将1-(3-乙氧羰基丙基)-2,4-(1H,3H)-喹唑啉二酮(552mg),和1N氢氧化钠(6.0ml)与甲醇-四氢呋喃(26ml,3.3∶1 V/V)的混合物搅拌3小时。待有机溶剂蒸发后,用1N盐酸调节PH值至4-5,出现沉淀。收集沉淀物,依次用水和乙醇洗涤,得1-(3-羧丙基)-2,4(1H,3H)-喹唑啉二酮(393mg)粉末。
NMR(DMSO-d6,δ):1.70-1.95(2H,m),2.40(2H,t,J=6Hz),4.05(2H,t,J=6Hz),7.30(1H,t,J=6Hz),7.55(1H,d,J=7Hz),7.80(1H,dt,J=1.5,6Hz),8.00(1H,dd,J=1.5,6Hz)
制备1-4)
将1M甲硼烷的四氢呋喃(24.2ml)溶液加到处于冰浴中的搅拌的1-(3-羧丙基)-2,4(1H,3H)-喹唑啉二酮(2.00g)的四氢呋喃(40ml)悬浮液中,混合物在室温下再搅拌两小时。反应混合物用1N盐酸骤冷,蒸发有机溶剂,残留物用水研制,过滤并依次用水和乙醚洗涤得1-(4-羟丁基)-2,4(1H,3H)-喹唑啉二酮(1.74g)晶体。
NMR(DMSO-d6,δ):1.45-1.70(4H,m),3.30-3.50(3H,m),4.05(2H,t,J=7Hz),4.50(1H,t,J=5Hz),7.30(1H,t,J=6Hz),7.50(1H,d,J=6Hz),7.80(1H,dt,J=1.5,5Hz),8.05(1H,dd,J=1.5,5Hz)
制备1-5)
将1-(4-羟丁基)-2,4(1H,3H)-喹唑啉二酮(290mg)、亚硫酰氯(0.54ml)、和吡啶(98mg)与四氢呋喃(10ml)的混合物回流2小时。将溶剂蒸发后,残留物溶解在氯仿中,依次用水、饱和碳酸氢钠和盐水洗涤,硫酸镁干燥,蒸发。粗品用乙醚-异丙醚结晶,得1-(4-氯丁基)-2,4(1H,3H)-喹唑啉二酮(226mg)粉末。
NMR(CDCl3,δ):1.85-2.00(4H,m),3.65(2H,t,J=4Hz),4.10-4.25(2H,m),7.20-7.35(2H,m),7.75(1H,dt,J=1.5,7Hz),8.25(1H,dd,J=1.5,7Hz),8.80(1H,br s)
制备2-1)
在冰浴中,将氢化钠(540mg,60%油分散体)分批加入搅拌的2,4-二氧-1H-3,1-苯并噁嗪(2.00g)的无水二甲基甲酰胺(20ml)溶液中。30分钟后向混合物中加4-溴丁烯酸乙酯(3.79g)。再在室温下搅拌两小时后,在冰浴中加入28%氢氧化铵(7.5ml)。在相同温度下将混合物搅拌30分钟,和1N盐酸中和,用乙酸乙酯提取。合并有机相,依次用水和盐水洗涤,硫酸镁干燥并蒸发。残留物以乙酸乙酯和己烷(1∶1 V/V)为洗脱剂经硅凝胶(120g)色谱得2-(3-乙氧羰基-2-亚丙氨基)苯甲酰胺(2.53g)固体。
NMR(CDCl3,δ):1.25g(3H,t,J=6Hz),4.00(2H,dd,J=1.5,4Hz),4.20(2H,q,J=6Hz),5.85(1H,br s),6.00(1H,td,J=1.5,12Hz),6.55-6.65(2H,m),7.00(1H,td,J=3.5,12Hz),7.25-7.35(1H,m),7.40(1H,dd,J=1.5,6.5Hz)
制备2-2)
将10%钯碳(230mg)加入2-(3-乙氧羰基-2-丙烯氨基)苯甲酰胺(2.35g)的甲醇(50ml)溶液中。在氢气氛(3atm)下剧烈搅拌2小时后滤去催化剂,蒸发溶剂,残留物经硅凝胶色谱,以乙酸乙酯-己烷(1∶1 V/V)混合溶剂为洗脱剂,得2-(3-乙氧羰基丙氨基)苯甲酰胺(1.95g)
NMR(CDCl3,δ):1.25(3H,t,J=6Hz),1.90-2.10(2H,m),2.45(2H,t,J=6Hz),3.25(2H,t,J=6Hz),4.15(2H,q,J=6Hz),5.75(1H,br s),6.65(1H,t,J=6Hz),6.80(1H,d,J=7Hz),7.30-7.45(2H,m)
制备2-3)
将2-(3-乙氧羰基丙氨基)苯甲酰胺(1.95g)和N,N-羰基二咪唑(2.52g)与二氧六环(20ml)的混合物加热至150℃。30分钟后,冷却到80℃以下,用乙醇稀释得粗晶体,收集晶体,用乙醇重结晶得1-(3-乙氧羰丙基)-2,4(1H,3H)-喹唑啉二酮(1.53g)晶体。
NMR(CDCl3,δ):1.30(3H,t,J=6Hz),2.00-2.15(2H,m),2.50(2H,t,J=5Hz),4.10-4.30(4H,m),7.30(1H,t,J=8Hz),7.50(1H,d,J=8Hz),7.25(1H,dt,J=1.5,8Hz),8.25(1H,dd,J=1.5,8Hz),8.70(1H,br s)
制备3
将1-(3-羰丙基)-2,4-(1H,3H)-喹唑啉二酮(744mg)和亚硫酰氯(1.3ml)与四氢呋喃(12ml)的混合物回流1小时,然后蒸发。所得残留物溶解于四氢呋喃(15ml)中,再加到处于冰浴中的N-(2-硝基苯基)哌嗪(683mg)和三乙胺(607mg)与氯仿(15ml)的混合物中。搅拌1小时后,收集沉淀物,将其溶于氯仿中。依次用水、饱和碳酸氢钠和盐水洗涤,硫酸镁干燥,蒸发得1-[4-(4-(2-硝基苯基)哌嗪-1-基)-4-氧丁基]-2,4(1H,3H)-喹唑啉二酮(1.06g)固体。
NMR(CDCl3,δ):2.00-2.20(2H,m),2.55(2H,t,J=5Hz),3.10(4H,t,J=4Hz),3.60-3.70(2H,m),3.80-3.90(2H,m),4.20(2H,t,J=6.5Hz),7.15(2H,d,J=6Hz),7.30(1H,dt,J=1.5,6Hz),7.50(1H,dt,J=1.5,6Hz),7.70-7.85(3H,m),8.20(1H,dd,J=1.5,6Hz),8.65(1H,br s)
制备4
将1-(3-羧基)丙基-2,4(1H,3H)-喹唑啉二酮(744mg)和亚硫酰氯(1.30ml)与无水四氢呋喃(10ml)的混合物回流1小时,然后真空蒸发。所得残留物溶解于无水四氢呋喃(5ml)中,将其加入处于冰浴中的搅拌的4-(4-氯苯基)-1,2,3,6-四氢呋喃盐酸盐(719mg)和三乙胺(911mg)与氯仿-四氢呋喃(10ml,1∶1 V/V)的混合物中。在相同温度下搅拌1小时后,用氯仿稀释反应混合物依次用水、1N盐酸、饱和碳酸氢钠和盐水洗涤,碳酸镁干燥,蒸发。残留物经硅凝胶(20g)色谱,用氯仿和甲醇(50∶1 V/V)混合溶剂洗脱,得1-[4-{4-(4-氯苯基)-1,2,3,6-四氢吡啶-1-基}-4-氧丁基]-2,4(1H,3H)-喹唑啉二酮(1.365g)非晶体。
NMR(CDCl3,δ):1.95-2.20(2H,m),2.40-2.65(4H,m),3.70(1H,t,J=5Hz),3.85(1H,t,J=5Hz),4.10-4.30(4H,m),5.95-6.15(1H,m),7.15-7.25(5H,m),7.60-7.80(2H,m),8.20(1H,d,J=8Hz),9.05(1H,br s)
制备5-1)
在冰浴中,将氢化钠(715mg,60%油分散体)分数次加入搅拌的2-乙氧羰氨基-4-硝基苯甲酸甲酯(4.00g)的无水二甲基甲酰胺(40ml)溶液中。搅拌1小时后,加入1-溴-4-氯丁烷(2.81g),所得混合物在室温下搅拌18小时。将反应混合物注入冰水中并用乙酸乙酯提取。提取物依次用水和盐水洗涤。硫酸镁干燥,蒸发。残留物经硅凝胶(180g)色谱,用己烷和乙酸乙酯(3∶1,V/V)混合溶剂洗脱,得2-[N-(4-氯丁基)-N-乙氧羰氨基]-4-硝基苯甲酸甲酯(2.30g)油状物
NMR(CDCl3,δ):1.05-1.20(3H,m),1.70-1.95(4H,m),3.30-3.60(3H,m),3.90(3H,s),4.00-4.40(3H,m),8.05-8.25(3H,m)
制备5-2)
将2-[N-(4-氯丁基)-N-乙氧羰氨基]-4-硝基苯甲酸甲酯(2.20g)、4-苯基-1,2,3,6-四氢吡啶盐酸盐(1.32g)、碘化钠(921mg)和碳酸氢钾(1.69g)与无水二甲基甲酰胺(30ml)的混合物在80℃下搅拌16小时。将反应混合物注入冰水中并用乙酸乙酯提取。合并有机相,依次用水和盐水洗涤,硫酸镁干燥,蒸发。残留物粗品经硅凝胶(40g)色谱,用氯仿和甲醇(50∶1 V/V)混合溶剂洗脱,得2-[N-{4-(4-苯基-1,2,3,6-四氢吡啶-1-基)丁基}-N-乙氧羰氨基]-4-硝基苯甲酸甲酯(1.58g)
NMR(CDCl3,δ):1.10(2H,t,J=6Hz),1.20-1.45(1H,m),1.60-1.80(4H,m),2.50-2.65(4H,m),2.70-2.80(2H,m),3.15-3.25(2H,m),3.50-3.90(2H,m),3.90(3H,s),4.00-4.35(2H,m),6.00-6.10(1H,m),7.25-7.40(5H,m),8.00-8.20(3H,m)
制备5-3)
将2N氢氧化钾(5.0ml)加入搅拌的2-[N-{4-(4-苯基-1,2,3,4-四氢吡啶-1-基)丁基}-N-乙氧羰氨基]-4-硝基苯甲酸甲酯(1.58g)的甲醇(16ml)溶液中。50℃下搅拌2小时后,真空蒸发甲醇。残留物用水稀释,用3N盐酸酸化,用氯仿提取。提取物用盐水洗涤,硫酸镁干燥,蒸发。得2-[N-{4-(4-苯基-1,2,3,6-四氢吡啶-1-基)丁基}-N-乙氧羰氨基]-4-硝基苯甲酸粗品(1.57g)非晶体。
NMR(CDCl3,δ):0.90-1.10(3H,m),1.55-1.80(2H,m),1.90-2.05(2H,m),2.80-3.00(2H,m),3.00-3.15(2H,m),3.30-3.50(2H,m),3.65-4.10(6H,m),6.00(1H,br s),7.25-7.40(5H,m),7.95-8.20(3H,m)
制备5-4)
将2-[N-{4-(4-苯基-1,2,3,6-四氢吡啶-1-基)丁基}-N-乙氧羰氨基]-4-硝基苯甲酸(1.53g)、N,N′-二琥珀酰亚胺基碳酸酯(924mg)和吡啶(285mg)与无水乙腈(20ml)的混合物在室温下搅拌3小时后。在冰浴中将28%氢氧化铵(1.4ml)加入混合物中,1小时后,用水稀释反应混合物,用氯仿提取。提取物用盐水洗涤,硫酸镁干燥、蒸发。残留物经硅凝胶(30g)色谱,用氯仿和甲醇(50∶1 V/V)的混合溶剂洗脱,得2-[N-{4-(4-苯基-1,2,3,6-四氢吡啶-1-基)丁基}-N-乙氧羰氨基]-4-硝基苯甲酰胺(600mg)酱色物。
NMR(CDCl3,δ):1.30(3H,t,J=6Hz),1.50-1.75(4H,m),2.45-2.65(4H,m),2.70-2.80(2H,m),3.15-3.25(2H,m),3.60-3.75(2H,m),4.20(2H,q,J=6Hz),5.90-6.10(2H,m),7.20-7.40(5H,m),7.80(1H,d,J=7Hz),8.10(1H,d,J=1.5Hz),8.25(1H,dd,J=1.5,7Hz)
制备6
将甲磺酰氯(0.57ml)和三乙胺(1.85ml)加入在冰水浴中搅拌的1-(4-羟丁基)-2,4(1H,3H)-喹唑啉二酮(778mg)的氯仿-四氢呋喃(40ml,1∶1 V/V)混悬液中。室温下搅拌18小时后,将反应混合物加热至50℃搅拌30小时。蒸发溶剂后,用乙酸乙酯稀释残留物,用水和盐水依次洗涤混合物,硫酸镁干燥、蒸发。用甲醇重结晶得1-(4-甲磺酰氧丁基)-2,4(1H,3H)-喹唑啉二酮(675mg)晶体。
NMR(CDCl3,δ):1.85-2.00(4H,m),3.00(3H,s),4.15-4.25(2H,m),4.30-4.40(2H,m),7.20-7.35(2H,m),7.70(1H,dt,J=1.5,6Hz),8.25(1H,dd,J=1.5,6Hz),8.70(1H,br s)
制备7-1)
按与制备5-1)基本相同的方法可得到6-氯-2-[N-(4-氯丁基)-N-乙氧羰氨基]苯甲酸甲酯,产率90.7%。
NMR(CDCl3,δ):1.10-1.25(3H,m),1.65-1.85(4H,m),3.20-3.50(1H,m),3.55(2H,t,J=6Hz),3.65-3.85(1H,m),3.90(3H,s),4.05-4.20(2H,m),7.05-7.15(1H,m),7.35-7.45(2H,m)
制备7-2)
按与制备5-2)基本相同的方法可得到6-氯-2-[N-乙氧羰基-N-{4-(4-苯基-1,2,3,6-四氢吡啶-1-基)丁基}氨基]苯甲酸甲酯,产率78.2%。
NMR(CDCl3,δ):1.05-1.30(3H,m),1.55-1.70(4H,m),2.40-2.75(6H,m),3.10-3.20(2H,m),3.20-3.50(1H,m),3.70-3.90(1H,m),3.90(3H,s),4.00-4.20(2H,m),6.05-6.10(1H,m),7.10-7.60(8H,m),
制备7-3)
按与制备5-3)基本相同的方法可得到6-氯-2-[N-乙氧羰基-N-{4-(4-苯基-1,2,3,6-四氢吡啶-1-基)丁基}氨基]苯甲酸,产率96.1%。
IR(Nujol):1680,1600,1580cm-1
制备7-4)
按与制备5-4)基本相同的方法可得到6-氯-2-[N-乙氧羰基-N-{4-(4-苯基-1,2,3,6-四氢吡啶-1-基)丁基}氨基]苯甲酰胺,产率21.0%。
NMR(CDCl3,δ):1.05-1.45(3H,m),1.50-1.90(4H,m),2.50-2.95(4H,m),3.20-3.40(1H,m),3.60-3.80(1H,m),4.00-4.30(2H,m),6.00-6.10(1H,m),7.05-7.50(8H,m)
制备8-1)
按与制备5-1)基本相同的方法可得到2-[N-(4-氯丁基)-N-乙氧羰基]氨基-6-硝基苯甲酸甲酯。
NMR(CDCl3,δ):1.00-1.30(3H,m),1.65-1.85(4H,m),3.50-3.60(2H,m),3.90(3H,s),4.05-4.20(2H,m),7.55(1H,d,J=7Hz),7.65(1H,t,J=7Hz),8.15(1H,dd,J=1,7Hz)
制备8-2)
按与制备5-2)基本相同的方法可得到2-[N-{4-(4-苯基-1,2,3,6-四氢吡啶-1-基)丁基}-N-乙氧羰氨基]-6-硝基苯甲酸甲酯。
NMR(CDCl3,δ):1.05-1.25(3H,m),1.55-1.75(4H,m),2.50-2.65(4H,m),2.75(2H,t,J=4Hz),3.20(2H,d,J=3Hz),3.90(3H,s),4.00-4.20(2H,m),6.00-6.10(1H,m),7.25-7.40(5H,m),7.55-7.65(2H,m),8.10(1H,d,J=7Hz)
制备8-3)
按与制备5-3)基本相同的方法可得到2-[N-{4-(4-苯基-1,2,3,6-四氢吡啶-1-基)丁基}-N-乙氧羰氨基]-6-硝基苯甲酸。
NMR(CDCl3,δ):1.00-1.25(3H,m),1.55-1.80(2H,m),1.90-2.10(2H,m),2.70-3.20(3H,m),3.40-4.20(9H,m),6.00(1H,s),7.25-7.50(7H,m),8.00(1H,t,J=7Hz)
制备8-4)
将2-[N-{4-(4-苯基-1,2,3,6-四氢吡啶-1-基)丁基}-N-乙氧羰氨基]-6-硝基苯甲酸(680mg)和三溴化磷(0.7ml)与二氯甲烷(30ml)的混合物回流3小时。在冰浴中,用乙醇(2ml)骤冷过量的三溴化磷。然后收集出现的结晶,用乙醇洗涤得1-[4-(4-苯基-1,2,3,6-四氢吡啶-1-基)丁基]-5-硝基-1,2-二氢-4H-3,1-苯并噁嗪-2,4-二酮氢溴酸盐(414mg)。
NMR(DMSO-d6,δ):1.65-1.95(4H,m),2.75-2.90(2H,m),3.20-3.40(3H,m),3.10-3.90(2H,m),4.00-4.20(3H,m),6.15-6.25(1H,m),7.35-7.55(5H,m),7.70(1H,d,J=6Hz),7.80(1H,d,J=6Hz),8.05(1H,d,J=6Hz)
制备8-5)
将28%氢氧化铵(1ml)加入处于冰浴中的1-[4-(4-苯基-1,2,3,6-四氢吡啶-1-基)丁基]-5-硝基-1,2-二氢-4H-3,1-苯并噁嗪-2,4-二酮氢溴酸盐(410mg)的二甲基甲酰胺(4ml)混悬液中,室温下搅拌1小时。混合物注入冰水中,用乙酸乙酯提取,用硫酸镁干燥后,蒸发溶剂得2-[4-(4-苯基-1,2,3,6-四氢吡啶-1-基)丁氨基]-6-硝基苯甲酰胺非晶体(300mg)
NMR(CDCl3,δ):1.60-1.80(4H,m),2.40-2.60(4H,m),2.70(2H,t,J=5Hz),3.10-3.25(4H,m),5.10-5.20(1H,m),6.00-6.10(3H,m),6.90(1H,dd,J=1.5,7Hz),7.20-7.40(7H,m)
按与制备5-1)基本相同的方法制得下列化合物。
制备9-1)
2-[N-(4-氯丁基)-N-乙氧羰氨基]-5-乙氧基苯甲酸乙酯
NMR(CDCl3,δ):1.10(2H,t,J=6Hz),1.25(1H,t,J=6Hz),1.35(3H,t,J=6Hz),1.45(3H,t,J=6Hz),1.60-1.90(4H,m),3.25-3.40(1H,m),3.55(2H,t,J=6Hz),3.80-4.25(5H,m),4.30(2H,q,J=6Hz),7.05(1H,dd,J=2,7Hz),7.10(1H,d,J=7Hz),7.50(1H,d,J=2Hz)
制备9-2)
2-[N-(4-氯丁基)-N-乙氧羰氨基]-5-甲氧基苯甲酸甲酯
NMR(CDCl3,δ):1.10(2H,t,J=6Hz),1.35(1H,dd,J=6,12Hz),1.70-1.90(4H,m),3.30-3.45(1H,m),3.55(2H,t,J=5Hz),3.90(3H x 2,s),3.90-4.40(3H,m),7.00-7.20(2H,m),7.50(1H,d,J=2Hz)
制备9-3)
2-[N-(4-氯丁基)-N-乙氧羰氨基]-3-氯苯甲酸甲酯
NMR(CDCl3,δ):1.10(3H,t,J=6Hz),1.60-1.85(4H,m),3.35-3.70(4H,m),3.90(3H,s),4.10(2H,q,J=6Hz),4.20-4.40(1H,m),7.35(1H,t,J=7Hz),7.65(1H,dd,J=1.5,7Hz),7.85(1H,dd,J=1.5,7Hz)
制备9-4)
2-[N-(4-氯丁基)-N-乙氧羰氨基]-4-甲氧基苯甲酸甲酯
NMR(CDCl3,δ):1.10(2H,t,J=6Hz),1.20-1.40(1H,m),3.35-3.50(1H,m),3.55(2H,t,J=5Hz),3.85(3H,s),3.90(3H,s),3.80-4.25(3H,m),6.70-6.80(1H,m),6.85(1H,dd,J=2,8Hz),8.00(1H,d,J=8Hz)
制备9-5)
2-[N-(4-氯丁基)-N-乙氧羰氨基]-4,5-二甲氧基苯甲酸甲酯
NMR(CDCl3,δ):1.10(2H,t,J=6Hz),1.30-1.40(1H,m),1.65-1.95(4H,m),3.30-3.60(3H,m),3.85(3H,s),3.90(3H x 2,s),3.95-4.35(3H,m),6.65(1H,s),7.50(1H,s)
制备9-6)
2-[N-(4-氯丁基)-N-乙氧羰氨基]-5-硝基苯甲酸甲酯
NMR(CDCl3,δ):1.00-1.20(3H,m),1.70-1.90(4H,m),3.50-3.60(2H,m),3.70-3.80(2H,m),3.90(3H,s),4.00-4.20(2H,m),7.45(1H,d,J=8Hz),8.40(1H,dd,J=2,8Hz),8.80(1H,br s)
制备9-7)
2-[N-(4-氯丁基)-N-乙氧羰氨基]-6-氟苯甲酸甲酯
NMR(CDCl3,δ):1.05-1.30(3H,m),1.65-1.90(4H,m),3.40-3.70(4H,m),3.90(3H,s),4.00-4.20(2H,m),7.05(1H,d,J=7Hz),7.15(1H,d,J=7Hz),7.45(1H,dt,J=4,7Hz)
制备9-8)
2-[N-(4-氯丁基)-N-乙氧羰氨基]-6-甲氧基苯甲酸甲酯
NMR(CDCl3,δ):1.10-1.25(3H,m),1.65-1.85(4H,m),3.55(2H,t,J=5Hz),3.90(6H,s),4.00-4.20(2H,m),6.80(1H,d,J=7Hz),6.90(1H,d,J=7Hz),7.40(1H,t,J=7Hz)
制备9-9)
2-[N-(4-氯丁基)-N-乙氧羰氨基]-6-甲基苯甲酸甲酯
NMR(CDCl3,δ):1.10-1.30(3H,m),1.60-1.90(4H,m),2.40(3H,s),3.20-3.50(1H,m),3.55(2H,t,J=5Hz),3.70-4.00(1H,m),3.90(3H,s),4.00-4.20(2H,m),7.00(1H,d,J=7Hz),7.20(1H,d,J=7Hz),7.35(1H,t,J=7Hz)
按与制备5-2)基本相同的方法制得下列化合物。
制备10-1)
2-[N-{4-(4-苯基-1,2,3,6-四氢吡啶-1-基)丁基}-N-乙氧羰氨基]-5-乙氧基苯甲酸乙酯
NMR(CDCl3,δ):1.10(3H,t,J=6Hz),1.35(3H,t,J=6Hz),1.45(3H,t,J=6Hz),1.50-1.70(4H,m),2.45-2.80(6H,m),3.15-3.40(3H,m),3.85-4.15(5H,m),4.30(2H,q,J=6Hz),6.00-6.10(1H,m),7.00(1H,dd,J=2,8Hz),7.10(1H,d,J=8Hz),7.25-7.40(5H,m),7.45(1H,d,J=2Hz)
制备10-2)
2-[N-{4-(4-苯基-1,2,3,6-四氢吡啶-1-基)丁基}-N-乙氧羰氨基]-5-甲氧基苯甲酸甲酯
NMR(CDCl3,δ):1.10(3H,t,J=6Hz),1.50-1.70(4H,m),2.45-2.60(4H,m),2.65-2.75(2H,m),3.10-3.20(2H,m),3.25-3.40(1H,m),3.80(3H x 2,s),3.80-4.35(3H,m),6.00-6.10(1H,m),7.00-7.50(8H,m)
制备10-3)
2-[N-{4-(4-苯基-1,2,3,6-四氢吡啶-1-基)丁基}-N-乙氧羰氨基]-3-氯苯甲酸甲酯
NMR(CDCl3,δ):1.10(2H,t,J=6Hz),1.35(1H,m),1.50-1.65(4H,m),2.40-2.70(6H,m),3.10-3.20(2H,m),3.35-3.80(2H,m),3.90(3H,s),4.10(4/3H,q,J=6Hz),4.20-4.40(2/3H,m),6.00-6.10(1H,m),7.20-7.40(6H,m),7.65(1H,dd,J=1.5,7Hz),7.85(1H,dd,J=1.5,7Hz)
制备10-4)
2-[N-{4-(4-苯基-1,2,3,6-四氢吡啶-1-基)丁基}-N-乙氧羰氨基]-4-甲氧基苯甲酸甲酯
NMR(CDCl3,δ):1.10(12/5H,t,J=6Hz),1.35(3/5H,t,J=6Hz),1.60-1.75(4H,m),2.50-2.70(4H,m),2.70-2.90(2H,m),3.20-3.30(2H,m),3.30-3.55(1H,m),3.85(3H,s),3.90(3H,s),3.80-4.30(3H,m),6.05(1H,br s),6.75(1H,d,J=2Hz),6.85(1H,dd,J=2,8Hz),7.25-7.40(5H,m),8.00(1H,d,J=8Hz)
制备10-5)
2-[N-{4-(4-苯基-1,2,3,6-四氢吡啶-1-基)丁基}-N-乙氧羰氨基]-4,5-二甲氧基苯甲酸甲酯
NMR(CDCl3,δ):1.10(2H,t,J=5Hz),1.30-1.40(1H,m),1.55-1.75(4H,m),2.45-2.70(4H,m),2.70-2.80(2H,m),3.15-3.45(3H,m),3.85(3H,s),3.90(3H x 2,s),3.95-4.35(3H,m),6.05(1H,br s),6.70(1H,s),7.25-7.40(5H,m),7.50(1H,s)
制备10-6)
2-[N-{4-(4-苯基-1,2,3,6-四氢吡啶-1-基)丁基}-N-乙氧羰氨基]-5-硝基苯甲酸甲酯
NMR(CDCl3,δ):1.00-1.50(3H,m),1.60-1.80(4H,m),2.50-2.70(4H,m),2.75-2.90(2H,m),3.20-3.30(2H,m),3.60-3.90(2H,m),3.90(3H,s),4.00-4.30(2H,m),6.00-6.10(1H,m),7.25-7.50(6H,m),8.40(1H,dd,J=2,8Hz),8.80(1H,br s)
制备10-7)
2-[N-{4-(4-苯基-1,2,3,6-四氢吡啶-1-基)丁基}-N-乙氧羰氨基]-6-氟苯甲酸甲酯
NMR(CDCl3,δ):1.05-1.25(3H,m),1.55-1.80(4H,m),2.60-2.75(4H,m),2.80-2.95(2H,m),3.25-3.40(2H,m),3.40-3.80(2H,m),3.90(3H,s),4.00-4.20(2H,m),6.00-6.10(1H,m),7.00-7.15(2H,m),7.25-7.50(6H,m)
制备10-8)
2-[N-{4-(4-苯基-1,2,3,6-四氢吡啶-1-基)丁基}-N-乙氧羰氨基]-6-甲氧基苯甲酸甲酯
NMR(CDCl3,δ):1.10-1.25(3H,m),1.55-1.75(4H,m),2.50-2.70(4H,m),3.80-3.90(2H,m),3.75-3.85(2H,m),3.90(6H,s),4.00-4.20(2H,m),6.00-6.10(1H,m),6.80(1H,d,J=7Hz),6.90(1H,d,J=7Hz),7.25-7.45(6H,m)
制备10-9)
2-[N-{4-(4-苯基-1,2,3,6-四氢吡啶-1-基)丁基}-N-乙氧羰氨基]-6-甲基苯甲酸甲酯
NMR(CDCl3,δ):1.10-1.25(3H,m),1.55-1.80(4H,m),2.40-(3H,s),2.55-2.75(4H,m),2.75-2.95(2H,m),3.20-3.45(2H,m),3.90(3H,s),4.00-4.20(2H,m),6.00-6.10(1H,m),7.05(1H,d,J=7Hz),7.15-7.40(7H,m)
按与制备5-3)基本相同的方法制得下列化合物。
制备11-1)
2-[N-{4-(4-苯基-1,2,3,6-四氢吡啶-1-基)丁基}-N-乙氧羰氨基]-5-乙氧基苯甲酸
NMR(CDCl3,δ):1.40(3H,t,J=6Hz),1.50-1.75(2H,m),1.75-1.95(2H,m),2.75-3.00(4H,m),3.20-3.70(6H,m),3.85-4.10(4H,m),6.00(1H,br s),6.90(1H,dd,J=2,7.5Hz),6.95(1H,d,J=7.5Hz),7.20-7.50(6H,m)
制备11-2)
2-[N-{4-(4-苯基-1,2,3,6-四氢吡啶-1-基)丁基}-N-乙氧羰氨基]-5-甲氧基苯甲酸
NMR(CDCl3,δ):1.00(3H,t,J=6Hz),1.50-1.65(2H,m),1.70-2.05(2H,m),2.80-3.10(4H,m),3.30-3.40(2H,m),3.55-3.70(2H,m),3.80(5H,br s),4.00(2H,q,J=6Hz),6.00(1H,br s),6.95(1H,dd,J=2,8Hz),7.00(1H,d,J=8Hz),7.20-7.40(5H,m),7.45(1H,d,J=2Hz)
制备11-3)
2-[N-{4-(4-苯基-1,2,3,6-四氢吡啶-1-基)丁基}-N-乙氧羰氨基]-3-氯苯甲酸
制备11-4)
2-[N-{4-(4-苯基-1,2,3,6-四氢吡啶-1-基)丁基}-N-乙氧羰氨基]-4-甲氧基苯甲酸
NMR(CDCl3,δ):1.05(3H,t,J=6Hz),1.50-1.70(2H,m),1.85-2.05(2H,m),2.80-2.90(2H,m),2.95-3.10(2H,m),3.30-3.40(2H,m),3.55-3.80(4H,m),3.85(3H,s),4.00(2H,q,J=6Hz),6.65(1H,d,J=1.5Hz),6.80(1H,dd,J=1.5,7.5Hz),7.25-7.40(5H,m),8.00(1H,d,J=7.5Hz)
制备11-5)
2-[N-{4-(4-苯基-1,2,3,6-四氢吡啶-1-基)丁基}-N-乙氧羰氨基]-4,5-二甲氧基苯甲酸
NMR(CDCl3,δ):1.05(3H,t,J=6Hz),1.50-1.70(2H,m),1.90-2.10(2H,m),2.85-3.20(4H,m),3.30-3.50(2H,m),3.60-3.75(2H,m),3.90(3H x 2,s),3.80-4.10(4H,m),6.00(1H,br s),6.60(1H,s),7.25-7.40(5H,m),7.55(1H,s)
制备11-6)
2-[N-{4-(4-苯基-1,2,3,6-四氢吡啶-1-基)丁基}-N-乙氧羰氨基]-5-硝基苯甲酸
NMR(CDCl3,δ):1.10-1.20(3H,m),1.50-1.70(2H,m),2.00-2.20(2H,m),2.85-3.00(2H,m),3.10-3.20(2H,m),3.40-3.60(2H,m),3.70-4.00(4H,m),4.00-4.15(2H,m),6.00(1H,br s),7.25-7.40(6H,m),8.20-8.30(1H,m),8.65-8.75(1H,m)
制备11-7)
2-[N-{4-(4-苯基-1,2,3,6-四氢吡啶-1-基)丁基}-N-乙氧羰氨基]-6-氟苯甲酸
NMR(CDCl3,δ):1.05-1.30(3H,m),1.55-1.75(2H,m),1.90-2.10(2H,m),2.80-3.00(2H,m),3.10(2H,t,J=6Hz),3.30-3.50(2H,m),3.60-3.90(4H,m),4.00-4.20(2H,m),6.00(1H,br s),6.90-7.10(2H,m),7.20-7.40(2H,m)
制备11-8)
2-[N-{4-(4-苯基-1,2,3,6-四氢吡啶-1-基)丁基}-N-乙氧羰氨基]-6-甲氧基苯甲酸
NMR(CDCl3,δ):1.00-1.20(3H,m),1.55-1.75(2H,m),1.85-2.10(2H,m),3.80-3.95(2H,m),3.05(2H,t,J=6Hz),3.35-3.50(2H,m),3.60-3.80(7H,m),4.00-4.15(2H,m),5.80(1H,br s),6.00(1H,br s),6.70(1H,d,J=6Hz),6.85(1H,d,J=6Hz),7.20-7.40(6H,m)
制备11-9)
2-[N-{4-(4-苯基-1,2,3,6-四氢吡啶-1-基)丁基}-N-乙氧羰氨基]-6-甲基苯甲酸
NMR(CDCl3,δ):1.00-1.30(3H,m),1.30-1.80(2H,m),1.85-2.40(2H,m),2.45(3H,s),2.60-2.85(1H,m),2.90-3.40(5H,m),3.50-3.80(2H,m),4.00-4.35(4H,m),6.10(1H,br s),7.00(1H,d,J=7Hz),7.15-7.40(7H,m)
按与制备5-4)基本相同的方法制得下列化合物。
制备12-1)
2-[N-{4-(4-苯基-1,2,3,6-四氢吡啶-1-基)丁基}-N-乙氧羰氨基]-5-乙氧基苯甲酰胺
制备12-2)
2-[N-{4-(4-苯基-1,2,3,6-四氢吡啶-1-基)丁基}-N-乙氧羰氨基]-5-甲氧基苯甲酰胺
NMR(CDCl3,δ):1.25(3H,t,J=6Hz),1.50-1.65(4H,m),2.45-2.65(4H,m),2.70-2.80(2H,m),3.20(2H,m),3.60(2H,br s),3.80(3H,s),4.20(2H,q,J=6Hz),6.00-6.10(1H,m),7.00(1H,dd,J=2,8Hz),7.10(1H,d,J=8Hz),7.20-7.40(6H,m)
制备12-3)
2-[N-{4-(4-苯基-1,2,3,6-四氢吡啶-1-基)丁基}-N-乙氧羰氨基]-3-氯苯甲酰胺
NMR(CDCl3,δ):1.20(3/2H,t,J=6Hz),1.35(3/2H,t,J=6Hz),1.50-1.75(4H,m),2.40-2.80(6H,m),3.15-3.50(3H,m),3.70-4.00(1H,m),4.10-4.40(2H,m),5.85(1/2H,br s),6.00-6.20(2H,m),6.80(1H,br s),7.20-7.40(6H,m),7.50-7.65(2H,m)
制备12-4)
2-[N-{4-(4-苯基-1,2,3,6-四氢吡啶-1-基)丁基}-N-乙氧羰氨基]-4-甲氧基苯甲酰胺
NMR(CDCl3,δ):1.25(3H,t,J=6Hz),1.55-1.70(4H,m),2.45-2.70(4H,m),2.75(2H,m),3.15-3.25(2H,m),3.50-3.75(2H,m),3.85(3H,s),4.20(2H,q,J=6Hz),6.00-6.10(1H,m),6.70(1H,d,J=2Hz),6.90(1H,dd,J=2,7Hz),7.20-7.40(6H,m),7.70(1 or 2H,d,J=7Hz)
制备12-5)
2-[N-{4-(4-苯基-1,2,3,6-四氢吡啶-1-基)丁基}-N-乙氧羰氨基]-4,5-二甲氧基苯甲酰胺
NMR(CDCl3,δ):1.35(3H,t,J=6Hz),1.55-1.65(4H,m),2.40-2.50(2H,m),3.55-3.65(2H,m),3.90(3H,s),3.95(3H,s),4.20(2H,q,J=6Hz),5.75-5.90(3/5H,br s),6.00-6.10(1H,m),6.60(1H,s),7.25-7.40(8H,m)
制备12-6)
2-[N-{4-(4-苯基-1,2,3,6-四氢吡啶-1-基)丁基}-N-乙氧羰氨基]-5-硝基苯甲酰胺
NMR(CDCl3,δ):1.20-1.35(3H,m),1.55-1.90(4H,m),2.50-2.70(4H,m),2.70-2.90(2H,m),3.20-3.35(2H,m),4.10-4.30(2H,m),6.05(1H,br s),7.20-7.45(6H,m),8.30(1H,d,J=2Hz),9.00(1H,d,J=2Hz)
按与制备8-4)和8-5)基本相同的方法制得下列化合物。
制备13-1)
2-[N-{4-(4-苯基-1,2,3,6-四氢吡啶-1-基)丁基}氨基]-6-氟苯甲酰胺
NMR(CDCl3,δ):1.65-1.85(4H,m),2.50-2.70(4H,m),2.80(2H,t,J=4Hz),6.05-6.10(1H,m),6.30(1H,ddd,J=1,8,10Hz),6.50(1H,d,J=7Hz),7.20-7.45(6H,m),8.55(1H,br s)
制备13-2)
2-[N-{4-(4-苯基-1,2,3,6-四氢吡啶-1-基)丁基}氨基]-6-甲氧基苯甲酰胺
NMR(CDCl3,δ):1.70-1.85(4H,m),2.55-2.70(4H,m),2.85(2H,t,J=5Hz),3.15-3.35(4H,m),3.90(3H,s),5.50(1H,br s),6.00-6.10(1H,m),6.20(1H,d,J=7Hz),6.35(1H,d,J=7Hz),7.15-7.40(6H,m),7.80(1H,br s)
制备13-3)
2-[N-{4-(4-苯基-1,2,3,6-四氢吡啶-1-基)丁基}氨基]-6-甲基苯甲酰胺
NMR(CDCl3,δ):1.60-1.80(4H,m),2.40(3H,s),2.50-2.70(4H,m),2.70-2.80(2H,m),3.10-3.25(4H,m),4.90(1H,br s),5.75-5.95(2H,m),6.00-6.10(1H,m),6.50(2H,d,J=7Hz),7.10(1H,t,J=7Hz),7.25-7.40(6H,m)
按与制备2-1)基本相同的方法制得下列化合物。
制备14-1)
2-(3-乙氧羰基-2-丙烯基氨基)-5-甲氧基苯甲酰胺
NMR(CDCl3,δ):1.30(3H,t,J=5Hz),3.80(3H,s),3.95-4.05(2H,m),4.20(2H,q,J=5Hz),5.90(1 or 2H,br s),6.05(1H,td,J=1.5,12Hz),6.50-6.60(1H,m),6.95-7.10(3H,m)
制备14-2)
2-(3-乙氧羰基-2-丙烯基氨基)-4-氯苯甲酰胺
NMR(CDCl3,δ):1.30(3H,t,J=6Hz),4.00(2H,dd,J=1.5,5Hz),4.20(2H,q,J=6Hz),5.90(2H,br s),6.00(1H,td,J=1,12Hz),6.55-6.65(2H,m),7.00(1H,td,J=3,12Hz),7.35(1H,d,J=7Hz)
按与制备2-2)基本相同的方法制得下列化合物。
制备15-1)
2-(3-乙氧羰基丙氨基)-5-甲氧基苯甲酰胺
NMR(CDCl3,δ):1.25(3H,t,J=6Hz),1.90-2.05(2H,m),2.40(2H,t,J=6Hz),3.20(2H,t,J=6Hz),3.75(3H,s),4.15(2H,q,J=6Hz),5.90(2H,br s),6.65-6.75(1H,m),6.95-7.05(2H,m)
制备15-2)
2-(3-乙氧羰基丙氨基)-4-氯苯甲酰胺
NMR(CDCl3,δ):1.25(3H,t,J=6Hz),1.90-2.10(2H,m),2.45(2H,t,J=5Hz),3.20(2H,t,J=5Hz),4.15(2H,q,J=6Hz),5.80(2H,br s),6.55(1H,dd,J=1.5,8Hz),6.70(1H,d,J=1.5Hz),7.30(1H,d,J=8Hz)
按与制备2-3)基本相同的方法制得下列化合物。
制备16-1)
1-(3-乙氧羰丙基)-6-甲氧基-2,4(1H,3H)-喹唑啉二酮
NMR(CDCl3,δ):1.30(3H,t,J=6Hz),1.95-2.10(2H,m),2.50(2H,t,J=6Hz),3.90(3H,s),4.10-4.25(4H,m),7.35(1H,dd,J=2,8Hz),7.45(1H,d,J=8Hz),7.65(1H,d,J=2Hz),8.90(1H,br s)
制备16-2)
1-(3-乙氧羰丙基)-7-氯-2,4(1H,3H)-喹唑啉二酮
NMR(CDCl3,δ):1.30(3H,t,J=6Hz),1.95-2.10(2H,m),2.50(2H,t,J=5Hz),4.10-4.30(4H,m),7.25(1H,dd,J=1.5,7Hz),7.50(1H,d,J=1.5Hz),8.15(1H,d,J=7Hz),8.80(1H,br s)
按与制备1-3)基本相同的方法制得下列化合物。
制备17-1)
1-(3-羧丙基)-6-甲氧基-2,4(1H,3H)-喹唑啉二酮
NMR(DMSO-d6,δ):1.70-1.90(2H,m),2.40(2H,t,J=5Hz),3.20-3.50(2H,m),3.80(3H,s),4.05(2H,t,J=5Hz),7.40(1H,dd,J=1.5,8Hz),7.45(1H,d,J=1.5Hz),7.55(1H,d,J=8Hz)
制备17-2)
1-(3-羧丙基)-7-氯-2,4(1H,3H)-喹唑啉二酮
NMR(DMSO-d6,δ):1.70-1.90(2H,m),2.40(2H,t,J=5Hz),4.05(2H,t,J=5Hz),7.30(1H,dd,J=1,8Hz),7.75(1H,d,J=1Hz),8.00(1H,d,J=8Hz)
按与制备1-4)基本相同的方法制得下列化合物。
制备18-1)
1-(4-羟丁基)-6-甲氧基-2,4(1H,3H)-喹唑啉二酮
NMR(DMSO-d6,δ):1.40-1.70(4H,m),3.30-3.50(2H,m),3.80(3H,s),4.00(2H,t,J=5Hz),7.30-7.50(3H,m)
制备18-2)
1-(4-羟丁基)-7-氯-2,4(1H,3H)-喹唑啉二酮
NMR(DMSO-d6,δ):1.40-1.70(4H,m),3.30-3.50(2H,m),4.00-4.10(2H,m),7.30(1H,dd,J=1.5,7Hz),7.60(1H,d,J=1.5Hz),8.00(1H,d,J=7Hz)
按与制备1-5)基本相同的方法制得下列化合物。
制备19-1)
1-(4-氯丁基)-6-甲氧基-2,4(1H,3H)-喹唑啉二酮
NMR(CDCl3,δ):1.85-1.95(4H,m),3.60-3.70(2H,m),3.90(3H,s),4.10-4.20(2H,m),7.20(1H,d,J=8Hz),7.30(1H,dd,J=2,8Hz),7.65(1H,d,J=2Hz)
制备19-2)
1-(4-氯丁基)-7-氯-2,4(1H,3H)-喹唑啉二酮
NMR(CDCl3,δ):1.85-2.00(4H,m),3.60-3.70(2H,m),4.10-4.20(2H,m),7.20-7.30(2H,m),8.20(1H,dd,J=1,7Hz),8.95(1H,br s)
按与制备3基本相同的方法制得下列化合物。
制备20-1)
1-[4-{4-(4-甲苯基)-1,2,3,6-四氢吡啶-1-基}-4-氧丁基]-2,4(1H,3H)-喹唑啉二酮
NMR(CDCl3,δ):2.00-2.20(2H,m),2.35(3H,s),2.45-2.65(4H,m),3.65-3.75(1H,m),3.80-3.90(1H,m),4.10-4.30(4H,m),5.95-6.10(1H,m),7.10-7.35(5H,m),7.70-7.80(2H,m),8.20-8.40(2H,m)
制备20-2)
1-[4-{4-(2-甲苯基)哌嗪-1-基}-4-氧丁基]-2,4(1H,3H)-喹唑啉二酮
NMR(CDCl3,δ):2.00-2.20(2H,m),2.35(3H,s),2.55(2H,t,J=5Hz),2.85-3.00(4H,m),3.60(2H,t,J=4Hz),3.80(2H,t,J=4Hz),4.20(2H,t,J=5Hz),6.95-7.05(2H,m),7.10-7.30(5H,m),7.75(2H,m),8.20(1H,d,J=7Hz),8.40(1H,br s)
制备20-3)
1-[4-(4-苯基哌嗪-1-基)-4-氧丁基]-2,4(1H,3H)-喹唑啉二酮
制备20-4)
1-[4-{4-(2-乙氧基苯基)哌嗪-1-基}-4-氧丁基]-2,4(1H,3H)-喹唑啉二酮
NMR(CDCl3,δ):1.50(3H,t,J=6Hz),2.00-2.20(2H,m),2.55(2H,t,J=5Hz),3.05-3.15(4H,m),3.60-3.70(2H,m),3.80-3.90(2H,m),4.10(2H,q,J=6Hz),4.15-4.25(2H,m),6.85-7.05(4H,m),7.20-7.30(1H,m),7.70-7.80(2H,m),8.20(1H,d,J=7Hz),8.80(1H,br s)
制备21
按与制备9-3)、10-3)和11-3)基本相同的方法可由2-[N-(4-氯丁基)-N-乙氧羰氨基-4-氯苯甲酸甲酯制得-2-[N-{4-(4-苯基-1,2,3,6-四氢吡啶-1-基)丁基}-N-乙氧羰氨基]-4-氯苯甲酸,再由它按与制备12-3)基本相同的方法制得2-{4-(4-苯基-1,2,3,6-四氢吡啶-1-基)丁基}-N-乙氧羰氨基]-4-氯苯甲酰胺。
制备22
按与制备1-1)、1-2)和1-3)基本相同的方法由2,4(1H,3H)-喹唑啉二酮制得1-(3-羧基)丙基-6-氯-2,4(1H,3H)-喹唑啉二酮,再由它按与制备4基本相同的方法制得6-氯-1-[4-(4-苯基-1,2,3,6-四氢吡啶-1-基)-4-氧丁基]-2,4(1H,3H)-喹唑啉二酮。
NMR(CDCl3,δ):2.40-2.65(4H,m),3.50-3.65(1H,m),3.65-3.75(1H,m),3.85-3.95(1H,m),4.10-4.30(5H,m),6.00-6.65(1H,m),7.20-7.40(5H,m),7.65-7.85(2H,m),8.15-8.25(1H,m),9.25(1H,br s)
实施例1-1)
将1-(4-氯丁基)-2,4(1H,3H)-喹唑啉二酮(160mg)、N-(2-丙氧基苯基)哌嗪盐酸盐(178mg)、碘化钾(105mg)和碳酸钠(200mg)与甲基异丁酮(15ml)的混合物回流5小时。用乙酸乙酯稀释后,混合物依次用水和盐水洗涤,硫酸镁干燥,蒸发。残留物经硅凝胶(15g)色谱,以氯仿/甲醇(50∶1 V/V)为洗脱剂,得1-[4-{4-(2-丙氧基苯基)哌嗪-1-基}丁基]-2,4(1H,3H)-喹唑啉二酮(266mg)。
mp:~68℃
IR(Nujol,ν):1680,1600cm-1
NMR(CDCl3,δ):1.10(3H,t,J=6Hz),1.60-1.90(6H,m),2.55(2H,t,J=5Hz),2.60-2.80(4H,m),3.10-3.25(4H,m),3.95(2H,t,J=6Hz),4.15(2H,t,J=5Hz),6.8-7.00(4H,m),7.20-7.30(1H,m),7.40(1H,d,J=7Hz),7.70(1H,dt,J=1,7Hz),8.20(1H,dd,J=1,7Hz),8.95(1H,br s)
实施例1-2)
将1-(4-甲磺酰氧丁基)-2,4(1H,3H)-喹唑啉二酮(312mg)、4-苯基-1,2,3,6-四氢吡啶(200mg)和三乙胺(303mg)的混合物回流1.5小时。反应混合物注入乙酸乙酯-水中,用乙酸乙酯提取。合并有机相,依次用水和盐水洗涤,硫酸镁干燥,蒸发。粗残留物用热甲醇洗涤得1-[4-(4-苯基-1,2,3,6-四氢吡啶-1-基)丁基]-2,4(1H,3H)-喹唑啉二酮(114mg)粉末。
mp:170-173.5℃
IR(Nujol,ν):1710,1670,1600cm-1
NMR(CDCl3,δ):1.60-1.95(4H,m),2.50-2.70(4H,m),2.75(2H,t,J=4.5Hz),7.20-7.45(7H,m),7.65(1H,ddd,J=1.5,6,6Hz),8.20(1H,dd,J=1.5,6Hz)
实施例2-1)
将冰浴中,将1M硼烷的四氢呋喃(3.42ml)溶液加入1-[4-(2-硝基苯基)哌嗪-1-基}-4-氧-丁基]-2,4-(1H,3H)-喹唑啉二酮(500mg)的四氢呋喃(10ml)混悬液中。回流30分钟后,反应混合物用1N盐酸(7ml)骤冷,再回流30分钟,用碳酸氢钠饱和水溶液使混合物呈碱性,用乙酸乙酯稀释。有机层用饱和碳酸氢钠和盐水洗涤,硫酸镁干燥、蒸发。所得残留物经硅凝胶(20g)色谱,以氯仿/甲醇(20∶1 V/V)为洗脱剂,得晶体。用乙醇重结晶得1-[4-{4-(2-硝基苯基)哌嗪-1-基}丁基]-2,4(1H,3H)-喹唑啉二酮(77mg)。
mp:164-165℃
IR(Nujol,ν):1700,1650,1600cm-1
NMR(CDCl3,δ):1.60-1.90(4H,m),2.45-2.80(6H,m),3.00-3.25(4H,m),4.15(2H,t,J=5Hz),7.05(1H,dt,J=1.6Hz),7.15(1H,dd,J=1.6Hz),7.20-7.40(3H,m),7.50(1H,dt,J=1.5,6.5Hz),7.70(1H,dd,J=1.6Hz),7.80(1H,dd,J=1,6Hz),8.20(1H,dd,J=1.5,6.5Hz),8.65(1H,br s)
实施例2-2)
将冰浴中,将氢化锂铝(77mg)加入搅拌的1-[4-{4-(4-氯苯基)-1,2,3,6-四氢吡啶-1-基}丁基]-2,4(1H,3H)-喹唑啉二酮(400mg)的无水四氢呋喃(5ml)溶液中。搅拌15分钟后,反应混合物用饱和碳酸氢钠骤冷,用氯仿稀释。将分解物滤去后,用饱和碳酸氢钠水溶液和盐水洗涤有机滤液,用硫酸镁干燥、蒸发。残留物经硅凝胶(15g)色谱,以氯仿/甲醇(50∶1 V/V)混合溶剂洗脱,用二乙醚结晶得1-[4-{4-(4-氯苯甲基-1,2,3,6-四氢吡啶-1-基}丁基]-2,4(1H,3H)-喹唑啉二酮(25mg)。
mp:162-166℃
IR(Nujol,ν):1680,1600cm-1
NMR(CDCl3,δ):1.60-1.90(4H,m),2.55-2.70(4H,m),2.70-2.85(2H,m),3.20-3.30(2H,m),4.15(2H,t,J=5Hz),6.05-6.15(1H,m),7.20-7.40(6H,m),7.65(1H,dt,J=1,6.5Hz),8.20(1H,dd,J=1,6.5Hz),8.45(1H,br s)
实施例3
在80℃下,将二氯化锡(159mg)加入1-[4-{4-(2-硝基苯基)哌嗪-1-基}丁基]-2,4-(1H,3H)-喹唑啉二酮(90mg)的乙醇(8ml)溶液。在该温度下搅拌1小时后,反应混合物用冰和碳酸氢钠饱和水溶液骤冷,用氯仿提取。有机提取物用碳酸氢钠和水溶液洗涤,硫酸镁干燥,蒸发得非晶体。用异丙醚结晶得1-[4-{4-(2-氨基苯基)哌嗪-1-基]-2,4(1H,3H)-喹唑啉二酮(31mg)。
mp:~121℃
IR(Nujol,ν):1680,1600cm-1
NMR(CDCl3,δ):1.60-1.90(4H,m),2.45-2.80(6H,m),2.85-3.10(4H,m),3.90-4.05(2H,m),4.15(2H,t,J=6Hz),6.70-6.80(2H,m),6.90-7.10(2H,m),7.20-7.40(2H,m),7.70(1H,dt,J=1.6Hz),8.20(1H,dd,J=1,6Hz),8.60(1H,br s)
实施例4
将2-[N-{4-(4-苯基-1,2,3,6-四氢吡啶-1-基)丁基}-N-乙氧羰基]氨基-4-硝基苯甲酰胺(600mg)和氢氧化钾(144mg)与无水乙醇(10ml)的混合物回流3小时。待溶剂蒸发后,用水稀释残留物,用3N盐酸酸化,用氯仿提取。有机层用盐水洗涤,硫酸镁干燥,蒸发。残留物粗品用热乙醇洗涤,得1-[4-(4-苯基-1,2,3,6-四氢吡啶-1-基}丁基]-2,4(1H,3H)-喹唑啉二酮(450mg)粉末。
mp:242-244℃
IR(Nujol,ν):1710,1680cm-1
NMR(DMSO-d6,δ):1.65-1.95(4H,m),2.70-2.90(2H,m),3.15-4.10(6H,m),4.15-4.25(2H,m),6.20(1H,br s),7.30-7.55(5H,m),8.05(1H,dd,J=1.5,6Hz),8.15(1H,d,J=1.5Hz),8.25(1H,d,J=6Hz)
实施例5
在80℃下,将二氯化锡(1.90g)加入搅拌的1-[4-(4-苯基-1,2,3,6-四氢吡啶-1-基)丁基}-7-硝基-2,4(1H,3H)-喹唑啉二酮(840mg)的无水乙醇(30ml)混悬液中。搅拌3小时后,混合物用2N氢氧化钾骤冷,用氯仿稀释。滗出有机层,残留物用氯仿洗涤。合并有机层,用硫酸镁干燥,蒸发。用10%的氯化氢甲醇溶液重结晶得1-[4-(4-苯基-1,2,3,6-四氢吡啶-1-基)丁基]-7-氨基-2,4(1H,3H)-喹唑啉二酮盐酸盐(546mg)晶体。
mp:297-299℃
IR(Nujol,ν):1680,1600cm-1
NMR(DMSO-d6,δ):1.60-1.95(4H,m),2.65-3.00(2H,m),3.10-3.35(3H,m),3.55-4.20(5H,m),6.20(1H,br s),6.50(1H,d,J=7Hz),6.55(1H,br s),7.30-7.55(5H,m),7.70(1H,d,J=7Hz)
实施例6
将1-[4-(4-苯基-1,2,3,6-四氢吡啶-1-基)丁基]-7-甲氧基-2,4(1H,3H)-喹唑啉二酮(300mg)和47%氢溴酸(3.8ml)与乙酸(6ml)的混合物回流24小时。用水稀释后,收集沉淀物,用乙醇重结晶结晶物粗品,得1-[4-(4-苯基-1,2,3,6-四氢吡啶-1-基)丁基]-7-羟基-2,4(1H,3H)-喹唑啉二酮氢溴酸盐(140mg)。
mp:278-280℃
IR(Nujol,ν):1690,1660,1600cm-1
NMR(DMSO-d6,δ):1.60-1.90(4H,m),2.75-2.85(2H,m),3.20-3.40(4H,m),3.65-4.10(4H,m),6.15-6.25(1H,m),6.70-6.80(2H,m),7.35-7.55(5H,m),7.85(1H,d,J=7Hz),9.60(1H,br s)
实施例7
5-氯-1-[4-(4-苯基-1,2,3,6-四氢吡啶-1-基)丁基]-2,4(1H,3H)-喹唑啉二酮可按与实施例4基本相同的方法得到,产率62.2%。
mp:~238℃
IR(Nujol,ν):1690,1590cm-1
NMR(CDCl3,δ):1.70-2.20(4H,m),2.70-3.30(6H,m),3.50-3.80(2H,m),4.15(2H,t,J=6Hz),6.00(1H,br s),7.25-7.45(7H,m),7.60(1H,t,J=7Hz)
实施例8
在150℃下,将2-[4-(4-苯基-1,2,3,6-四氢吡啶-1-基)丁氨基]-6-硝基苯甲酰胺(300mg)和N,N-羰基二咪唑(554mg)与二氧六环(3mg)的混合物搅拌2小时。反应过程中溶剂被除去。残留物用乙醇和乙醚的混合物结晶。收集结晶物粗品,用二氯甲烷洗涤,用乙醇结晶得1-[4-(4-苯基-1,2,3,6-四氢吡啶-1-基)丁基}-5-硝基-2,4(1H,3H)-喹唑啉二酮(265mg)。
mp:182℃(dec.)
IR(Nujol):1710,1680,1610,1530cm-1
NMR(DMSO-d6,δ):1.50-1.55(4H,m),2.40-2.55(2H,m),2.60-2.70(2H,m),3.00-3.10(2H,m),3.30-3.40(2H,m),3.90-4.00(2H,m),6.15-6.20(1H,m),6.40(1H,d,J=7Hz),6.50(1H,d,J=7Hz),7.20-7.50(8H,m)
实施例9
按与实施例5基本相同的方法制得1-[4-(4-苯基-1,2,3,6-四氢吡啶-1-基)丁基]-5-氨基-2,4(1H,3H)-喹唑啉二酮。
mp:204℃(dec.)
IR(Nujol):1680,1580,1500cm-1
NMR(DMSO-d6,δ):1.50-1.55(4H,m),2.40-2.55(2H,m),2.60-2.70(2H,m),3.00-3.10(2H,m),3.30-3.40(2H,m),3.90-4.00(2H,m),6.15-6.20(1H,m),6.40(1H,d,J=7Hz),6.50(1H,d,J=7Hz),7.20-7.50(8H,m)
实施例10
在0℃下,将2N硫酸的甲醇溶液(1.19ml)加入5-硝基-1-[4-(4-苯基-1,2,3,6-四氢吡啶-1-基)丁基]-2,4-(1H,3H)-喹唑啉二酮的氯仿(9ml)/甲醇(1ml)混合物溶液中。蒸发溶剂后,用含10%水的乙醇(30ml)重结晶结晶残留物,得5-硝基-1-[4-(4-苯基-1,2,3,6-四氢吡啶-1-基)丁基]-2,4-(1H,3H)-喹唑啉二酮硫酸盐(497mg)浅褐色晶体。
mp:187-188℃
IR(Nujol):3540,1700,1685,1605cm-1
NMR(DMSO-d6,δ):1.58-1.90(4H,m),2.72(2H,br s),3.12(2H,t,J=5Hz),3.45(2H,br s),3.80(2H,br s),4.10(2H,d,J=5Hz),6.18(1H,s),7.28-7.55(6H,m),7.73(1H,d,J=8Hz),7.91(1H,t,J=8Hz),9.50(1H,br s)
按与实施例1-2)基本相同的方法制得下列化合物。
实施例11-1)
1-[4-{4-(2-氯苯基)哌嗪-1-基}丁基]-2,4(1H,3H)-喹唑啉二酮。
mp:176-178℃
IR(Nujol):1700,1680,1610cm-1
NMR(CDCl3,δ):1.60-1.90(4H,m),2.50-2.85(6H,m),3.00-3.30(4H,m),4.15(2H,t,J=6Hz),6.90-7.10(2H,m),7.15-7.40(5H,m),7.70(1H,dt,J=1,7Hz),8.20(1H,dd,J=1,7Hz),8.80(1H,br s)
实施例11-2)
1-[4-{4-(2-甲氧基苯基)哌嗪-1-基}丁基]-2,4(1H,3H)-喹唑啉二酮
mp:~110℃
IR(Nujol):1670,1600cm-1
NMR(CDCl3,δ):1.60-2.10(4H,m),2.50-2.60(2H,t,J=5Hz),2.65-2.80(4H,m),3.10-3.25(4H,m),3.90(3H,s),4.15(2H,t,J=5Hz),6.85-7.05(4H,m),7.20-7.30(1H,m),7.35(1H,d,J=7Hz),7.70(1H,dt,J=1,7Hz),8.25(1H,dd,J=1,7Hz)
按与实施例1-1)基本相同的方法制得下列化合物。
实施例11-3)
1-[4-{4-(2-甲氧基苯基)哌嗪-1-基}丁基]-6-甲氧基-2,4(1H,3H)-喹唑啉二酮
mp:198-200℃
IR(Nujol):1700,1660,1580cm-1
NMR(CDCl3,δ):1.60-1.90(4H,m),2.50(2H,t,J=5Hz),4.15(2H,t,J=6Hz),6.85-7.05(4H,m),7.25-7.35(2H,m),7.65(1H,d,J=1.5Hz),8.75(1H,br s)
实施例11-4)
1-[4-{4-(2-氯苯基)哌嗪-1-基}丁基]-6-甲氧基-2,4(1H,3H)-喹唑啉二酮
mp:204-206℃
IR(Nujol):1710,1660cm-1
NMR(CDCl3,δ):1.60-1.90(4H,m),2.55(2H,t,J=6Hz),2.60-2.75(4H,m),3.05-3.20(4H,m),3.90(3H,s),4.15(2H,t,J=6Hz),6.95-7.10(2H,m),7.20-7.30(3H,m),7.35(1H,dd,J=1,7Hz),7.60-7.70(1H,m),8.85(1H,br s)
实施例11-5)
1-[4-{4-(2-甲氧基苯基)哌嗪-1-基}丁基]-7-氯-2,4(1H,3H)-喹唑啉二酮
mp:190-191℃
IR(Nujol):1700,1680,1600cm-1
NMR(CDCl3,δ):1.60-1.90(4H,m),2.55(2H,t,J=5Hz),2.65-2.80(4H,m),3.10-3.20(4H,m),3.90(3H,s),4.15(2H,t,J=5Hz),6.85-7.05(4H,m),7.25(1H,dd,J=1.5,7Hz),7.35(1H,d,J=1.5Hz),8.15(1H,d,J=7Hz)
实施例11-6)
1-[4-{4-(2-氯苯基)哌嗪-1-基}丁基]-7-氯-2,4(1H,3H)-喹唑啉二酮
mp:174-176℃
IR(Nujol):1690,1600cm-1
NMR(CDCl3,δ):1.50-1.90(4H,m),2.50-2.85(6H,m),3.05-3.30(4H,m),4.15(2H,t,J=5Hz),6.95-7.10(2H,m),7.20-7.30(2H,m),7.30-7.40(2H,m),8.15(1H,d,J=8Hz),8.55(1H,br s)
实施例11-7)
1-[4-{4-苯基-1,2,3,6-四氢吡啶-1-基}丁基]-7-羟基-2,4(1H,3H)-喹唑啉二酮氢溴酸盐
mp:278-280℃。
实施例11-8)
1-[4-{4-苯基-1,2,3,6-四氢吡啶-1-基}丁基]-5-硝基-2,4(1H,3H)-喹唑啉二酮
mp:182℃(分解)
按与实施例2-1)基本相同的方法制得下列化合物。
实施例12-1)
1-[4-{4-(4-甲苯基)-1,2,3,6-四氢吡啶-1-基}丁基]-2,4(1H,3H)-喹唑啉二酮
mp:152-156℃
IR(Nujol):1710,1670,1600cm-1
NMR(CDCl3,δ):1.70-1.90(4H,m),2.35(3H,s),2.55-2.70(4H,m),2.75-2.85(2H,m),3.20-3.30(2H,m),4.15(2H,t,J=5Hz),6.00-6.10(1H,m),7.10-7.35(5H,m),7.45(1H,d,J=7Hz),7.65(1H,dt,J=1,7Hz),8.20(1H,dd,J=1,7Hz),8.45(1H,br s)
实施例12-2)
1-[4-{4-(2-甲苯基)哌嗪-1-基}丁基]-2,4(1H,3H)-喹唑啉二酮
mp:74-85℃
IR(Nujol):1700,1600cm-1
NMR(CDCl3,δ):1.60-1.90(4H,m),2.30(3H,s),2.50(2H,t,J=5Hz),2.60-2.70(4H,m),2.95(4H,t,J=4Hz),4.15(2H,t,J=5Hz),6.95-7.05(2H,m),7.10-7.40(4H,m),7.70(1H,dt,J=1,7Hz),8.20(1H,dd,J=1,7Hz),8.75(1H,br s)
实施例12-3)
1-[4-(4-苯基哌嗪-1-基]-2,4(1H,3H)-喹唑啉二酮
mp:164-167℃
IR(Nujol):1710,1670,1600cm-1
NMR(CDCl3,δ):1.60-1.90(4H,m),2.55(2H,t,J=4Hz),2.60-2.75(4H,m),3.25(4H,t,J=4Hz),4.15(2H,t,J=6Hz),6.80-7.00(3H,m),7.20-7.40(4H,m),7.70(1H,dt,J=1,7Hz),8.20(1H,dd,J=1,7Hz),8.65(1H,br s)
实施例12-4)
1-[4-{4-(2-乙氧基苯基)哌嗪-1-基}丁基]-2,4(1H,3H)-喹唑啉二酮
mp:~85℃
IR(Nujol):1680,1600cm-1
NMR(CDCl3,δ):1.45(3H,t,J=6Hz),1.60-1.90(4H,m),2.50(2H,t,J=5Hz),2.65-2.80(4H,m),3.10-3.25(4H,m),4.00-4.20(4H,m),6.80-7.00(4H,m),7.30(1H,t,J=7Hz),7.40(1H,d,J=7Hz),7.70(1H,dt,J=1.5,7Hz),8.20(1H,dd,J=1.5,7Hz),8.75(1H,br s)
实施例12-5)
6-氯-1-[4-{4-苯基-1,2,3,6-四氢吡啶-1-基)丁基]-2,4(1H,3H)-喹唑啉二酮
mp:159℃(dec.)
IR(Nujol):1680,1600cm-1
NMR(CDCl3,δ):1.65-1.90(4H,m),2.55-2.70(4H,m),2.70-2.85(2H,m),3.20-3.30(2H,m),4.05-4.20(2H,m),6.05-6.15(1H,m),7.20-7.45(6H,m),7.55(1H,dd,J=1.5,8Hz),8.15(1H,d,J=1.5Hz)
实施例12-6)
1-[4-(4-苯基-1,2,3,6-四氢吡啶-1-基)丁基]-7-羟基-2,4(1H,3H)-喹唑啉二酮氢溴酸盐
mp:278-280℃
实施例12-7)
1-[4-(4-苯基-1,2,3,6-四氢吡啶-1-基}丁基]-5-硝基-2,4(1H,3H)-喹唑啉二酮
mp:182℃(分解)
按与实施例4基本相同的方法制得下列化合物。
实施例13-1)
1-[4-(4-苯基-1,2,3,6-四氢吡啶-1-基)丁基]-6-乙氧基-2,4(1H,3H)-喹唑啉二酮
mp:170-172℃
IR(Nujol):1690,1650,1580cm-1
NMR(CDCl3,δ):1.40(3H,t,J=6Hz),1.65-1.90(4H,m),2.55-2.70(4H,m),2.70-2.80(2H,m),3.15-3.25(2H,m),4.00(2H,q,J=6Hz),4.15(2H,t,J=5Hz),6.05-6.15(1H,m),7.15-7.40(7H,m),7.60(1H,d,J=2Hz),8.60(1H,br s)
实施例13-2)
1-[4-(4-苯基-1,2,3,6-四氢吡啶-1-基)丁基]-6-甲氧基-2,4(1H,3H)-喹唑啉二酮
mp:192-194℃
IR(Nujol):1670cm-1
NMR(CDCl3,δ):1.70-1.90(4H,m),2.55-2.70(4H,m),2.80(2H,t,J=4Hz),3.20-3.30(2H,m),3.80(3H,s),4.15(2H,t,J=6Hz),6.05-6.15(1H,m),7.20-7.45(7H,m),7.60(1H,d,J=2Hz),8.60(1H,br s)
实施例13-3)
1-[4-(4-苯基-1,2,3,6-四氢吡啶-1-基)丁基]-8-氯-2,4(1H,3H)-喹唑啉二酮
mp:194-197℃
IR(Nujol):1680,1600cm-1
NMR(DMSO-d6,δ):1.60-1.90(4H,m),2.60-2.80(2H,m),2.90-3.75(6H,m),4.25-4.40(2H,m),6.20(1H,br s),7.25-7.50(6H,m),7.85(1H,dd,J=1,6Hz),8.05(1H,dd,J=1,6Hz)
实施例13-4)
1-[4-(4-苯基-1,2,3,6-四氢吡啶-1-基)丁基]-7-甲氧基-2,4(1H,3H)-喹唑啉二酮
mp:171-173℃
IR(Nujol):1690,1610cm-1
NMR(DMSO-d6,δ):1.70-1.90(4H,m),2.60-2.70(4H,m),2.85(2H,t,J=5Hz),3.25-3.35(2H,m),3.85(3H,s),4.10(2H,t, ),6.05-6.10(1H,m),6.70(1H,d,J=2Hz),6.80(1H,dd,J=2,8Hz),7.25-7.40(5H,m),8.15(1H,d,J=8Hz),8.45(1H,br s)
实施例13-5)
1-[4-(4-苯基-1,2,3,6-四氢吡啶-1-基)丁基]-6,7-二甲氧基-2,4(1H,3H)-喹唑啉二酮
IR(Nujol):1680,1620cm-1
NMR(CDCl3,δ):1.85-2.00(4H,m),2.75-2.85(2H,m),2.85-2.95(2H,m),3.10(2H,t,J=6Hz),3.95(3H,s),4.05(3H,s),4.20(2H,t,J=7Hz),6.00-6.05(1H,m),6.70(1H,s),7.25-7.40(5H,m),7.60(1H,s)
实施例13-6)
1-[4-(4-苯基-1,2,3,6-四氢吡啶-1-基)丁基]-7-氯-2,4(1H,3H)-喹唑啉二酮
mp:152-154℃
IR(Nujol):1680,1600cm-1
NMR(CDCl3,δ):1.60-1.90(4H,m),2.55-2.70(4H,m),2.75-2.85(2H,t,J=5Hz),3.20-3.30(2H,m),4.15(2H,t,J=6Hz),6.05-6.15(1H,m),7.20-7.45(7H,m),8.15(1H,d,J=7Hz)
实施例13-7)
1-[4-(4-苯基-1,2,3,6-四氢吡啶-1-基)丁基]-6-硝基-2,4(1H,3H)-喹唑啉二酮
mp:194℃(dec.)
IR(Nujol):1710,1670,1610cm-1
NMR(DMSO-d6,δ):1.65-1.75(4H,m),2.40-2.60(4H,m),2.60-2.70(2H,m),3.10-3.20(2H,m),4.05-4.20(2H,m),6.20(1H,br s),7.20-7.50(5H,m),7.80(1H,d,J=8Hz),8.40(1H,dd,J=2,8Hz),8.65(1H,d,J=2Hz)
实施例13-8)
1-[4-(4-苯基-1,2,3,6-四氢吡啶-1-基)丁基]-7-羟基-2,4(1H,3H)-喹唑啉二酮
mp:278-280℃
实施例12-9)
1-[4-(4-苯基-1,2,3,6-四氢吡啶-1-基}丁基]-5-硝基-2,4(1H,3H)-喹唑啉二酮
mp:182℃(分解)
按与实施例6基本相同的方法制得下列化合物。
实施例14-1)
1-[4-(4-苯基-1,2,3,6-四氢吡啶-1-基)丁基]-6-羟基-2,4(1H,3H)-喹唑啉二酮氢溴酸盐
mp:274-276℃
IR(Nujol):1670,1480cm-1
NMR(DMSO-d6,δ):1.60-1.90(4H,m),2.75-2.90(2H,m),3.20-3.40(3H,m),3.60-3.90(2H,m),3.90-4.10(3H,m),6.20(1H,br s),7.20(1H,dd,J=2,8Hz),7.30-7.55(7H,m),9.60(1H,br s),9.80(1H,s)
实施例14-2)
1-[4-(4-苯基-1,2,3,6-四氢吡啶-1-基)丁基]-6,7-二羟基-2,4(1H,3H)-喹唑啉二酮氯溴酸盐
mp:280-282℃
IR(Nujol):3650-3100,1690,1660,1620cm-1
NMR(DMSO-d6,δ):1.60-1.90(4H,m),2.75-2.85(2H,m),3.20-3.40(5H,m),3.60-3.90(2H,m),3.90-4.05(3H,m),6.20(1H,br s),6.80(1H,s),7.30-7.55(6H,m),9.60(1 or 2H,br s)
实施例14-3)
1-[4-(4-苯基-1,2,3,6-四氢吡啶-1-基)丁基]-5-羟基-2,4(1H,3H)-喹唑啉二酮
mp:262-264℃
IR(Nujol):1690,1650,1620,1260cm-1
NMR(CDCl3,δ):1.60-1.95(4H,m),2.75-2.90(2H,m),3.20-4.00(6H,m),4.10(2H,t,J=5Hz),6.20(1H,br s),6.70(1H,d,J=7Hz),6.95(1H,d,J=7Hz),7.35-7.70(6H,m)
实施例15
按与实施例5基本相同的方法制得
1-[4-(4-苯基-1,2,3,6-四氢吡啶-1-基)丁基]-6-氨基-2,4(1H,3H)-喹唑啉二酮盐酸盐
mp:~210℃
IR(Nujol):1680,1620cm-1
NMR(DMSO-d6,δ):1.60-1.95(4H,m),2.70-3.00(2H,m),3.00-3.90(4H,m),3.90-4.20(4H,m),6.20(1H,br s),7.30-7.65(7H,m),7.85(1H,d,J=1Hz)
实施例16
按与实施例8基本相同的方法由2-[N-{4-(4-苯基-1,2,3,6-四氢吡啶-1-基)丁氨基]-6-氟苯甲酰胺制得1-[4-(4-苯基-1,2,3,6-四氢吡啶-1-基)-2,4(1H,3H)-喹唑啉二酮
mp:213-215℃
IR(Nujol):1700,1670,1600,1490cm-1
NMR(DMSO-d6,δ):1.55-1.80(4H,m),2.40-2.60(2H,m),2.60-2.70(2H,m),3.05-3.20(2H,m),3.30-3.55(2H,m),4.05-4.20(2H,m),6.20(1H,br s),7.00(1H,s),7.10-7.20(1H,m),7.20-7.50(6H,m),7.70(3H,br s)
实施例16-2)
将2-[N-{4-(4-苯基-1,2,3,6-四氢吡啶-1-基)丁氨基]-6-氟苯甲酰胺(900mg)、氯甲酸三氯甲酯(1.5ml)和活性碳(催化量)与二氧六环(20ml)的混合物在80℃下搅拌1小时。真空除去溶剂,残留物溶解于10%的盐酸-甲醇中,过滤溶液。将滤液蒸发后,用乙醇-乙醚结晶残留物。收集晶体粗品,用热乙醇洗涤得1-[4-(4-苯基-1,2,3,6-四氢吡啶-1-基)丁基]-5-氟-2,4(1H,3H)-喹唑啉二酮盐酸盐(80mg)。
mp:276℃(dec.)
IR(Nujol):1680,1610cm-1
NMR(DMSO-d6,δ):1.60-1.90(4H,m),2.70-2.90(2H,m),3.15-4.20(8H,m),6.20(1H,br s),7.10(1H,dd,J=7Hz),7.30-7.60(6H,m),7.75(1H,dt,J=4,7Hz)
按与实施例16-2)基本相同的方法制得下列化合物。
实施例16-3)
1-[4-(4-苯基-1,2,3,6-四氢吡啶-1-基)丁基]-5-甲氧基-2,4(1H,3H)-喹唑啉二酮
mp:219-221℃
IR(Nujol):1670,1590,1260cm-1
NMR(CDCl3,δ):1.50-1.70(4H,m),2.40-2.55(4H,m),3.05-3.15(2H,m),3.80(3H,s),4.00-4.10(2H,m),6.20(1H,br s),6.85(1H,d,J=6Hz),7.10(1H,d,J=6Hz),7.20-7.60(6H,m)
实施例16-4)
1-[4-(4-苯基-1,2,3,6-四氢吡啶-1-基)丁基]-5-甲基-2,4(1H,3H)-喹唑啉二酮
mp:175-177℃
IR(Nujol):1680,1590,1490cm-1
NMR(CDCl3,δ):1.70-2.00(4H,m),2.55-2.70(4H,m),2.70-2.85(5H,m),3.20-3.30(2H,m),4.15(2H,t,J=5Hz),6.05-6.15(1H,m),7.00(1H,d,J=7Hz),7.20-7.50(7H,m)
实施例16-5)
1-[4-(4-苯基-1,2,3,6-四氢吡啶-1-基)丁基]-5-硝基-2,4(1H,3H)-喹唑啉二酮
mp:182℃(分解)
实施例17
将1-[4-(4-苯基-1,2,3,6-四氢吡啶-1-基)丁基]-7-氨基-2,4-(1H,3H)-喹唑啉二酮盐酸盐(70mg)、甲磺酰氯(0.02ml)、碳酸钾(50mg)与二甲基甲酰胺(1ml)的混合物在室温下搅拌2小时。反应混合物注入冰水中,用乙酸乙酯提取。提取液依次用水和盐水洗涤,硫酸镁干燥,蒸发。残留物粗品用热乙醇洗涤,然后用10%盐酸-甲醇处理,蒸发。用乙醇重结晶得1-[4-(4-苯基-1,2,3,6-四氢吡啶-1-基)丁基]-7-甲磺酰氨基-2,4(1H,3H)-喹唑啉二酮盐酸盐(18g)晶体。
mp:254℃(dec.)
IR(Nujol):1680,1610,1590cm-1
NMR(DMSO-d6,δ):1.65-2.05(4H,m),2.70-2.90(2H,m),3.15-3.50(5H,m),3.60-4.15(6H,m),6.20(1H,br s),7.45-7.55(5H,m),7.95(1H,br s),8.05(1H,d,J=8Hz),9.05-9.20(1H,m)
Claims (13)
2、权利要求1的化合物,其中
R1和R2各自为氢、卤素、硝基、氨基、酰氨基、羟氨基、低级烷氧基、低级烷基、羟基、氨磺酰基、羧基、酯化羧基、氨基甲酰基、巯基、低级烷硫基或咪唑基;
R3是被1-3个选自囟素、低级烷基、低级烷氧基、硝基和氨基的取代基取代的或未取代的苯基;
式 是
含1-4个氮原子的不饱和5或6元杂单环基团,
含1-4个氮原子的饱和5或6元杂单环基团,
含1-2个氧原子和1-3个氮原子的不饱和5或6元杂单环基团,
含1-2个氧原子和1-3个氮原子的饱和5或6元杂单环基团,
含1-2个硫原子和1-3个氮原子的不饱和5或6元杂单环基团,或
含1-2个硫原子和1-3个氮原子的饱和5或6元杂单环基团。
6、权利要求5的化合物,其中
R1和R2各自是氢、囟素、硝基、氨基、C1-4烷基磺酰氨基、C1-4烷氧基、C1-4烷基、羟基或咪唑-1-基,
R3是未取代或被囟素、C1-4烷基、C1-4烷氧基、硝基和氨基取代的苯基,
A是C1-4亚烷基。
7、权利要求6的化合物,其中
R1和R2各自是氢、氯、氟、硝基、氨基、甲基磺酰氨基、甲氧基、乙氧基、甲基、羟基或咪唑基,
R3是未取代或被氯、甲基、甲氧基、乙氧基、丙氧基、硝基和氨基取代的苯基,
A是1,4-亚丁基。
10、权利要求9的化合物,它们是
1-[4-(4-苯基-1,2,3,6-四氢吡啶-1-基)丁基]-7-硝基-2,4(1H,3H)-喹唑啉二酮,
1-[4-(4-苯基-1,2,3,6-四氢吡啶-1-基)丁基]-7-羟基-2,4(1H,3H)-喹唑啉二酮氢溴酸盐,
1-[4-(4-苯基-1,2,3,6-四氢吡啶-1-基)丁基]-5-硝基-2,4(1H,3H)-喹唑啉二酮或其硫酸盐,
1-[4-(4-苯基-1,2,3,6-四氢吡啶-1-基)丁基]-6-硝基-2,4(1H,3H)-喹唑啉二酮,
1-[4-(4-苯基-1,2,3,6-四氢吡啶-1-基)丁基]-6-羟基-2,4(1H,3H)-喹唑啉二酮或其氢溴酸盐,
1-[4-(4-苯基-1,2,3,6-四氢吡啶-1-基)丁基]-6,7-二羟基-2,4(1H,3H)-喹唑啉二酮或其氢溴酸盐,或
1-[4-(4-苯基-1,2,3,6-四氢吡啶-1-基)丁基]-5-羟基-2,4(1H,3H)-喹唑啉二酮。
11、下式化合物或其盐的制备方法,
其中R1和R2各自为氢、囟素、硝基、氨基、被护氨基、羟氨基、低级烷氧基、低级烷基、羟基、氨磺酰基、羧基、被护羧基、氨基甲酰基、巯基、低级烷硫基或咪唑基;
R3是芳基,它可带有适当的取代基,
A是低级亚烷基,
包括,
(a)将式(Ⅱ)化合物:
或其在羧基上的活性衍生物或其盐与式(Ⅲ)化合物
(Ⅲ)
或其盐反应,得到式(Ⅰ)化合物或其盐;或者,
(b)将式(Ⅳ)化合物:
或其盐的氨基部分还原得到式(Ⅰ)化合物或其盐;或者,
(c)将式(Ⅰ-a)化合物:
(Ⅰ-a)
或其盐中R3 a的硝基还原,得下式化合物或其盐;
或者
(d)将式(Ⅴ)化合物:
或其盐与碱反应,得式(Ⅰ)化合物或其盐;或者,
(e)水解式(Ⅰ-c)化合物
(Ⅰ-c)
或其盐得到下式化合物或其盐
或者,
(f)将解式(Ⅰ-e)化合物
或其盐中Rc′和/或R2 c的硝基还原得到下式化合物或其盐;
(Ⅰ-f)
或者
(g)将式(ⅤⅠⅠⅠ)化合物
或其盐与式(Ⅺ)化合物
反应得到式(Ⅰ)化合物或其盐;或者,
(h)将式(Ⅰ-g)化合物
或其盐与氨基保护基引入剂反应得到下式化合物或其盐
Ra1和R2a之一是低级烷氧基,而另一个是氢、囟素、硝基、氨基、被护氨基、羟氨基、低级烷氧基、低级烷基、羟基、氨磺酰基、羧基、被护羧基、氨基甲酰基、巯基、低级烷硫基或咪唑基,
Rb1和Rb2之一是羟基,而另一个是氢、囟素、硝基、氨基、被护氨基、羟氨基、低级烷氧基、低级烷基、羟基、氨磺酰基、羧基、被护羧基、氨基甲酰基、巯基、低级烷硫基或咪唑基,
Rc1和R2c之一是硝基,而另一个是氢、囟素、硝基、氨基、被护氨基、羟氨基、低级烷氧基、低级烷基、羟基、氨磺酰基、羧基、被护羧基、氨基甲酰基、巯基、低级烷硫基或咪唑基,
Rd1和R2d之一是羟氨基或氨基,而另一个是氢、囟素、硝基、氨基、被护氨基、羟氨基、低级烷氧基、低级烷基、羟基、氨磺酰基、羧基、被护羧基、氨基甲酰基、巯基、低级烷硫基或咪唑基,
Re1和Re2之一是氨基,而另一个是氢、囟素、硝基、氨基、被护氨基、羟氨基、低级烷氧基、低级烷基、羟基、氨磺酰基、羧基、被护羧基、氨基甲酰基、巯基、低级烷硫基或咪唑基,
Rf′和Rf2之一是被护氨基,而另一个是氢、囟素、硝基、氨基、被护氨基、羟氨基、低级烷氧基、低级烷基、羟基、氨磺酰基、羧基、被护羧基、氨基甲酰基、巯基、低级烷硫基或咪唑基,
R3a 是硝基取代的芳基,
R3b 是氨基取代的芳基,
R4是酯化的羧基,
A1是C1-C5亚烷基。
12、一种药用组合物,包括权利要求1化合物作为活性成分,与药学上可接受的载体或赋形剂的掺合物。
13、一种药用组合物的制备方法,包括将权利要求1化合物与药学上可接受的载体或赋形剂掺合。
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB909022306A GB9022306D0 (en) | 1990-10-15 | 1990-10-15 | Quinazoline derivatives and their preparation |
GB9022306.6 | 1990-10-15 | ||
GB9118337.6 | 1991-08-27 | ||
GB919118337A GB9118337D0 (en) | 1991-08-27 | 1991-08-27 | Quinazoline derivatives and their preparation |
Publications (1)
Publication Number | Publication Date |
---|---|
CN1060841A true CN1060841A (zh) | 1992-05-06 |
Family
ID=26297803
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN91109920A Pending CN1060841A (zh) | 1990-10-15 | 1991-10-14 | 喹唑啉衍生物及其制备方法 |
Country Status (13)
Country | Link |
---|---|
US (1) | US5304560A (zh) |
EP (1) | EP0481342A1 (zh) |
JP (1) | JP3164119B2 (zh) |
KR (1) | KR920008031A (zh) |
CN (1) | CN1060841A (zh) |
AU (1) | AU648110B2 (zh) |
CA (1) | CA2053475A1 (zh) |
FI (1) | FI914826A (zh) |
HU (1) | HUT59390A (zh) |
IE (1) | IE913473A1 (zh) |
NO (1) | NO914036L (zh) |
PT (1) | PT99227B (zh) |
TW (1) | TW201308B (zh) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102786483A (zh) * | 2011-05-19 | 2012-11-21 | 复旦大学 | 4-(4-苯基哌嗪基)喹唑啉类衍生物的药用用途 |
CN102807531A (zh) * | 2005-04-11 | 2012-12-05 | 诺瓦提斯公司 | 1h-喹唑啉-2,4-二酮及其作为ampa-受体配体的用途 |
Families Citing this family (33)
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ATE126796T1 (de) * | 1990-01-02 | 1995-09-15 | Fujisawa Pharmaceutical Co | Quinazolinderivate und ihre herstellung. |
US5994542A (en) * | 1995-11-14 | 1999-11-30 | Sumitomo Chemical Company, Limited | Process for producing 1-substituted tetrahydroquinazolines |
US6413724B1 (en) | 1996-10-28 | 2002-07-02 | Versicor, Inc. | Solid phase and combinatorial library syntheses of fused 2,4-pyrimidinediones |
US6025371A (en) * | 1996-10-28 | 2000-02-15 | Versicor, Inc. | Solid phase and combinatorial library syntheses of fused 2,4-pyrimidinediones |
US6133275A (en) * | 1998-05-06 | 2000-10-17 | Abbott Laboratories | 3-phenylpyrrolidine alpha-1 adrenergic compounds |
ATE266399T1 (de) * | 1998-08-20 | 2004-05-15 | Smithkline Beecham Corp | Neue substituierte triazolverbindungen |
DE69931378T2 (de) | 1998-08-21 | 2006-11-02 | Daiichi Asubio Pharma Co., Ltd. | Chinazolin derivate und therapeutische verwendungen davon |
US6521630B1 (en) | 1999-08-31 | 2003-02-18 | Pfizer Inc. | Tetrahydroquinazoline-2,4-diones and therapeutic uses thereof |
DE60023025T2 (de) | 1999-11-23 | 2006-07-13 | Smithkline Beecham Corp. | 3,4-dihydro-(1h)chinazolin-2-on-verbindungen als csbp/p39-kinase-inhibitoren |
JP2003517471A (ja) * | 1999-11-23 | 2003-05-27 | スミスクライン・ビーチャム・コーポレイション | 3,4−ジヒドロ−(1H)−キナゾリン−2−オンおよびそのCSBP/p38キナーゼ阻害剤としての使用 |
US6759410B1 (en) * | 1999-11-23 | 2004-07-06 | Smithline Beecham Corporation | 3,4-dihydro-(1H)-quinazolin-2-ones and their use as CSBP/p38 kinase inhibitors |
ES2241675T3 (es) | 1999-11-23 | 2005-11-01 | Smithkline Beecham Corporation | Compuestos de 3,4-dihidro-(1h)quinazolin-2-ona como inhibidores de cspb/p38 quinasa. |
ES2230171T3 (es) | 1999-11-23 | 2005-05-01 | Smithkline Beecham Corporation | Compuestos 3,4-dihidro-(1h)quinazolin-2-ona como inhibidores de csbp/p38 quinasa. |
ES2269347T3 (es) * | 2000-02-22 | 2007-04-01 | Daiichi Asubio Pharma Co., Ltd. | Farmacos terapeuticos para la dermatitis, que presentan una reaccion cutanea bifasica y que contienen inhibidores de quimasa como ingrediente activo. |
US7235551B2 (en) * | 2000-03-02 | 2007-06-26 | Smithkline Beecham Corporation | 1,5-disubstituted-3,4-dihydro-1h-pyrimido[4,5-d]pyrimidin-2-one compounds and their use in treating csbp/p38 kinase mediated diseases |
CA2426654C (en) * | 2000-10-23 | 2010-12-21 | Smithkline Beecham Corporation | 2,4,8-trisubstituted-8h-pyrido[2,3-d}pyrimidin-7-one compounds |
PL373339A1 (en) * | 2002-04-19 | 2005-08-22 | Smithkline Beecham Corporation | Novel compounds |
WO2005026153A1 (en) * | 2003-09-12 | 2005-03-24 | Warner-Lambert Company Llc | Quinazoline-2, 4-diones as antibacterial agents |
CA2546002C (en) * | 2003-11-20 | 2012-09-18 | Janssen Pharmaceutica N.V. | 7-phenylalkyl substituted 2-quinolinones and 2-quinoxalinones as poly(adp-ribose) polymerase inhibitors |
AU2004295058B9 (en) | 2003-11-20 | 2011-06-30 | Janssen Pharmaceutica N.V. | 6-alkenyl and 6-phenylalkyl substituted 2-quinolinones and 2-quinoxalinones as poly(ADP-ribose) polymerase inhibitors |
EP1709012B1 (en) * | 2003-12-05 | 2015-07-29 | Janssen Pharmaceutica NV | 6-substituted 2-quinolinones and 2-quinoxalinones as poly(adp-ribose)polymerase inhibitors |
MXPA06014543A (es) * | 2004-06-30 | 2007-03-23 | Janssen Pharmaceutica Nv | Derivados de quinazolinona como inhibidores de la poli(adp-ribosa)polimerasa-i. |
CA2569827C (en) | 2004-06-30 | 2013-04-09 | Janssen Pharmaceutica N.V. | Quinazolinedione derivatives as parp inhibitors |
EA014955B1 (ru) * | 2004-06-30 | 2011-04-29 | Янссен Фармацевтика Н. В. | Производные фталазина в качестве ингибиторов parp |
TWI389690B (zh) | 2005-03-25 | 2013-03-21 | Glaxo Group Ltd | 新穎化合物(一) |
US20080096905A1 (en) * | 2005-03-25 | 2008-04-24 | Glaxo Group Limited | Process For Preparing Pyrido[2,3-D]Pyrimidin-7-One And 3,4-Dihydropyrimido{4,5-D}Pyrimidin-2(1H)-One Derivatives |
US20090137550A1 (en) * | 2005-03-25 | 2009-05-28 | Glaxo Group Limited | Novel Compounds |
UY29439A1 (es) * | 2005-03-25 | 2006-10-02 | Glaxo Group Ltd | Nuevos compuestos |
WO2008107478A1 (en) * | 2007-03-08 | 2008-09-12 | Janssen Pharmaceutica Nv | Quinolinone derivatives as parp and tank inhibitors |
ES2448870T3 (es) * | 2007-10-26 | 2014-03-17 | Janssen Pharmaceutica, N.V. | Derivados de quinolina como inhibidores de PARP |
WO2009118384A1 (en) * | 2008-03-27 | 2009-10-01 | Janssen Pharmaceutica Nv | Quinazolinone derivatives as tubulin polymerization inhibitors |
RU2490260C2 (ru) | 2008-03-27 | 2013-08-20 | Янссен Фармацевтика Нв | Тетрагидрофенантридиноны и тетрагидроциклопентахинолиноны в качестве ингибиторов parp и ингибиторов полимеризации тубулина |
EP3332645A1 (de) | 2016-12-12 | 2018-06-13 | Bayer Cropscience AG | Verwendung substituierter pyrimidindione oder jeweils deren salze als wirkstoffe gegen abiotischen pflanzenstress |
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US3274194A (en) * | 1963-03-29 | 1966-09-20 | Miles Lab | Quinazolinedione derivatives |
US4335127A (en) * | 1979-01-08 | 1982-06-15 | Janssen Pharmaceutica, N.V. | Piperidinylalkyl quinazoline compounds, composition and method of use |
US4522945A (en) * | 1979-10-12 | 1985-06-11 | Janssen Pharmaceutica N.V. | (Piperidinylalkyl) quinazoline derivatives |
JPS5948777B2 (ja) * | 1980-07-07 | 1984-11-28 | 株式会社クボタ | 厚形瓦の製造方法 |
JPS608274A (ja) * | 1983-06-27 | 1985-01-17 | Fujisawa Pharmaceut Co Ltd | 新規キナゾリノン誘導体およびその製造法・並びに抗アレルギ−剤 |
US4716161A (en) * | 1984-04-17 | 1987-12-29 | Mitsubishi Chemical Industries Limited | Phenylpiperazine derivatives and their acid addition salts |
US4711883A (en) * | 1985-09-30 | 1987-12-08 | Ortho Pharmaceutical Corporation | Substituted 3-(4-phenyl-1-piperazinyl)alkylquinazolin-2,4-(1H,3H) diones, methods of preparation, compositions and method of use |
-
1991
- 1991-10-02 IE IE347391A patent/IE913473A1/en not_active Application Discontinuation
- 1991-10-09 EP EP91117203A patent/EP0481342A1/en not_active Ceased
- 1991-10-11 AU AU85800/91A patent/AU648110B2/en not_active Ceased
- 1991-10-12 TW TW080108057A patent/TW201308B/zh active
- 1991-10-14 CN CN91109920A patent/CN1060841A/zh active Pending
- 1991-10-14 KR KR1019910018015A patent/KR920008031A/ko not_active Application Discontinuation
- 1991-10-14 PT PT99227A patent/PT99227B/pt not_active IP Right Cessation
- 1991-10-14 FI FI914826A patent/FI914826A/fi not_active Application Discontinuation
- 1991-10-14 HU HU913243A patent/HUT59390A/hu unknown
- 1991-10-14 NO NO91914036A patent/NO914036L/no unknown
- 1991-10-15 JP JP33299691A patent/JP3164119B2/ja not_active Expired - Fee Related
- 1991-10-15 CA CA002053475A patent/CA2053475A1/en not_active Abandoned
-
1993
- 1993-08-09 US US08/103,315 patent/US5304560A/en not_active Expired - Fee Related
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102807531A (zh) * | 2005-04-11 | 2012-12-05 | 诺瓦提斯公司 | 1h-喹唑啉-2,4-二酮及其作为ampa-受体配体的用途 |
CN102786483A (zh) * | 2011-05-19 | 2012-11-21 | 复旦大学 | 4-(4-苯基哌嗪基)喹唑啉类衍生物的药用用途 |
CN102786483B (zh) * | 2011-05-19 | 2016-03-30 | 复旦大学 | 4-(4-苯基哌嗪基)喹唑啉类衍生物的药用用途 |
Also Published As
Publication number | Publication date |
---|---|
KR920008031A (ko) | 1992-05-27 |
FI914826A0 (fi) | 1991-10-14 |
EP0481342A1 (en) | 1992-04-22 |
NO914036D0 (no) | 1991-10-14 |
HU913243D0 (en) | 1992-01-28 |
JP3164119B2 (ja) | 2001-05-08 |
AU648110B2 (en) | 1994-04-14 |
HUT59390A (en) | 1992-05-28 |
NO914036L (no) | 1992-04-21 |
TW201308B (zh) | 1993-03-01 |
FI914826A (fi) | 1992-04-16 |
JPH04261170A (ja) | 1992-09-17 |
US5304560A (en) | 1994-04-19 |
PT99227B (pt) | 1999-04-30 |
IE913473A1 (en) | 1992-04-22 |
AU8580091A (en) | 1992-04-16 |
CA2053475A1 (en) | 1992-04-16 |
PT99227A (pt) | 1992-09-30 |
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