CN103755541B - 一类查尔酮衍生物及其制备方法和用途 - Google Patents
一类查尔酮衍生物及其制备方法和用途 Download PDFInfo
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- CN103755541B CN103755541B CN201410056278.0A CN201410056278A CN103755541B CN 103755541 B CN103755541 B CN 103755541B CN 201410056278 A CN201410056278 A CN 201410056278A CN 103755541 B CN103755541 B CN 103755541B
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- GVSPXQVUXHMUMA-MDWZMJQESA-N (e)-3-(3,5-ditert-butyl-4-hydroxyphenyl)-1-(4-methoxyphenyl)prop-2-en-1-one Chemical compound C1=CC(OC)=CC=C1C(=O)\C=C\C1=CC(C(C)(C)C)=C(O)C(C(C)(C)C)=C1 GVSPXQVUXHMUMA-MDWZMJQESA-N 0.000 title description 2
- JECYUBVRTQDVAT-UHFFFAOYSA-N 2-acetylphenol Chemical compound CC(=O)C1=CC=CC=C1O JECYUBVRTQDVAT-UHFFFAOYSA-N 0.000 claims abstract description 25
- -1 adamantyl benzaldehyde Chemical compound 0.000 claims abstract description 20
- 238000002360 preparation method Methods 0.000 claims abstract description 17
- 150000001788 chalcone derivatives Chemical class 0.000 claims abstract description 14
- 238000003786 synthesis reaction Methods 0.000 claims abstract description 12
- XGKWOFXNGNVFOS-UHFFFAOYSA-N 5-(1-adamantyl)-2,4-dihydroxybenzaldehyde Chemical compound C1=C(C=O)C(O)=CC(O)=C1C1(C2)CC(C3)CC2CC3C1 XGKWOFXNGNVFOS-UHFFFAOYSA-N 0.000 claims abstract description 11
- DQFBYFPFKXHELB-UHFFFAOYSA-N Chalcone Natural products C=1C=CC=CC=1C(=O)C=CC1=CC=CC=C1 DQFBYFPFKXHELB-UHFFFAOYSA-N 0.000 claims abstract description 11
- 230000015572 biosynthetic process Effects 0.000 claims abstract description 11
- 235000005513 chalcones Nutrition 0.000 claims abstract description 11
- DQFBYFPFKXHELB-VAWYXSNFSA-N trans-chalcone Chemical class C=1C=CC=CC=1C(=O)\C=C\C1=CC=CC=C1 DQFBYFPFKXHELB-VAWYXSNFSA-N 0.000 claims abstract description 9
- HUMNYLRZRPPJDN-UHFFFAOYSA-N benzenecarboxaldehyde Natural products O=CC1=CC=CC=C1 HUMNYLRZRPPJDN-UHFFFAOYSA-N 0.000 claims abstract description 7
- QNGNSVIICDLXHT-UHFFFAOYSA-N para-ethylbenzaldehyde Natural products CCC1=CC=C(C=O)C=C1 QNGNSVIICDLXHT-UHFFFAOYSA-N 0.000 claims abstract description 7
- 150000001875 compounds Chemical class 0.000 claims abstract description 6
- 239000002259 anti human immunodeficiency virus agent Substances 0.000 claims abstract description 3
- 238000006243 chemical reaction Methods 0.000 claims description 76
- 239000000243 solution Substances 0.000 claims description 47
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical group CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 claims description 45
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 35
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 30
- YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical group ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 claims description 30
- 239000003960 organic solvent Substances 0.000 claims description 28
- RTZKZFJDLAIYFH-UHFFFAOYSA-N ether Substances CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 claims description 24
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical group CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 23
- 238000003756 stirring Methods 0.000 claims description 23
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims description 22
- WFDIJRYMOXRFFG-UHFFFAOYSA-N Acetic anhydride Chemical compound CC(=O)OC(C)=O WFDIJRYMOXRFFG-UHFFFAOYSA-N 0.000 claims description 18
- 239000012074 organic phase Substances 0.000 claims description 16
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical group OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 claims description 15
- 229910052757 nitrogen Inorganic materials 0.000 claims description 15
- 230000004224 protection Effects 0.000 claims description 15
- 239000012153 distilled water Substances 0.000 claims description 14
- 239000002244 precipitate Substances 0.000 claims description 13
- 239000007787 solid Substances 0.000 claims description 13
- HEDRZPFGACZZDS-UHFFFAOYSA-N Chloroform Chemical compound ClC(Cl)Cl HEDRZPFGACZZDS-UHFFFAOYSA-N 0.000 claims description 12
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 claims description 12
- 239000012141 concentrate Substances 0.000 claims description 12
- 239000012043 crude product Substances 0.000 claims description 11
- 239000003480 eluent Substances 0.000 claims description 11
- 238000010898 silica gel chromatography Methods 0.000 claims description 11
- KWOLFJPFCHCOCG-UHFFFAOYSA-N Acetophenone Natural products CC(=O)C1=CC=CC=C1 KWOLFJPFCHCOCG-UHFFFAOYSA-N 0.000 claims description 10
- 239000003208 petroleum Substances 0.000 claims description 10
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 claims description 9
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 claims description 9
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims description 9
- 239000012065 filter cake Substances 0.000 claims description 9
- 150000002989 phenols Chemical class 0.000 claims description 9
- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 claims description 8
- 239000012046 mixed solvent Substances 0.000 claims description 8
- 150000004820 halides Chemical class 0.000 claims description 7
- 239000002904 solvent Substances 0.000 claims description 7
- IUNJCFABHJZSKB-UHFFFAOYSA-N 2,4-dihydroxybenzaldehyde Chemical compound OC1=CC=C(C=O)C(O)=C1 IUNJCFABHJZSKB-UHFFFAOYSA-N 0.000 claims description 6
- WEVYAHXRMPXWCK-UHFFFAOYSA-N Acetonitrile Chemical compound CC#N WEVYAHXRMPXWCK-UHFFFAOYSA-N 0.000 claims description 6
- 238000005618 Fries rearrangement reaction Methods 0.000 claims description 6
- 150000008062 acetophenones Chemical class 0.000 claims description 6
- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 claims description 5
- VLLNJDMHDJRNFK-UHFFFAOYSA-N adamantan-1-ol Chemical compound C1C(C2)CC3CC2CC1(O)C3 VLLNJDMHDJRNFK-UHFFFAOYSA-N 0.000 claims description 5
- 239000005457 ice water Substances 0.000 claims description 5
- 238000000034 method Methods 0.000 claims description 5
- MLIBGOFSXXWRIY-UHFFFAOYSA-N 1-(2-hydroxy-5-methoxyphenyl)ethanone Chemical compound COC1=CC=C(O)C(C(C)=O)=C1 MLIBGOFSXXWRIY-UHFFFAOYSA-N 0.000 claims description 4
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 claims description 4
- VSCWAEJMTAWNJL-UHFFFAOYSA-K aluminium trichloride Chemical compound Cl[Al](Cl)Cl VSCWAEJMTAWNJL-UHFFFAOYSA-K 0.000 claims description 4
- 239000000047 product Substances 0.000 claims description 4
- 239000002994 raw material Substances 0.000 claims description 4
- YLQBMQCUIZJEEH-UHFFFAOYSA-N tetrahydrofuran Natural products C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 claims description 4
- CSNNHWWHGAXBCP-UHFFFAOYSA-L Magnesium sulfate Chemical compound [Mg+2].[O-][S+2]([O-])([O-])[O-] CSNNHWWHGAXBCP-UHFFFAOYSA-L 0.000 claims description 3
- UIIMBOGNXHQVGW-UHFFFAOYSA-M Sodium bicarbonate Chemical class [Na+].OC([O-])=O UIIMBOGNXHQVGW-UHFFFAOYSA-M 0.000 claims description 3
- 239000000460 chlorine Substances 0.000 claims description 3
- 229910052736 halogen Inorganic materials 0.000 claims description 3
- 239000001257 hydrogen Substances 0.000 claims description 3
- 229910052739 hydrogen Inorganic materials 0.000 claims description 3
- 150000002431 hydrogen Chemical class 0.000 claims description 3
- 239000000203 mixture Substances 0.000 claims description 3
- XONPDZSGENTBNJ-UHFFFAOYSA-N molecular hydrogen;sodium Chemical compound [Na].[H][H] XONPDZSGENTBNJ-UHFFFAOYSA-N 0.000 claims description 3
- 238000010992 reflux Methods 0.000 claims description 3
- XTGCUDZCCIRWHL-UHFFFAOYSA-N 1-(5-chloro-2-hydroxyphenyl)ethanone Chemical compound CC(=O)C1=CC(Cl)=CC=C1O XTGCUDZCCIRWHL-UHFFFAOYSA-N 0.000 claims description 2
- HIXDQWDOVZUNNA-UHFFFAOYSA-N 2-(3,4-dimethoxyphenyl)-5-hydroxy-7-methoxychromen-4-one Chemical compound C=1C(OC)=CC(O)=C(C(C=2)=O)C=1OC=2C1=CC=C(OC)C(OC)=C1 HIXDQWDOVZUNNA-UHFFFAOYSA-N 0.000 claims description 2
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical class [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 claims description 2
- 125000005073 adamantyl group Chemical group C12(CC3CC(CC(C1)C3)C2)* 0.000 claims description 2
- 238000005882 aldol condensation reaction Methods 0.000 claims description 2
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 claims description 2
- 239000012295 chemical reaction liquid Substances 0.000 claims description 2
- 239000012154 double-distilled water Substances 0.000 claims description 2
- 150000002148 esters Chemical class 0.000 claims description 2
- 150000002367 halogens Chemical class 0.000 claims description 2
- 238000003760 magnetic stirring Methods 0.000 claims description 2
- 125000004184 methoxymethyl group Chemical group [H]C([H])([H])OC([H])([H])* 0.000 claims description 2
- IPBVNPXQWQGGJP-UHFFFAOYSA-N phenyl acetate Chemical class CC(=O)OC1=CC=CC=C1 IPBVNPXQWQGGJP-UHFFFAOYSA-N 0.000 claims description 2
- 238000001556 precipitation Methods 0.000 claims description 2
- 238000001953 recrystallisation Methods 0.000 claims description 2
- HPALAKNZSZLMCH-UHFFFAOYSA-M sodium;chloride;hydrate Chemical class O.[Na+].[Cl-] HPALAKNZSZLMCH-UHFFFAOYSA-M 0.000 claims description 2
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 claims 2
- 229910052801 chlorine Inorganic materials 0.000 claims 2
- IWDCLRJOBJJRNH-UHFFFAOYSA-N p-cresol Chemical compound CC1=CC=C(O)C=C1 IWDCLRJOBJJRNH-UHFFFAOYSA-N 0.000 claims 2
- WXNZTHHGJRFXKQ-UHFFFAOYSA-N 4-chlorophenol Chemical compound OC1=CC=C(Cl)C=C1 WXNZTHHGJRFXKQ-UHFFFAOYSA-N 0.000 claims 1
- ZCYVEMRRCGMTRW-UHFFFAOYSA-N 7553-56-2 Chemical compound [I] ZCYVEMRRCGMTRW-UHFFFAOYSA-N 0.000 claims 1
- WKBOTKDWSSQWDR-UHFFFAOYSA-N Bromine atom Chemical compound [Br] WKBOTKDWSSQWDR-UHFFFAOYSA-N 0.000 claims 1
- YNQLUTRBYVCPMQ-UHFFFAOYSA-N Ethylbenzene Chemical compound CCC1=CC=CC=C1 YNQLUTRBYVCPMQ-UHFFFAOYSA-N 0.000 claims 1
- 125000003668 acetyloxy group Chemical class [H]C([H])([H])C(=O)O[*] 0.000 claims 1
- GDTBXPJZTBHREO-UHFFFAOYSA-N bromine Substances BrBr GDTBXPJZTBHREO-UHFFFAOYSA-N 0.000 claims 1
- 229910052794 bromium Inorganic materials 0.000 claims 1
- 229910052740 iodine Inorganic materials 0.000 claims 1
- 239000011630 iodine Substances 0.000 claims 1
- 150000002576 ketones Chemical class 0.000 claims 1
- 125000000956 methoxy group Chemical group [H]C([H])([H])O* 0.000 claims 1
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 claims 1
- NWVVVBRKAWDGAB-UHFFFAOYSA-N p-methoxyphenol Chemical compound COC1=CC=C(O)C=C1 NWVVVBRKAWDGAB-UHFFFAOYSA-N 0.000 claims 1
- KRIOVPPHQSLHCZ-UHFFFAOYSA-N phenyl propionaldehyde Natural products CCC(=O)C1=CC=CC=C1 KRIOVPPHQSLHCZ-UHFFFAOYSA-N 0.000 claims 1
- 229940125782 compound 2 Drugs 0.000 abstract 1
- IAZDPXIOMUYVGZ-UHFFFAOYSA-N Dimethylsulphoxide Chemical compound CS(C)=O IAZDPXIOMUYVGZ-UHFFFAOYSA-N 0.000 description 9
- 238000005160 1H NMR spectroscopy Methods 0.000 description 7
- 238000001228 spectrum Methods 0.000 description 7
- 238000001644 13C nuclear magnetic resonance spectroscopy Methods 0.000 description 6
- 241000725303 Human immunodeficiency virus Species 0.000 description 6
- 239000003814 drug Substances 0.000 description 6
- 230000004913 activation Effects 0.000 description 5
- 239000008280 blood Substances 0.000 description 5
- 210000004369 blood Anatomy 0.000 description 5
- 229940079593 drug Drugs 0.000 description 5
- YLLIGHVCTUPGEH-UHFFFAOYSA-M potassium;ethanol;hydroxide Chemical compound [OH-].[K+].CCO YLLIGHVCTUPGEH-UHFFFAOYSA-M 0.000 description 5
- 108060001084 Luciferase Proteins 0.000 description 4
- 239000005089 Luciferase Substances 0.000 description 4
- 150000001789 chalcones Chemical class 0.000 description 4
- 238000001514 detection method Methods 0.000 description 4
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 description 3
- 238000002474 experimental method Methods 0.000 description 3
- 238000000684 flow cytometry Methods 0.000 description 3
- 208000030507 AIDS Diseases 0.000 description 2
- 125000000217 alkyl group Chemical group 0.000 description 2
- 230000000840 anti-viral effect Effects 0.000 description 2
- 230000004071 biological effect Effects 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 238000002330 electrospray ionisation mass spectrometry Methods 0.000 description 2
- 239000013642 negative control Substances 0.000 description 2
- 239000013641 positive control Substances 0.000 description 2
- 238000004809 thin layer chromatography Methods 0.000 description 2
- 230000002103 transcriptional effect Effects 0.000 description 2
- YNPDFBFVMJNGKZ-UHFFFAOYSA-N 2'-Hydroxy-5'-methylacetophenone Chemical compound CC(=O)C1=CC(C)=CC=C1O YNPDFBFVMJNGKZ-UHFFFAOYSA-N 0.000 description 1
- FPBXWXGOFQSROI-UHFFFAOYSA-N 3-acetyl-4-hydroxybenzoic acid Chemical compound CC(=O)C1=CC(C(O)=O)=CC=C1O FPBXWXGOFQSROI-UHFFFAOYSA-N 0.000 description 1
- FJKROLUGYXJWQN-UHFFFAOYSA-N 4-hydroxybenzoic acid Chemical compound OC(=O)C1=CC=C(O)C=C1 FJKROLUGYXJWQN-UHFFFAOYSA-N 0.000 description 1
- ZWQMQNRKCRVLHW-UHFFFAOYSA-N 4-oxo-2-phenylchromene-6-carboxylic acid Chemical class C=1C(=O)C2=CC(C(=O)O)=CC=C2OC=1C1=CC=CC=C1 ZWQMQNRKCRVLHW-UHFFFAOYSA-N 0.000 description 1
- CPELXLSAUQHCOX-UHFFFAOYSA-M Bromide Chemical compound [Br-] CPELXLSAUQHCOX-UHFFFAOYSA-M 0.000 description 1
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 1
- XJUZRXYOEPSWMB-UHFFFAOYSA-N Chloromethyl methyl ether Chemical compound COCCl XJUZRXYOEPSWMB-UHFFFAOYSA-N 0.000 description 1
- 238000005481 NMR spectroscopy Methods 0.000 description 1
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 1
- 125000003545 alkoxy group Chemical group 0.000 description 1
- 230000000844 anti-bacterial effect Effects 0.000 description 1
- 230000003110 anti-inflammatory effect Effects 0.000 description 1
- 230000002141 anti-parasite Effects 0.000 description 1
- 230000000259 anti-tumor effect Effects 0.000 description 1
- 239000002246 antineoplastic agent Substances 0.000 description 1
- 230000003078 antioxidant effect Effects 0.000 description 1
- 239000003096 antiparasitic agent Substances 0.000 description 1
- 150000003935 benzaldehydes Chemical class 0.000 description 1
- 150000001732 carboxylic acid derivatives Chemical class 0.000 description 1
- 230000001767 chemoprotection Effects 0.000 description 1
- 238000004587 chromatography analysis Methods 0.000 description 1
- 231100000433 cytotoxic Toxicity 0.000 description 1
- 230000001472 cytotoxic effect Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007877 drug screening Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 229930003935 flavonoid Natural products 0.000 description 1
- 150000002215 flavonoids Chemical class 0.000 description 1
- 235000017173 flavonoids Nutrition 0.000 description 1
- 231100000086 high toxicity Toxicity 0.000 description 1
- XMBWDFGMSWQBCA-UHFFFAOYSA-N hydrogen iodide Chemical compound I XMBWDFGMSWQBCA-UHFFFAOYSA-N 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 description 1
- 238000004020 luminiscence type Methods 0.000 description 1
- 239000011591 potassium Substances 0.000 description 1
- 229910052700 potassium Inorganic materials 0.000 description 1
- 108090000623 proteins and genes Proteins 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000012216 screening Methods 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 230000002194 synthesizing effect Effects 0.000 description 1
- 230000005758 transcription activity Effects 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C49/00—Ketones; Ketenes; Dimeric ketenes; Ketonic chelates
- C07C49/76—Ketones containing a keto group bound to a six-membered aromatic ring
- C07C49/84—Ketones containing a keto group bound to a six-membered aromatic ring containing ether groups, groups, groups, or groups
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
- C07C45/61—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups
- C07C45/67—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups by isomerisation; by change of size of the carbon skeleton
- C07C45/68—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups by isomerisation; by change of size of the carbon skeleton by increase in the number of carbon atoms
- C07C45/72—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups by isomerisation; by change of size of the carbon skeleton by increase in the number of carbon atoms by reaction of compounds containing >C = O groups with the same or other compounds containing >C = O groups
- C07C45/74—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups by isomerisation; by change of size of the carbon skeleton by increase in the number of carbon atoms by reaction of compounds containing >C = O groups with the same or other compounds containing >C = O groups combined with dehydration
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
- C07C51/347—Preparation of carboxylic acids or their salts, halides or anhydrides by reactions not involving formation of carboxyl groups
- C07C51/367—Preparation of carboxylic acids or their salts, halides or anhydrides by reactions not involving formation of carboxyl groups by introduction of functional groups containing oxygen only in singly bound form
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C65/00—Compounds having carboxyl groups bound to carbon atoms of six—membered aromatic rings and containing any of the groups OH, O—metal, —CHO, keto, ether, groups, groups, or groups
- C07C65/32—Compounds having carboxyl groups bound to carbon atoms of six—membered aromatic rings and containing any of the groups OH, O—metal, —CHO, keto, ether, groups, groups, or groups containing keto groups
- C07C65/40—Compounds having carboxyl groups bound to carbon atoms of six—membered aromatic rings and containing any of the groups OH, O—metal, —CHO, keto, ether, groups, groups, or groups containing keto groups containing singly bound oxygen-containing groups
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C2603/00—Systems containing at least three condensed rings
- C07C2603/56—Ring systems containing bridged rings
- C07C2603/58—Ring systems containing bridged rings containing three rings
- C07C2603/70—Ring systems containing bridged rings containing three rings containing only six-membered rings
- C07C2603/74—Adamantanes
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
Abstract
一类查尔酮衍生物及其制备方法和用途,涉及一类查尔酮衍生物。1.中间体邻羟基苯乙酮及其衍生物的制备;2.中间体金刚烷基苯甲醛的制备:2.1化合物2,4-二羟基-5-金刚烷基苯甲醛的合成;2.2化合物2,4-醚基-5-金刚烷基苯甲醛的合成;3.查尔酮衍生物—3-(5-金刚烷基-2,4-二取代基苯基)-1-(2-羟基-5-取代基苯基)-丙烯酮的合成。查尔酮衍生物—3-(5-金刚烷基-2,4-二取代苯基)-1-(2-羟基-5-取代苯基)-丙烯酮可在制备抗艾滋病药物中应用。
Description
技术领域
本发明涉及一类查尔酮衍生物,尤其是涉及一类查尔酮衍生物及其制备方法和用途。
背景技术
查尔酮类化合物的基本结构为1,3-二苯基丙烯酮,是合成黄酮类化合物的重要中间体,由于其分子结构具有较大柔性,能与多种受体结合,呈现出广泛的生物活性,如抗肿瘤、抗炎、抗菌、抗寄生虫、抗氧化和抗病毒作用等(Go,M.L.;Wu,X.;Liu,X.L.;Chalcones∶anupdate on cytotoxic and chemoprotective properties[J].Curr Med Chem,2005,12(4)∶481;Ducki,S.;The development of chalcones as promising anticancer agents[J].Drugs,2007,10(1)∶42)。近年来,随着查尔酮类衍生物在抗病毒方面活性研究的展开,人们发现查尔酮类化合物可激活潜伏期HIV病毒,是一类很有发展前景的治疗艾滋病的药物。
发明内容
本发明的第一目的在于提供一类查尔酮衍生物。
本发明的第二目的在于提供一类查尔酮衍生物的制备方法。
本发明的第三目的在于提供一类查尔酮衍生物在制备抗艾滋病药物中的应用。
所述查尔酮衍生物的结构式为:
其中,R1是氢,烷基,卤素,烷氧基,羧基或羧酸衍生物;R2和R3相同,是氢,烷基或甲氧甲基;Ad是金刚烷基。
所述一类查尔酮衍生物的制备方法包括以下步骤:
1.中间体邻羟基苯乙酮及其衍生物的制备
中间体邻羟基苯乙酮衍生物可用Fries重排方法(参见文献:杜秀丽.黄酮-6-羧酸类化合物的合成及生物活性研究[M].南昌大学,2008)进行制备。邻羟基苯乙酮衍生物的制备方法,以各取代苯酚为原料,先和醋酐反应成酯,再经Fries重排得到粗产物,最后进行重结晶得到对应取代的苯乙酮的纯品;具体步骤如下:
a)氮气保护下,在反应瓶中先分别加入苯酚类化合物、乙酸酐,再在磁力搅拌下加入80~200μL硫酸,固体迅速溶解并变成无色透明溶液,继续反应20~60min后,停止反应,得到的反应液备用,其中苯酚类化合物和乙酸酐摩尔配比为1∶(1~1.5);所述苯酚类化合物为苯酚、对烷基苯酚、对卤素苯酚、对烷氧基苯酚、对羧基苯酚、对酯基苯酚等中的一种;
b)将步骤a)的反应液倒入冰水中,立即析出大量白色固体,过滤,滤饼先用饱和碳酸钠溶液洗两次,再用双蒸水洗涤后,自然干燥,得到对位取代的乙酰氧基苯类衍生物;
c)Fries重排:在反应瓶中加入步骤b)中得到的对位取代的乙酰氧基苯类衍生物和无水三氯化铝,油浴加热至160~180℃,继续搅拌反应4~6h,停止反应后,冷却;在冰浴下向反应体系中加入2mol/L的盐酸溶液后,先用第一有机溶剂萃取三次,再用饱和食盐水洗三次,合并有机相,用无水硫酸钠干燥过夜,过滤,有机相减压浓缩后得到各相应的邻羟基苯乙酮衍生物粗产品,最后用第二有机溶剂重结晶得邻羟基苯乙酮衍生物的纯品,收率40%~65%;其中对取代乙酰氧基甲苯、无水三氯化铝和盐酸的摩尔配比为1∶(2~4)∶(6~10);邻羟基苯乙酮衍生物包括邻羟基苯乙酮、2-羟基-5-烷基苯乙酮、2-羟基-5-卤素苯乙酮、2-羟基-5-烷氧基苯乙酮、2-羟基-5-羧基苯乙酮和2-羟基-5-酯基苯乙酮;第一有机溶剂为乙酸乙酯、氯仿或乙醚等;第二有机溶剂为乙醇、异丙醇或四氢呋喃等;
2.中间体金刚烷基苯甲醛的制备
2.1化合物2,4-二羟基-5-金刚烷基苯甲醛的合成
2,4-二羟基-5-金刚烷基苯甲醛的具体合成步骤如下:
a)氮气保护下,在干燥的反应瓶中加入2,4-二羟基苯甲醛、1-金刚烷醇和适量干燥的第一有机溶剂,搅拌使其充分溶解,于冰浴下向反应体系中缓慢滴加浓硫酸,滴加完毕后,继续搅拌反应30~60min,撤掉冰浴,再升温至40~60℃,搅拌回流20~28h后,结束反应,得到的反应液备用;其中所述2,4-二羟基苯甲醛、1-金刚烷醇和浓硫酸的摩尔配比为1∶(1~1.5)∶(1~2);第一有机溶剂为二氯甲烷、氯仿或四氢呋喃等;
b)将步骤a)得到的反应液冷却至室温,先用饱和碳酸氢钠溶液调pH至7~8,再用第一有机溶剂萃取3次,合并有机相,无水硫酸钠干燥过夜,过滤,有机相减压浓缩得到的残留物通过硅胶柱层析分离(洗脱剂为石油醚和乙酸乙酯的混合溶剂),得2,4-二羟基-5-金刚烷基苯甲醛的白色固体,收率70%~90%;其中所述第一有机溶剂为二氯甲烷或乙酸乙酯等;
2.2化合物2,4-醚基-5-金刚烷基苯甲醛的合成
2,4-醚基-5-金刚烷基苯甲醛的具体合成步骤如下:
a)氮气保护下,在反应瓶中加入2,4-二羟基-5-金刚烷基苯甲醛、钠氢和第一有机溶剂,搅拌使其溶解;于0~5℃冰浴下向反应体系中加入卤化物,继续搅拌反应30min,撤掉冰浴,室温搅拌2~4h,结束反应,得到的反应液备用;其中所述2,4-二羟基-5-金刚烷基苯甲醛、钠氢和卤化物的摩尔配比为1∶(1.5~3)∶(1.5~3);卤化物为氯化物、碘化物、溴化物等中的一种;第一有机溶剂为二氯甲烷、氯仿、乙腈、二甲基甲酰胺(DMF)等中的一种;
b)将步骤a)得到的反应液倒入2~4倍体积的冰水中,用等体积的第一有机溶剂萃取,合并有机相,无水硫酸镁干燥过夜,过滤,有机相减压浓缩后得到的残留物通过硅胶柱层析分离(洗脱剂为石油醚和乙酸乙酯的混合溶剂),得2,4-醚基-3-金刚烷基苯甲醛,收率60%~85%;
3.查尔酮衍生物—3-(5-金刚烷基-2,4-二取代基苯基)-1-(2-羟基-5-取代基苯基)-丙烯酮的合成
采用经典的碱性条件下的Claisen—Schmidt反应(参见文献:Kohler,E.P.;Chadwell,H.M.;Synthesis of Chalcone[J].Org.Syn.1956,1(1)∶78),以步骤1得到的中间体邻羟基苯乙酮、步骤2得到的中间体金刚烷基苯甲醛以及取代的苯甲醛和取代的苯乙酮为原料合成查尔酮,具体的合成步骤如下:
a)氮气保护下,在反应瓶中加入中间体金刚烷基苯甲醛、中间体取代苯乙酮和第一有机溶剂,搅拌使其溶解,于冰浴下向反应体系中加入2mol/L氢氧化钾的第一有机溶剂的溶液(体积分数为50%),室温反应20~28h后,得到的反应液备用;其中所述中间体金刚烷基苯甲醛、中间体取代苯乙酮和氢氧化钾的摩尔比为1∶(1~1.5)∶(3~6);第一有机溶剂为甲醇或乙醇等;
b)减压浓缩除去步骤a)反应后反应液中的溶剂,冰浴条件下向残渣中加入蒸馏水溶解,用1mol/L的盐酸调pH值至5~7,此过程中即产生大量沉淀,将沉淀过滤,滤饼用蒸馏水洗涤3次后干燥得粗产物,最后用硅胶柱层析(洗脱剂为石油醚和乙酸乙酯的混合溶剂或二氯甲烷和甲醇的混合溶剂)分离,得查尔酮衍生物—3-(5-金刚烷基-2,4-二取代基苯基)-1-(2-羟基-5-取代基苯基)-丙烯酮,收率10%~70%。
通过流式细胞仪药物筛选实验和Luciferase转录活性实验发现具有上述结构式的查尔酮衍生物对细胞潜在的HIV基因可能具有激活作用,它们对潜伏期HIV的激活率为0~45%。如,流式检测结果(图1)显示随着化合物WA-28浓度由50μg/mL提高到100μg/mL时,药物对GFP的激活明显增强,在浓度为100ug/mL时对潜伏期HIV的激活率可达27.7%,但是由于药物毒性较大,当浓度增大到200μg/mL时,大量细胞死亡;Luciferase转录活性实验结果(图2)显示随着WA-28浓度从50μg/mL到200μg/mL的增加,Luciferase催化的底物发光强度逐渐增加,即WA-28对于潜伏期HIV有着激活作用,但当浓度增大到300μg/mL时显微镜下细胞死亡较多,因此光强度降低。由此可见,查尔酮衍生物—3-(5-金刚烷基-2,4-二取代苯基)-1-(2-羟基-5-取代苯基)-丙烯酮可在制备抗艾滋病药物中应用。
附图说明
图1为WA-28流式筛选结果图。在图1中,横坐标为样品浓度(nmol·L-1);纵坐标为HIV的激活率(%);Con为空白对照,DMSO为阴性对照,Prostrain为阳性对照。
图2为WA-28的Luciferase转录活性实验结果图。在图2中,横坐标为样品浓度(nmol·L-1);纵坐标为光强度;Con为空白对照,DMSO为阴性对照(不同DMSO浓度处理细胞是因为加入的WA-28药物的量不同),HMBA为阳性对照。
具体实施方式
为了便于理解本发明,现结合具体实施方式对本发明作进一步说明,以进一步诠释本发明,但不构成对本发明的任何方式的限制。
实施例1
氮气保护下,在250mL干燥的反应瓶中加入2,4-二羟基苯甲醛(5.0g,36mmol)、1-金刚烷醇(5.8g,38mmol)和干燥的二氯甲烷50mL,搅拌使其充分溶解。于0℃冰浴下向反应体系中缓慢滴加浓硫酸(3.11mL,56mmol),滴加完毕后,继续搅拌反应30min,撤掉冰浴。再升温至45℃,搅拌回流24h后,结束反应。反应液冷却至室温,用饱和碳酸氢钠溶液调pH至7~8,再用CH2Cl2(20mL×3)萃取,合并有机相,无水硫酸钠干燥过夜,过滤,有机相减压浓缩得到的残留物通过硅胶柱层析分离(洗脱剂为石油醚∶乙酸乙酯=20∶1,v/v),得2,4-二羟基-5-金刚烷基苯甲醛白色固体7.88克,收率72.9%。
波谱数据,1H-NMR(400MHz,CDCl3)∶δ11.24(s,1H),9.73(s,1H),7.36(s,1H),6.26(s,1H),2.11-2.08(m,9H),1.83-1.78(m,6H);13C-NMR(100MHz,CDCl3)∶δ194.9,162.7,162.0,133.1,130.0,115.1,104.3,40.7,36.9,36.2,28.9;ESI-MS(-)∶m/z270.2[M-H]-.
实施例2
氮气保护下,在100mL的干燥双颈瓶中加入2,4-二羟基-5-金刚烷基苯甲醛(1.5g,5.5mmol)、钠氢(0.48g,12mmol)和DMF(30mL),搅拌使其充分溶解。于0℃冰浴下向反应体系中缓慢滴加甲氧基甲基氯(0.911mL,12mmol),滴加完毕后,继续搅拌反应30min,撤掉冰浴。室温搅拌2h,薄层色谱检测反应完全,结束反应。将反应液倒入100mL冰水中,用乙酸乙酯(20mL×3)萃取,合并有机相,无水硫酸镁干燥过夜,过滤,有机相减压浓缩后得到的残留物通过硅胶柱层析分离(洗脱剂为石油醚∶乙酸乙酯=50∶1,v/v),得2,4-二甲氧甲氧基-3-金刚烷基苯甲醛白色固体2.96克,收率82.3%。
波谱数据,1H-NMR(400MHz,CDCl3)∶δ10.34(s,1H),7.74(s,1H),6.90(s,1H),5.29(d,4H,J=8.8Hz),3.53(d,6H,J=5.0Hz),2.10-2.07(m,9H),1.78-1.75(m,6H);13C-NMR(100MHz,CDCl3)∶δ188.5,162.5,159.7,132.9,126.8,119.1,101.0,94.8,94.1,56.7,56.5,40.7,37.0,36.7,29.0;ESI-MS(+)∶m/z361.2[M+H]+,383.2[M+Na]+.
实施例3
氮气保护下,在50mL的干燥双颈瓶中加入邻羟基苯乙酮(0.144mL,1.2mmol)、5-金刚烷基-2,4-二甲氧甲氧基苯甲醛(0.360g,1mmol)和无水乙醇15mL,搅拌使其充分溶解,常温下向反应体系中慢慢滴加50%的氢氧化钾—乙醇溶液2mL,滴加完毕后,室温反应24h,薄层色谱检测反应已达到平衡,反应液变为血红色,结束反应。减压浓缩除去反应液中的溶剂,在冰浴条件下向残渣中加入适量蒸馏水溶解,用1mol/L的盐酸调pH值至6-7,溶液中即产生大量黄色沉淀。将沉淀过滤,滤饼用蒸馏水洗涤3次后干燥得粗产物。最后用硅胶柱层析(洗脱剂为石油醚∶乙酸乙酯=30∶1,v/v)分离,得淡黄色固体3-(5-金刚烷基-2,4-二甲氧甲氧基苯基)-1-(2-羟基苯基)-丙烯酮305mg,收率60.5%。
波谱数据,1H-NMR(400MHz,CDCl3)∶δ13.08(s,1H),8.26(d,1H,J=15.6Hz),7.95(dd,1H,J=8.0Hz,J=1.3Hz),7.68(d,1H,J=15.3Hz),7.52(s,1H),7.50(dt,1H,J=15.6Hz),7.03(dd,1H,J=8.3Hz,J=1.0Hz),6.97(dt,2H,J=15.3Hz),5.28(d,4H,J=4.3Hz),3.54(d,6H,J=2.0Hz),2.14-2.10(m,9H),1.80-1.78(m,6H);13C-NMR(100MHz,CDCl3)∶δ194.2,163.6,159.8,156.4,141.6,135.9,132.8,129.6,127.6,120.4,118.7,118.5,117.9,117.1,101.8,94.9,94.3,56.6,56.5,40.8,37.0,36.7,29.0;HRMS(-)∶m/z477.2282([M-H]-,C29H33O6 -calcd∶477.2277).
实施例4
氮气保护下,在50mL的干燥双颈瓶中加入2-羟基-5-甲基苯乙酮(0.170g,1.2mmol)、5-金刚烷基-2,4-二甲氧甲氧基苯甲醛(0.360g,1mmol)和无水乙醇15mL,搅拌使其充分溶解,常温下向反应体系中慢慢滴加50%的氢氧化钾—乙醇溶液2mL,滴加完毕后,室温反应24h,薄层色谱检测反应已达到平衡,反应液变为血红色,结束反应。减压浓缩除去反应液中的溶剂,在冰浴条件下向残渣中加入适量蒸馏水溶解,用1mol/L的盐酸调pH值至7,溶液中即产生大量红色沉淀。将沉淀过滤,滤饼用蒸馏水洗涤3次后干燥得粗产物。最后用乙醇重结晶,得红色固体-(5-金刚烷基-2,4-二甲氧甲氧基苯基)-1-(2-羟基-5-甲基苯基)-丙烯酮346mg,收率65.4%。
波谱数据,1H-NMR(400MHz,DMSO-d6)∶δ12.88(s,1H),8.23(d,1H,J=15.6Hz),7.69(d,1H,J=1.4Hz),7.67(d,1H,J=15.6Hz),7.51(s,1H),7.29(dd,1H,J=8.4Hz,J=1.9Hz),6.93(s,1H),6.91(d,1H,J=8.5Hz),5.28(d,4H,J=4.5Hz),3.53(s,6H),2.35(s,3H),2.12-2.10(m,9H),1.82-1.78(m,6H);13C-NMR(100MHz,DMSO-d6)∶δ193.2,160.4,158.7,155.3,140.4,135.9,131.7,128.3,126.7,126.6,119.0,117.2,116.2,100.8,93.9,93.2,55.5,55.5,39.8,36.0,35.7,28.0,19.7;HRMS(-)∶m/z491.2430([M-H]-,C30H35O6 -calcd∶491.2434).
实施例5
氮气保护下,在50mL的干燥双颈瓶中加入2-羟基-5-氯基苯乙酮(0.200g,1.2mmol)、5-金刚烷基-2,4-二甲氧甲氧基苯甲醛(0.360g,1mmol)和无水乙醇15mL,搅拌使其充分溶解,常温下向反应体系中慢慢滴加50%的氢氧化钾—乙醇溶液2mL,滴加完毕后,室温反应24h,薄层色谱检测反应已达到平衡,反应液变为血红色,结束反应。减压浓缩除去反应液中的溶剂,在冰浴条件下向残渣中加入适量蒸馏水溶解,用1mol/L的盐酸调pH值至7,溶液中即产生大量黄色沉淀。将沉淀过滤,滤饼用蒸馏水洗涤3次后干燥得粗产物。最后用乙醇重结晶,得黄色固体3-(5-金刚烷基-2,4-二甲氧甲氧基苯基)-1-(2-羟基-5-氯基苯基)-丙烯酮355mg,收率63.4%。
波谱数据,1H-NMR(400MHz,CDCl3)∶δ13.00(s,1H),8.26(d,1H,J=15.6Hz),7.87(d,1H,J=2.5Hz),7.59(d,1H,J=15.6Hz),7.50(s,1H),7.43(dd,1H,J=8.8Hz,J=2.5Hz),6.98(d,1H,J=9.0Hz),6.94(s,1H),5.29(d,4H,J=6.3Hz),3.55(d,6H,J=3.0Hz),2.13-2.10(m,9H),1.82-1.78(m,6H);13C-NMR(100MHz,CDCl3)∶δ192.3,161.0,159.1,155.6,141.8,134.6,131.9,127.8,127.0,122.2,120.0,119.1,116.3,115.8,100.7,93.9,93.2,56.6,56.6,39.8,36.0,35.7,28.0;HRMS(-)∶m/z511.1880([M-H]-,C29H32ClO6 -calcd∶511.1887).
实施例6
氮气保护下,在50mL的干燥双颈瓶中加入2-羟基-5-甲氧基苯乙酮(0.200g,1.2mmol)、5-金刚烷基-2,4-二甲氧甲氧基苯甲醛(0.360g,1mmol)和无水乙醇15mL,搅拌使其充分溶解,常温下向反应体系中慢慢滴加50%的氢氧化钾—乙醇溶液2mL,滴加完毕后,室温反应24h,薄层色谱检测反应已达到平衡,反应液变为血红色,结束反应。减压浓缩除去反应液中的溶剂,在冰浴条件下向残渣中加入适量蒸馏水溶解,用1mol/L的盐酸调pH值至7,溶液中即产生大量红色沉淀。将沉淀过滤,滤饼用蒸馏水洗涤3次后干燥得粗产物。最后用硅胶柱层析(洗脱剂为石油醚∶乙酸乙酯=30∶1,v/v)分离,得红色固体3-(5-金刚烷基-2,4-二甲氧甲氧基苯基)-1-(2-羟基-5-甲氧基苯基)-丙烯酮296mg,收率53.2%。
波谱数据,1H-NMR(400MHz,CDCl3)∶δ12.59(s,1H),8.23(d,1H,J=15.6Hz),7.64(d,1H,J=15.6Hz),7.50(s,1H),7.40(d,1H,J=3.0Hz),7.13(dd,1H,J=9.0Hz,J=3.0Hz),6.97(d,1H,J=9.0Hz),6.94(s,1H),5.28(d,4H,J=4.3Hz),3.83(s,3H),3.53(d,6H,J=2.0Hz),2.13-2.10(m,9H),1.81-1.77(m,6H);13C-NMR(100MHz,CDCl3)∶δ192.9,158.8,156.8,155.4,150.5,140.8,131.8,126.9,121.9,119.0,118.1,117.2,116.1,112.4,100.7,93.9,93.2,55.6,55.5,55.0,39.8,36.0,35.7,28.0;HRMS(-)∶m/z507.2382([M-H]-,C30H35O7 -calcd∶507.2383).
实施例7
氮气保护下,在50mL的干燥双颈瓶中加入3-乙酰基-4-羟基苯甲酸(0.180g,1mmol)、5-金刚烷基-2,4-二甲氧甲氧基苯甲醛(0.360g,1mmol)和无水乙醇15mL,搅拌使其充分溶解,常温下向反应体系中慢慢滴加50%的氢氧化钾—乙醇溶液2.5mL,滴加完毕后,室温反应24h,薄层色谱检测反应已达到平衡,反应液变为血红色,结束反应。减压浓缩除去反应液中的溶剂,在冰浴条件下向残渣中加入适量蒸馏水溶解,用1mol/L的盐酸调pH值至6,溶液中即产生大量红色沉淀。将沉淀过滤,滤饼用蒸馏水洗涤3次后干燥得粗产物。最后用硅胶柱层析(洗脱剂为二氯甲烷∶甲醇=150∶1,v/v)分离,得红色固体3-(5-金刚烷基-2,4-二甲氧甲氧基苯基)-1-(2-羟基-5-羧基苯基)-丙烯酮164mg,收率30.3%。
波谱数据,1H-NMR(400MHz,CDCl3)∶δ13.70(s,1H),8.71(d,1H,J=2.0Hz),8.20(dd,1H,J=8.8Hz,J=2.0Hz),7.85(dd,1H,J=14.6Hz,J=11.5Hz),7.49(s,1H),7.45(d,1H,J=3.3Hz),7.09(d,1H,J=8.5Hz),6.94(s,1H),5.28(s,4H),3.56(s,6H),2.15-2.13(m,9H),1.83-1.81(m,6H);13C-NMR(100MHz,CDCl3)∶δ193.4,163.8,159.8,158.4,153.6,146.8,142.3,132.8,131.4,125.4,124.9,123.5,119.5,119.0,118.7,116.3,94.9,94.3,56.6,56.5,40.8,37.0,36.7,29.0;HRMS(-)∶m/z521.2168([M-H]-,C30H33O8 -calcd∶521.2175).
Claims (3)
1.一类查尔酮衍生物,其特征在于其结构式为:
其中,R1是氢,甲基,氯,甲氧基或羧基;R2和R3相同,是甲氧甲基;Ad是金刚烷基。
2.如权利要求1所述一类查尔酮衍生物的制备方法,其特征在于包括以下步骤:
(1)中间体邻羟基苯乙酮及其衍生物的制备
中间体邻羟基苯乙酮衍生物用Fries重排方法进行制备;邻羟基苯乙酮衍生物的制备方法,以各取代苯酚为原料,先和醋酐反应成酯,再经Fries重排得到粗产物,最后进行重结晶得到对应取代的苯乙酮的纯品;具体步骤如下:
a)氮气保护下,在反应瓶中先分别加入苯酚类化合物、乙酸酐,再在磁力搅拌下加入80~200μL硫酸,固体迅速溶解并变成无色透明溶液,继续反应20~60min后,停止反应,得到的反应液备用,其中苯酚类化合物和乙酸酐摩尔配比为1∶1~1.5;所述苯酚类化合物为苯酚、对甲基苯酚、对氯苯酚、对甲氧基苯酚、对羧基苯酚中的一种;
b)将步骤a)的反应液倒入冰水中,立即析出大量白色固体,过滤,滤饼先用饱和碳酸钠溶液洗两次,再用双蒸水洗涤后,自然干燥,得到对位取代的乙酰氧基苯类衍生物;
c)Fries重排:在反应瓶中加入步骤b)中得到的对位取代的乙酰氧基苯类衍生物和无水三氯化铝,油浴加热至160~180℃,继续搅拌反应4~6h,停止反应后,冷却;在冰浴下向反应体系中加入2mol/L的盐酸溶液后,先用第一有机溶剂萃取三次,再用饱和食盐水洗三次,合并有机相,用无水硫酸钠干燥过夜,过滤,有机相减压浓缩后得到各相应的邻羟基苯乙酮衍生物粗产品,最后用第二有机溶剂重结晶得邻羟基苯乙酮衍生物的纯品,其中对取代乙酰氧基甲苯、无水三氯化铝和盐酸的摩尔配比为1∶(2~4)∶(6~10);邻羟基苯乙酮衍生物包括邻羟基苯乙酮、2-羟基-5-甲基苯乙酮、2-羟基-5-氯代苯乙酮、2-羟基-5-甲氧基苯乙酮、2-羟基-5-羧基苯乙酮;第一有机溶剂为乙酸乙酯、氯仿或乙醚;第二有机溶剂为乙醇、异丙醇或四氢呋喃;
(2)中间体金刚烷基苯甲醛衍生物的制备
2.1化合物2,4-二羟基-5-金刚烷基苯甲醛的合成
2,4-二羟基-5-金刚烷基苯甲醛的具体合成步骤如下:
a)氮气保护下,在干燥的反应瓶中加入2,4-二羟基苯甲醛、1-金刚烷醇和适量干燥的第一有机溶剂,搅拌使其充分溶解,于冰浴下向反应体系中缓慢滴加浓硫酸,滴加完毕后,继续搅拌反应30~60min,撤掉冰浴,再升温至40~60℃,搅拌回流20~28h后,结束反应,得到的反应液备用;其中所述2,4-二羟基苯甲醛、1-金刚烷醇和浓硫酸的摩尔配比为1∶(1~1.5)∶(1~2);第一有机溶剂为二氯甲烷、氯仿或四氢呋喃;
b)将步骤a)得到的反应液冷却至室温,先用饱和碳酸氢钠溶液调pH至7~8,再用第一有机溶剂萃取3次,合并有机相,无水硫酸钠干燥过夜,过滤,有机相减压浓缩得到的残留物通过硅胶柱层析分离,洗脱剂为石油醚和乙酸乙酯的混合溶剂,得2,4-二羟基-5-金刚烷基苯甲醛的白色固体,其中所述第一有机溶剂为二氯甲烷或乙酸乙酯;
2.2化合物2,4-醚基-5-金刚烷基苯甲醛的合成
2,4-醚基-5-金刚烷基苯甲醛的具体合成步骤如下:
a)氮气保护下,在反应瓶中加入2,4-二羟基-5-金刚烷基苯甲醛、钠氢和第一有机溶剂,搅拌使其溶解;于0~5℃冰浴下向反应体系中加入卤化物,继续搅拌反应30min,撤掉冰浴,室温搅拌2~4h,结束反应,得到的反应液备用;其中所述2,4-二羟基-5-金刚烷基苯甲醛、钠氢和卤化物的摩尔配比为1∶(1.5~3)∶(1.5~3);所述卤化物为甲氧甲基卤化物,其中的卤素为氯、碘、溴中的一种;第一有机溶剂为二氯甲烷、氯仿、乙腈、二甲基甲酰胺中的一种;
b)将步骤a)得到的反应液倒入2~4倍体积的冰水中,用等体积的第一有机溶剂萃取,合并有机相,无水硫酸镁干燥过夜,过滤,有机相减压浓缩后得到的残留物通过硅胶柱层析分离,洗脱剂为石油醚和乙酸乙酯的混合溶剂,得2,4-醚基-3-金刚烷基苯甲醛;
(3)查尔酮衍生物的合成
采用经典的碱性条件下的Claisen—Schmidt反应,以步骤1得到的中间体邻羟基苯乙酮或其衍生物、步骤2得到的中间体金刚烷基苯甲醛衍生物为原料合成查尔酮,具体的合成步骤如下:
a)氮气保护下,在反应瓶中加入中间体金刚烷基苯甲醛衍生物、中间体取代苯乙酮或其衍生物和第一有机溶剂,搅拌使其溶解,于冰浴下向反应体系中加入2mol/L氢氧化钾的第一有机溶剂的溶液,体积分数为50%,室温反应20~28h后,得到的反应液备用;其中所述中间体金刚烷基苯甲醛衍生物、中间体取代苯乙酮或其衍生物和氢氧化钾的摩尔比为1∶(1~1.5)∶(3~6);第一有机溶剂为甲醇或乙醇;
b)减压浓缩除去步骤a)反应后反应液中的溶剂,冰浴条件下向残渣中加入蒸馏水溶解,用1mol/L的盐酸调pH值至5~7,此过程中即产生大量沉淀,将沉淀过滤,滤饼用蒸馏水洗涤3次后干燥得粗产物,最后用硅胶柱层析分离,洗脱剂为石油醚和乙酸乙酯的混合溶剂或二氯甲烷和甲醇的混合溶剂,得查尔酮衍生物。
3.如权利要求1所述一类查尔酮衍生物在制备抗艾滋病药物中应用。
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