CN86102630A - 制备7-氨基-3-丙烯基头孢素酸及其酯类的方法 - Google Patents
制备7-氨基-3-丙烯基头孢素酸及其酯类的方法 Download PDFInfo
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- CN86102630A CN86102630A CN86102630.6A CN86102630A CN86102630A CN 86102630 A CN86102630 A CN 86102630A CN 86102630 A CN86102630 A CN 86102630A CN 86102630 A CN86102630 A CN 86102630A
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- 239000002253 acid Substances 0.000 title claims abstract description 12
- 238000000034 method Methods 0.000 title claims description 15
- 150000002148 esters Chemical class 0.000 title abstract description 5
- 150000001875 compounds Chemical class 0.000 claims abstract description 26
- 150000003839 salts Chemical class 0.000 claims abstract description 9
- 229910052739 hydrogen Inorganic materials 0.000 claims abstract description 7
- 239000001257 hydrogen Substances 0.000 claims abstract description 7
- 125000004435 hydrogen atom Chemical group [H]* 0.000 claims abstract description 5
- 239000000126 substance Substances 0.000 claims abstract description 3
- 239000000203 mixture Substances 0.000 claims description 29
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical group Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims description 19
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 claims description 19
- -1 butyl dimethyl silanyl Chemical group 0.000 claims description 14
- 235000010290 biphenyl Nutrition 0.000 claims description 13
- ZUOUZKKEUPVFJK-UHFFFAOYSA-N phenylbenzene Natural products C1=CC=CC=C1C1=CC=CC=C1 ZUOUZKKEUPVFJK-UHFFFAOYSA-N 0.000 claims description 13
- 238000006243 chemical reaction Methods 0.000 claims description 12
- AMXOYNBUYSYVKV-UHFFFAOYSA-M lithium bromide Chemical compound [Li+].[Br-] AMXOYNBUYSYVKV-UHFFFAOYSA-M 0.000 claims description 12
- IKHGUXGNUITLKF-UHFFFAOYSA-N Acetaldehyde Chemical compound CC=O IKHGUXGNUITLKF-UHFFFAOYSA-N 0.000 claims description 10
- YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 claims description 6
- 125000005982 diphenylmethyl group Chemical group [H]C1=C([H])C([H])=C(C([H])=C1[H])C([H])(*)C1=C([H])C([H])=C([H])C([H])=C1[H] 0.000 claims description 5
- 238000002360 preparation method Methods 0.000 claims description 5
- 229910052744 lithium Inorganic materials 0.000 claims description 4
- 229940059936 lithium bromide Drugs 0.000 claims description 4
- KWGKDLIKAYFUFQ-UHFFFAOYSA-M lithium chloride Chemical compound [Li+].[Cl-] KWGKDLIKAYFUFQ-UHFFFAOYSA-M 0.000 claims description 4
- HSZCZNFXUDYRKD-UHFFFAOYSA-M lithium iodide Chemical compound [Li+].[I-] HSZCZNFXUDYRKD-UHFFFAOYSA-M 0.000 claims description 4
- WCUXLLCKKVVCTQ-UHFFFAOYSA-M Potassium chloride Chemical compound [Cl-].[K+] WCUXLLCKKVVCTQ-UHFFFAOYSA-M 0.000 claims description 3
- 235000011164 potassium chloride Nutrition 0.000 claims description 3
- 239000001103 potassium chloride Substances 0.000 claims description 3
- 125000003903 2-propenyl group Chemical group [H]C([*])([H])C([H])=C([H])[H] 0.000 claims description 2
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 claims description 2
- 125000000217 alkyl group Chemical group 0.000 claims description 2
- 159000000013 aluminium salts Chemical class 0.000 claims description 2
- 229910000329 aluminium sulfate Inorganic materials 0.000 claims description 2
- 125000001797 benzyl group Chemical group [H]C1=C([H])C([H])=C(C([H])=C1[H])C([H])([H])* 0.000 claims description 2
- 159000000007 calcium salts Chemical class 0.000 claims description 2
- 125000002603 chloroethyl group Chemical group [H]C([*])([H])C([H])([H])Cl 0.000 claims description 2
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 claims description 2
- 125000004184 methoxymethyl group Chemical group [H]C([H])([H])OC([H])([H])* 0.000 claims description 2
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 claims description 2
- 159000000000 sodium salts Chemical group 0.000 claims description 2
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims 3
- 125000000649 benzylidene group Chemical group [H]C(=[*])C1=C([H])C([H])=C([H])C([H])=C1[H] 0.000 claims 2
- IKHGUXGNUITLKF-XPULMUKRSA-N acetaldehyde Chemical compound [14CH]([14CH3])=O IKHGUXGNUITLKF-XPULMUKRSA-N 0.000 claims 1
- 125000000484 butyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 claims 1
- 125000006244 carboxylic acid protecting group Chemical group 0.000 claims 1
- 239000012430 organic reaction media Substances 0.000 claims 1
- 150000003016 phosphoric acids Chemical class 0.000 claims 1
- 229960001328 quadrosilan Drugs 0.000 claims 1
- 229910052710 silicon Inorganic materials 0.000 claims 1
- 239000010703 silicon Substances 0.000 claims 1
- QQONPFPTGQHPMA-UHFFFAOYSA-N Propene Chemical group CC=C QQONPFPTGQHPMA-UHFFFAOYSA-N 0.000 abstract description 9
- 229930186147 Cephalosporin Natural products 0.000 abstract description 4
- 229940124587 cephalosporin Drugs 0.000 abstract description 4
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 abstract description 2
- 150000001780 cephalosporins Chemical class 0.000 abstract description 2
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 description 39
- 239000000243 solution Substances 0.000 description 26
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 22
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 15
- DTQVDTLACAAQTR-UHFFFAOYSA-N Trifluoroacetic acid Chemical compound OC(=O)C(F)(F)F DTQVDTLACAAQTR-UHFFFAOYSA-N 0.000 description 13
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 12
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 12
- 238000003756 stirring Methods 0.000 description 12
- 238000001035 drying Methods 0.000 description 11
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 10
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 9
- ZMANZCXQSJIPKH-UHFFFAOYSA-N Triethylamine Chemical compound CCN(CC)CC ZMANZCXQSJIPKH-UHFFFAOYSA-N 0.000 description 8
- 238000002425 crystallisation Methods 0.000 description 8
- 230000008025 crystallization Effects 0.000 description 8
- 238000004128 high performance liquid chromatography Methods 0.000 description 8
- 235000002639 sodium chloride Nutrition 0.000 description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 8
- 239000000047 product Substances 0.000 description 7
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 6
- 239000000872 buffer Substances 0.000 description 6
- 238000010790 dilution Methods 0.000 description 6
- 239000012895 dilution Substances 0.000 description 6
- LOKCTEFSRHRXRJ-UHFFFAOYSA-I dipotassium trisodium dihydrogen phosphate hydrogen phosphate dichloride Chemical compound P(=O)(O)(O)[O-].[K+].P(=O)(O)([O-])[O-].[Na+].[Na+].[Cl-].[K+].[Cl-].[Na+] LOKCTEFSRHRXRJ-UHFFFAOYSA-I 0.000 description 6
- 238000001914 filtration Methods 0.000 description 6
- 239000002953 phosphate buffered saline Substances 0.000 description 6
- 239000000843 powder Substances 0.000 description 6
- 235000014347 soups Nutrition 0.000 description 6
- 239000000706 filtrate Substances 0.000 description 5
- 238000005406 washing Methods 0.000 description 5
- QOSSAOTZNIDXMA-UHFFFAOYSA-N Dicylcohexylcarbodiimide Chemical compound C1CCCCC1N=C=NC1CCCCC1 QOSSAOTZNIDXMA-UHFFFAOYSA-N 0.000 description 4
- ZAFNJMIOTHYJRJ-UHFFFAOYSA-N Diisopropyl ether Chemical compound CC(C)OC(C)C ZAFNJMIOTHYJRJ-UHFFFAOYSA-N 0.000 description 4
- 239000013078 crystal Substances 0.000 description 4
- 239000006210 lotion Substances 0.000 description 4
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 4
- 239000012044 organic layer Substances 0.000 description 4
- 229920006395 saturated elastomer Polymers 0.000 description 4
- 239000007787 solid Substances 0.000 description 4
- 239000002904 solvent Substances 0.000 description 4
- 238000001291 vacuum drying Methods 0.000 description 4
- XFIMQDGBHJULGY-WFDQOPGTSA-N (6r,7r)-7-[[(2r)-2-amino-2-(4-hydroxyphenyl)acetyl]amino]-8-oxo-3-[(z)-prop-1-enyl]-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid;hydrate Chemical compound O.C1([C@@H](N)C(=O)N[C@H]2[C@@H]3N(C2=O)C(=C(CS3)\C=C/C)C(O)=O)=CC=C(O)C=C1.C1([C@@H](N)C(=O)N[C@H]2[C@@H]3N(C2=O)C(=C(CS3)\C=C/C)C(O)=O)=CC=C(O)C=C1 XFIMQDGBHJULGY-WFDQOPGTSA-N 0.000 description 3
- YJTKZCDBKVTVBY-UHFFFAOYSA-N 1,3-Diphenylbenzene Chemical group C1=CC=CC=C1C1=CC=CC(C=2C=CC=CC=2)=C1 YJTKZCDBKVTVBY-UHFFFAOYSA-N 0.000 description 3
- GVNVAWHJIKLAGL-UHFFFAOYSA-N 2-(cyclohexen-1-yl)cyclohexan-1-one Chemical compound O=C1CCCCC1C1=CCCCC1 GVNVAWHJIKLAGL-UHFFFAOYSA-N 0.000 description 3
- 101150065749 Churc1 gene Proteins 0.000 description 3
- 102100038239 Protein Churchill Human genes 0.000 description 3
- DTQVDTLACAAQTR-UHFFFAOYSA-M Trifluoroacetate Chemical compound [O-]C(=O)C(F)(F)F DTQVDTLACAAQTR-UHFFFAOYSA-M 0.000 description 3
- 238000000354 decomposition reaction Methods 0.000 description 3
- 239000012046 mixed solvent Substances 0.000 description 3
- 125000002924 primary amino group Chemical group [H]N([H])* 0.000 description 3
- 125000006239 protecting group Chemical group 0.000 description 3
- 239000011541 reaction mixture Substances 0.000 description 3
- 238000004062 sedimentation Methods 0.000 description 3
- 239000000725 suspension Substances 0.000 description 3
- PUPZLCDOIYMWBV-UHFFFAOYSA-N (+/-)-1,3-Butanediol Chemical compound CC(O)CCO PUPZLCDOIYMWBV-UHFFFAOYSA-N 0.000 description 2
- DYLIWHYUXAJDOJ-OWOJBTEDSA-N (e)-4-(6-aminopurin-9-yl)but-2-en-1-ol Chemical compound NC1=NC=NC2=C1N=CN2C\C=C\CO DYLIWHYUXAJDOJ-OWOJBTEDSA-N 0.000 description 2
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 2
- DHMQDGOQFOQNFH-UHFFFAOYSA-N Glycine Chemical compound NCC(O)=O DHMQDGOQFOQNFH-UHFFFAOYSA-N 0.000 description 2
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 2
- JUJWROOIHBZHMG-UHFFFAOYSA-N Pyridine Chemical compound C1=CC=NC=C1 JUJWROOIHBZHMG-UHFFFAOYSA-N 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- 150000007513 acids Chemical class 0.000 description 2
- 238000013019 agitation Methods 0.000 description 2
- 150000001336 alkenes Chemical class 0.000 description 2
- RDOXTESZEPMUJZ-UHFFFAOYSA-N anisole Chemical compound COC1=CC=CC=C1 RDOXTESZEPMUJZ-UHFFFAOYSA-N 0.000 description 2
- 239000007864 aqueous solution Substances 0.000 description 2
- FFBHFFJDDLITSX-UHFFFAOYSA-N benzyl N-[2-hydroxy-4-(3-oxomorpholin-4-yl)phenyl]carbamate Chemical compound OC1=C(NC(=O)OCC2=CC=CC=C2)C=CC(=C1)N1CCOCC1=O FFBHFFJDDLITSX-UHFFFAOYSA-N 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 description 2
- 239000007795 chemical reaction product Substances 0.000 description 2
- 239000003153 chemical reaction reagent Substances 0.000 description 2
- IJOOHPMOJXWVHK-UHFFFAOYSA-N chlorotrimethylsilane Chemical compound C[Si](C)(C)Cl IJOOHPMOJXWVHK-UHFFFAOYSA-N 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 239000012467 final product Substances 0.000 description 2
- 239000010410 layer Substances 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- BDAGIHXWWSANSR-UHFFFAOYSA-N methanoic acid Natural products OC=O BDAGIHXWWSANSR-UHFFFAOYSA-N 0.000 description 2
- SYSQUGFVNFXIIT-UHFFFAOYSA-N n-[4-(1,3-benzoxazol-2-yl)phenyl]-4-nitrobenzenesulfonamide Chemical class C1=CC([N+](=O)[O-])=CC=C1S(=O)(=O)NC1=CC=C(C=2OC3=CC=CC=C3N=2)C=C1 SYSQUGFVNFXIIT-UHFFFAOYSA-N 0.000 description 2
- 125000001181 organosilyl group Chemical group [SiH3]* 0.000 description 2
- 239000012266 salt solution Substances 0.000 description 2
- 125000000999 tert-butyl group Chemical group [H]C([H])([H])C(*)(C([H])([H])[H])C([H])([H])[H] 0.000 description 2
- RIOQSEWOXXDEQQ-UHFFFAOYSA-N triphenylphosphine Chemical compound C1=CC=CC=C1P(C=1C=CC=CC=1)C1=CC=CC=C1 RIOQSEWOXXDEQQ-UHFFFAOYSA-N 0.000 description 2
- 239000006200 vaporizer Substances 0.000 description 2
- 239000003643 water by type Substances 0.000 description 2
- IKWLIQXIPRUIDU-ZCFIWIBFSA-N (6r)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid Chemical compound OC(=O)C1=CCS[C@@H]2CC(=O)N12 IKWLIQXIPRUIDU-ZCFIWIBFSA-N 0.000 description 1
- WCBVOPMSONYWEB-UHFFFAOYSA-N 2-aminoacetyl chloride Chemical compound NCC(Cl)=O WCBVOPMSONYWEB-UHFFFAOYSA-N 0.000 description 1
- OSWFIVFLDKOXQC-UHFFFAOYSA-N 4-(3-methoxyphenyl)aniline Chemical compound COC1=CC=CC(C=2C=CC(N)=CC=2)=C1 OSWFIVFLDKOXQC-UHFFFAOYSA-N 0.000 description 1
- FCSKOFQQCWLGMV-UHFFFAOYSA-N 5-{5-[2-chloro-4-(4,5-dihydro-1,3-oxazol-2-yl)phenoxy]pentyl}-3-methylisoxazole Chemical compound O1N=C(C)C=C1CCCCCOC1=CC=C(C=2OCCN=2)C=C1Cl FCSKOFQQCWLGMV-UHFFFAOYSA-N 0.000 description 1
- QTBSBXVTEAMEQO-UHFFFAOYSA-M Acetate Chemical compound CC([O-])=O QTBSBXVTEAMEQO-UHFFFAOYSA-M 0.000 description 1
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 1
- IMNFDUFMRHMDMM-UHFFFAOYSA-N N-Heptane Chemical compound CCCCCCC IMNFDUFMRHMDMM-UHFFFAOYSA-N 0.000 description 1
- XYFCBTPGUUZFHI-UHFFFAOYSA-N Phosphine Natural products P XYFCBTPGUUZFHI-UHFFFAOYSA-N 0.000 description 1
- 125000000738 acetamido group Chemical group [H]C([H])([H])C(=O)N([H])[*] 0.000 description 1
- 238000010306 acid treatment Methods 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 238000007605 air drying Methods 0.000 description 1
- 125000003342 alkenyl group Chemical group 0.000 description 1
- 229910000147 aluminium phosphate Inorganic materials 0.000 description 1
- 238000005267 amalgamation Methods 0.000 description 1
- 230000000845 anti-microbial effect Effects 0.000 description 1
- 125000003710 aryl alkyl group Chemical group 0.000 description 1
- HDYOATPRFNMLSX-KYSFMIDTSA-N benzhydryl (6r,7r)-7-amino-3-(chloromethyl)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate;hydrochloride Chemical compound Cl.S([C@@H]1[C@@H](C(N11)=O)N)CC(CCl)=C1C(=O)OC(C=1C=CC=CC=1)C1=CC=CC=C1 HDYOATPRFNMLSX-KYSFMIDTSA-N 0.000 description 1
- 150000001718 carbodiimides Chemical class 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000004821 distillation Methods 0.000 description 1
- 239000003480 eluent Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- NLFBCYMMUAKCPC-KQQUZDAGSA-N ethyl (e)-3-[3-amino-2-cyano-1-[(e)-3-ethoxy-3-oxoprop-1-enyl]sulfanyl-3-oxoprop-1-enyl]sulfanylprop-2-enoate Chemical compound CCOC(=O)\C=C\SC(=C(C#N)C(N)=O)S\C=C\C(=O)OCC NLFBCYMMUAKCPC-KQQUZDAGSA-N 0.000 description 1
- WDCDAAMJNUHOIY-UHFFFAOYSA-N ethyl acetate;2-propan-2-yloxypropane Chemical compound CCOC(C)=O.CC(C)OC(C)C WDCDAAMJNUHOIY-UHFFFAOYSA-N 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 230000003311 flocculating effect Effects 0.000 description 1
- 235000019253 formic acid Nutrition 0.000 description 1
- 125000002485 formyl group Chemical class [H]C(*)=O 0.000 description 1
- 239000000499 gel Substances 0.000 description 1
- 125000001188 haloalkyl group Chemical group 0.000 description 1
- FUKUFMFMCZIRNT-UHFFFAOYSA-N hydron;methanol;chloride Chemical compound Cl.OC FUKUFMFMCZIRNT-UHFFFAOYSA-N 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 229910003002 lithium salt Inorganic materials 0.000 description 1
- 159000000002 lithium salts Chemical class 0.000 description 1
- 159000000003 magnesium salts Chemical class 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 235000010755 mineral Nutrition 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- JRZJOMJEPLMPRA-UHFFFAOYSA-N olefin Natural products CCCCCCCC=C JRZJOMJEPLMPRA-UHFFFAOYSA-N 0.000 description 1
- 150000007524 organic acids Chemical class 0.000 description 1
- SQYNKIJPMDEDEG-UHFFFAOYSA-N paraldehyde Chemical compound CC1OC(C)OC(C)O1 SQYNKIJPMDEDEG-UHFFFAOYSA-N 0.000 description 1
- 229960003868 paraldehyde Drugs 0.000 description 1
- 239000008363 phosphate buffer Substances 0.000 description 1
- 229910000073 phosphorus hydride Inorganic materials 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 125000004368 propenyl group Chemical group C(=CC)* 0.000 description 1
- UMJSCPRVCHMLSP-UHFFFAOYSA-N pyridine Natural products COC1=CC=CN=C1 UMJSCPRVCHMLSP-UHFFFAOYSA-N 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000012429 reaction media Substances 0.000 description 1
- 239000000741 silica gel Substances 0.000 description 1
- 229910002027 silica gel Inorganic materials 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- 239000011780 sodium chloride Substances 0.000 description 1
- 239000006228 supernatant Substances 0.000 description 1
- VTORJPDWMOIOIQ-UHFFFAOYSA-N tert-butyl(diphenyl)silane Chemical compound C=1C=CC=CC=1[SiH](C(C)(C)C)C1=CC=CC=C1 VTORJPDWMOIOIQ-UHFFFAOYSA-N 0.000 description 1
- WROMPOXWARCANT-UHFFFAOYSA-N tfa trifluoroacetic acid Chemical compound OC(=O)C(F)(F)F.OC(=O)C(F)(F)F WROMPOXWARCANT-UHFFFAOYSA-N 0.000 description 1
- 150000003751 zinc Chemical class 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D501/00—Heterocyclic compounds containing 5-thia-1-azabicyclo [4.2.0] octane ring systems, i.e. compounds containing a ring system of the formula:, e.g. cephalosporins; Such ring systems being further condensed, e.g. 2,3-condensed with an oxygen-, nitrogen- or sulfur-containing hetero ring
- C07D501/14—Compounds having a nitrogen atom directly attached in position 7
- C07D501/16—Compounds having a nitrogen atom directly attached in position 7 with a double bond between positions 2 and 3
- C07D501/18—7-Aminocephalosporanic or substituted 7-aminocephalosporanic acids
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D501/00—Heterocyclic compounds containing 5-thia-1-azabicyclo [4.2.0] octane ring systems, i.e. compounds containing a ring system of the formula:, e.g. cephalosporins; Such ring systems being further condensed, e.g. 2,3-condensed with an oxygen-, nitrogen- or sulfur-containing hetero ring
- C07D501/14—Compounds having a nitrogen atom directly attached in position 7
- C07D501/16—Compounds having a nitrogen atom directly attached in position 7 with a double bond between positions 2 and 3
- C07D501/20—7-Acylaminocephalosporanic or substituted 7-acylaminocephalosporanic acids in which the acyl radicals are derived from carboxylic acids
- C07D501/22—7-Acylaminocephalosporanic or substituted 7-acylaminocephalosporanic acids in which the acyl radicals are derived from carboxylic acids with radicals containing only hydrogen and carbon atoms, attached in position 3
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/50—Improvements relating to the production of bulk chemicals
- Y02P20/55—Design of synthesis routes, e.g. reducing the use of auxiliary or protecting groups
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Cephalosporin Compounds (AREA)
Abstract
本发明提供了新型头孢菌素中间体,7β-氨基-3-[(Z)-1-丙烯(-1-)基]-3-头孢烯-4-羧酸及其酯类,具有以上通式。其中3-丙烯基的构型是Z型有时又称顺式(Cis),R为氢或通常的羧基保护基,及其酸加成盐及R为氢时的上述物质的金属盐。这些化合物可用作制备口服有效的头孢菌素的中间体。
Description
本申请为我们1983年12月28日提出的序号为564,604的专利申请的部分继续申请,该申请现为美国专利,专利号4,520,022,1985年5月28日授与。1983年12月28日的专利申请是1983年1月28日提出,现已放弃的序号为461,833的专利申请的部分继续申请,序号为564,604的专利申请完全披露于此作为参考。
联合王国专利说明书1,342,241号,公布于1974年1月3日(对应的美国专利号为3,769,277及3,994,884分别于1973年10月30日,及1976年11月30日授与)披露了化合物Ⅵ,但无7β-氨基-3-[(Z)-1-丙烯(-1)基]-3-头孢烯-4-羧酸作为制备中的中间体的描述。
美国专利4,409,214号(1983年10月11日授与)披露了化合物Ⅶ可由7-亚苄基氨基3-三苯基甲基3-头孢烯-(4)-羧酸二苯基甲酯进行Witting反应而制备,这在制备方法38及39中提到,但是既没有7β-氨基-3-[(Z)-1-丙烯(-1)基]-3-头孢烯-4-羧酸的描述也无其他3-[1-丙烯(-1)基]头孢菌素化合物的描述。
美国专利4,110,534号(1978年4月29日授与)特别提到用Witting反应制备如Ⅵ及Ⅶ这些化合物,见8,9,及49栏(实例21)。
H.O.House等(见有机化学杂志Jour.org.Chem)29,3327-3333(1964))研究了溶剂及添加剂(包括锂盐)对醛的Witting反应中生成的顺式烯烃与反式烯烃的比例的影响。
本发明涉及具有通式Ⅰ的头孢菌素中间体,由此产生的合成上有用的酸加成盐及金属盐,以及它们的制备方法。
在通式Ⅰ的化合物中,3-丙烯基的构型是Z型或顺式,R是氢或通常的羧基保护基。所谓通常的羧基保护基是指通常在头孢菌素合成中用作保护氨基或羧基的那种保护基。适宜的羧基保护基包括芳烷基如苄基,对一甲氧苄基,邻-硝基苄基,对-硝基苄基及二苯甲基(Ph2CH-);烷基如叔-丁基;卤代烷基如2,2,2-三氯乙基,链烯基如烯丙基2-氯烯丙基,烷氧甲基如甲氧基甲基,2-(三甲硅烷基)乙基,三甲硅烷基,叔-丁基二甲硅烷基,叔-丁基二苯基硅烷基,及在文献中所描述的其他羧基保护基,例如,在英国专利说明书1,399,086中所述。我们认为最好采用酸处理时容易除去的羧基保护基,尤其是二苯甲基或叔-丁基,R为H时的上述物质的酸加成盐及金属盐,也是本发明的一部分。
3-丙烯基Z型或顺式构型是本类化合物的关键问题。这一特征决定了头孢菌素最终产物具有有利的革兰阴性抗菌性能,该头孢菌素最终产物是原申请(序号564,604)的主题。
合成上有用的酸加成盐包括通式Ⅰ与无机酸如盐酸,硫酸,磷酸和与有机酸如对一甲苯磺酸以及其他在头孢菌素工艺中所熟悉和采用的酸生成的盐。
通式Ⅰ中R为氢的那些物质也形成金属盐,合成上适用的金属盐包括钠盐,钾盐,钙盐,镁盐,铝盐及锌盐。
本发明最好的化合物是:
1、7β-氨基-3-〔(Z)-1-丙烯(-1)基〕-3-头孢烯-4-羧酸二苯基甲酯
2、7β-氨基-3-〔(Z)-1-丙烯(-1)基〕-3-头孢烯-4-羧酸二苯基甲酯盐酸盐
3、7β-氨基-3-〔(Z)-1-丙烯(-1)基〕-3-头孢烯-4-羧酸二苯基甲酯硫酸盐
4、7β-氨基-3-〔(Z)-1-丙烯(-1)基〕-3-头孢烯-4-羧酸钠盐
5、7β-氨基-3-〔(Z)-1-丙烯(-1)基〕-3-头孢烯-4-羧酸钾盐
6、7β-氨基-3-〔(Z)-1-丙烯(-1-)基〕-3-头孢烯-4-羧酸
本发明的另一方面涉及通式Ⅰ化合物的制备方法,最优操作示于反应流程1及2。
在反应流程1中,二苯基甲基被作为羧基的最优保护基,但本领域中已知的其他羧基保护基也可应用。
在化合物Ⅲ与乙醛进行的Witting反应中,我们发现加入适当的卤化锂如氯化锂,溴化锂或碘化锂可提高收率及反应产物Ⅱa中Z/E异构体的比例,进行此反应宜加入5~15化学当量的溴化锂,最好是10化学当量的溴化锂。
二氯甲烷是最好的反应介质,它最好含较小比例的诸如二甲基甲酰胺或异丙醇之类的助溶剂,即每份二氯甲烷约加1/10到1/3份助溶剂(按体积计)。反应温度范围以-10℃到+25℃为宜,最好是0℃到25℃。将Witting反应产物Ⅱa萃取到合适的溶剂如乙酸乙酯中,萃取液用吉腊往(Girard)试剂T处理即得本发明的7-氨基头孢烯-3化合物Ⅰa。参看本文中的操作3。接着用三氟乙酸(TFA)处理Ⅰa得7β-氨基-3-〔(Z)-1-丙烯(-1)基〕-3-头孢烯-4-羧酸(Ⅰb,操作7),Z/E比例等于9/1。用通常的酰氯法或活化酯法用对-羟苯基甘氨酸使Ⅰb酰化即得原申请中(序号为564,604)的口服有效头孢菌素Ⅴ。
另一条路线是用N-BOC(叔-丁氧基羰基)保护的对羟苯基甘氨酸在DCC(三环己基碳化二亚胺)存在下使7β-氨基-3-丙烯(-1)基头孢菌素酯Ⅰa酰化,随后用TFA(三氟乙酸)除去保护基亦得头孢菌素Ⅴ。
在实验操作中出现的符号及意义如下:
Ph=苯基
BOC=-COO(CH3)3
DCC=二环己基碳化二亚胺
TFA=三氟乙酸
ETTOAC=乙酸乙酯
DMF=二甲基甲酰胺
操作1
7-亚苄基氨基-3-三苯基磷鎓甲基-3-头孢烯-(4)-羧酸二苯基甲酯氯化物
在室温下于7-氨基-3-氯甲基-3-头孢烯-4-羧酸二苯基甲酯盐酸盐(200克,0.44摩尔)的CH2Cl2(940毫升)悬浮液中加入1N NaOH(440毫升)。混合物振摇10分钟,分出有机层。在有机层中加入MgSO4(75克)及苯甲醛(51克,0.48摩尔),将混合物在室温下放置3小时。将反应混合物过滤,用CH2Cl2(200毫升)洗不溶物,在滤液及洗液的合并液中加入三苯基膦(126克,0.48摩尔)。混合物在减压下浓缩至400毫升左右,并放置4天。所产生的粘性油用乙酸乙酯(1升)稀释并进行研磨以析出本标题的化合物,产物为浅黄色结晶形粉末,过滤收集,真空干燥,得322克(96%),熔点185°-190℃(分解)。
IR:νKBr maxcm-11780,1720,1630。
操作2
7-亚苄基氨基-3-〔(三苯基亚正膦基)甲基〕-3-头孢烯-4-羧酸二苯基甲酯(Ⅲ)
将7-亚苄基氨基-3-三苯基磷基甲基-3-头孢烯-4-羧酸二苯基甲酯氯化物(322克,0.42摩尔)及5N Na2CO3(252毫升)在CH2Cl2(1.6升)中的混合物在室温下剧烈搅拌15分钟。分出有机物,用MgSO4干燥,浓缩到约500毫升体积。浓缩物用丙酮(1升)稀释,搅拌,得到浅黄色晶体粉末,过滤收集得237克(78%)的Ⅲ,熔点195~198℃(分解)。
IR:νKBr maxcm-11770,1620。
UV:
nm(ε)254(23000),389(22000)。
NMR:
ppm2.56&3.16(2H,ABq),5.00(1H,d,J=4 Hz),5.23(1H,d,J=4 Hz),5.47(1H,d,J=22 Hz),6.95(1H,s),7.2~7.8(30H,m),8.55(1H,s)。
操作8
7-氨基-3-〔(Z)-丙烯(-1)基〕-3-头孢烯-4-羧酸二苯基甲酯盐酸盐(Ⅰa盐酸盐)。
LiBr(19克,216毫摩尔)溶于无水二甲基甲酰胺(100毫升)及CH2Cl2(300毫升)的混合溶剂中,于该冷溶液中在-5℃下加入乙醛及7-亚苄基氨基-3-〔(三苯基亚正膦基)甲基〕-3-头孢烯-4-羧酸二苯基甲酯(Ⅳ)(15克,20毫摩尔)。使该混合物在-5°~-10℃下放置20小时,然后在室温下放置5小时。所得浅棕色溶液在真空中浓缩至约100毫升体积,然后加入乙酸乙酯(400毫升)和水(400毫升)组成的双层溶剂中。分出上层溶液,用异丙醚(400毫升)稀释。于混合物中加入硅胶(Wako gel C-100,40克)。混合物振摇5分钟,通过硅藻土助滤剂垫过滤。用乙酸乙酯-异丙醚(1/1,200毫升)的混合溶剂洗不溶物,合并滤液及洗液,浓缩至约400毫升体积。将0.5M的吉拉德(Girard)试剂T在甲醇(60毫升)和乙酸(6毫升)中的溶液加入上述浓缩液中,混合物在室温下搅拌15分钟。将混合物蒸发至约200毫升体积,依次用水(200毫升)、饱和NaHCO3水溶液(3×20毫升)及盐水(20毫升)洗,用MgSO4干燥,用活性碳处理,浓缩至约50毫升,于浓缩液中在室温下加入1N盐酸甲醇溶液(40毫升),让其放置15分钟。将混合物蒸发至约30毫升,加乙醚(300毫升)稀释。将沉淀过滤收集,用P2O5干燥,得浅黄色粉末7.9克。将该粉末(7.3克)在甲醇(80毫升)及乙酸乙酯(80毫升)混合溶剂中的溶液用活性碳处理,浓缩至约100毫升,放入标题化合物的盐酸盐的晶体作为晶种,用乙醚(80毫升)慢慢稀释,搅拌一小时。析出的无色结晶过滤收集,在真空中用P2O5干燥,以得到6.3克(71%)的标题化合物,这一产物是3位上丙烯基部分造成的Z型及E型两种异构体的混合物(高压液相色谱检测Z/E=9/1),(Lichrosorb RP-18,80%甲醇-pH7.2的磷酸盐缓冲液,254nm,1毫升/分)。
UR:λEtOH maxnm(E1% 1cm)287(173)。
IR:νKBr maxcm-12850,1785,1725。
NMR:
ppm1.47(27/10H,d-d,J=7,2Hz,=CHCH3,cis),1.74(3/10H,d,J=7Hz,=CHCH3,trans),3.47&3.8(每个1H,d,J=16Hz),5.13(1H,d,J=4.5Hz,6-H),5.23(1H,d,J=4.5Hz,7-H),5.62(1H,d-q,J=10&7Hz,3-CH=CH),6.24(1H,d-d J=10&2Hz,3-CH),6.81(1H,s,CHPH2),7.35(10H,m,ph-H)。
操作4
7-氨基-3-〔(Z)-1-丙烯(-1)基〕-3-头孢烯-4-羧酸二苯基甲酯(Ⅰa)
于搅拌着的7-氨基-3-〔(Z)-1-丙烯(-1)基〕-3-头孢烯-4-羧酸二苯基甲酯盐酸盐(5克,11.3毫摩尔)在水(20毫升)及乙酸乙酯(40毫升)形成的悬浮液中加入NaHCO3直至混合物的pH值达到8。用饱和食盐水(5毫升)洗有机层,用MgSO4干燥,浓缩至约20毫升体积。所得溶液用异丙醚(10毫升)稀释,加入Ⅰa晶种。在搅拌下再慢慢加入异丙醚(30毫升)。15分钟后,析出的无色结晶过滤收集,用异丙醚(10毫升)洗,在真空中用P2O5干燥,得4.3克(94%)的标题化合物,(高压液相色谱检测Z/E=9/1),(Lichrosorb RP-18,80%甲醇-pH7.2磷酸盐缓冲液,254nm,1毫升/分)。
IR:νKBr maxcm-13450,1765,1730。
UV:λEtOH maxnm(E1% 1cm)289(185)。
NMR:
ppm1.43(3H,d-d,J=2&7Hz,CH=CHCH3),1.66(2H,br,s,消失(D2O),NH2),3.23&3.55(each 1H,d,J=17Hz,2-H),4.73(1H,d,J=4.5Hz,6-H),4.96(1H,d,J=4.5Hz,7-H),5.46(1H,d-q,J=10&7Hz,3-CH=CH),6.06(1H,br,d,J=10Hz,3-CH),6.94(1H,s,CHPh2),7.3(10H,m,Ph-H)。
操作5
7-〔(D)-α-(叔-丁氧基羰基氨基)-α-(4-羟苯基)乙酰胺基〕-3-((Z)-1-丙烯(-1)基)-3-头孢烯-4-羧酸二苯基甲酯(Ⅳ)
7-氨基-3-〔(Z)-1-丙烯(-1)基〕-3-头孢烯-4-羧酸二苯基甲酯(Ⅰa)(4.2克,10.4毫摩尔),(D)-α-(叔丁氧基羰基氨基)-α-(4-羟基苯基)乙酸(3.3克,12.5毫摩尔)及DCC(2.6克,12.5毫摩尔分子)在乙酸乙酯(104毫升)中的混合物在室温下搅拌1.5小时。将混合物过滤,不溶物用乙酸乙酯(20毫升)洗。滤液及洗液合并,依次用饱和NaHCO3水溶液(3×5毫升),盐水(5毫升),10%盐酸(5毫升)及盐水洗,用MgSO4干燥,用活性碳处理并过滤。滤液浓缩至约10毫升,用正庚烷(20毫升)稀释。将沉淀过滤收集,在真空中用P2O5干燥,得7.8克(90%纯度,按重量计)的无色粉末,(Z/E=9/1,根据高压液相色谱检测),(LichrosorbRP-18,80%甲醇-pH7.2磷酸盐缓冲液,254nm,1毫升/分)
IR:νKBr maxCm-13400,1790,1720,1690
UV:λEtOH maxnm(E1% 1cm)278(113),289(115),295(95)
NMR:
ppm1.3-1.45(12H,m,BOC-H&=CH3-CH3),3.08&3.33(每个1H,d,J=18Hz,2-H),4.92(1H,d,J=4.5Hz,6-H),5.06(1H,d,J=6Hz、S(D2O),CHN),5.5(1H,d-q,J=10&7Hz,3-CH=CH),5.68(1H,d-d,J=4.5&8Hz.d,J=4.5Hz(D2O),7-H),6.01(1H,d,J=10Hz,3-CH),6.65&7.08(每个2H,d,J=8Hz,HO
)6.71(1H,d,J=8Hz,消失(D2O),7-NH2),6.88(1H,s,CHPh2),7.3(10H,m,Ph-H)。
操作6
BMY-28100;7-〔(D)-2-氨基-2-(4-羟基苯基)乙酰胺基〕-3-(丙烯(-1)基)-3-头孢烯-4-羧酸(Ⅴ)
将操作5制备的7-〔(D)-α-(叔-丁氧基羰基氨基)-α-(4-羟基苯基)乙酰胺基〕-3-((Z)-1-丙烯(-1-)基〕-3-头孢烯-4-羧酸二苯基甲酯(Ⅳ)(纯度90%,7.7克,10.6毫摩尔),与茴香醚(7.7毫升)及三氟乙酸(77毫升)的混合物在室温下搅拌1小时。将混合物在真空中浓缩。将甲苯(50毫升)加入浓缩液中,混合物在真空中蒸发。将乙醚(200毫升)加入残留油。析出的固体过滤收集,用乙醚(20毫升)洗,在真空中用KOH干燥,以获得BMY-28100的三氟乙酸盐5.3克。将该盐(5.3克)溶于水(100毫升)中,用活性碳处理,放在装填了Diaion HP-20(0.6升)的柱上,用H2O(4升)洗,再用40%的含水甲醇洗脱,收集含所需产物的甲醇洗脱液(1.7升),并蒸发至约20毫升体积。浓缩液用丙酮(100毫升)慢慢稀释。将析出的无色结晶形粉末过滤收集,用丙酮(20毫升)洗,并在真空中用P2O5干燥,得4克的BMY-28100(Z/E=9/1,两性离子)(Lichrosorb RP-18,20%甲醇-pH7.2磷酸盐缓冲液,254nm,1毫升/分)。
操作7
7-氨基-3-〔(Z)-1-丙烯(-1)基〕头孢烯-3-烯-4-羧酸,Ⅰb
在搅拌着的冷却到0℃的260毫升茴香醚与1.38升三氟乙酸的溶液中,加入149.7克(0.338摩尔)的7-氨基-3-〔〔(Z)-1-丙烯(-1)基〕-3-头孢烯-4-羧酸二苯基甲酯盐酸盐(0.388摩尔)(操作3或11)。然后将得到的浆状物在室温下搅拌一小时。用旋转汽化器在真空下除去大部分多余的三氟乙酸。倾去残留的上清液,残留的浆状物用1.5升的无水乙醚研磨一小时。将结晶产物过滤,用P2O5干燥,得87.24克Ⅰb的三氟乙酸盐。该87.24克的三氟乙酸盐悬浮于900毫升水中并搅拌(pH约为2.5)。混合物冷却至+5℃,然后用12N HCl调节pH值至0.6。黄色溶液用活性碳处理,浆状物在硅薄土助滤剂垫上过滤。所得溶液冷却至+5℃,用20%氢氧化钠将pH调至2.0。溶液在冰箱中放置一小时使之结晶。收集结晶,用800毫升水,800毫升丙酮洗,并在室温下真空干燥,得69.4克(85.5%),含9.7%的反式异构体(高压液相色谱检测,柱子型号RP-18 MERCK;H2(NH4)PO40.1摩尔95毫升+CH3CN5毫升,在290nm检测)。
操作8
7-氨基-3-〔(Z)-1-丙烯(-1)基)-3-头孢烯-4-羧酸,Ⅰb
将操作2所得正膦基化合物Ⅲ(50.0克,68.7毫摩尔)在CH2Cl2(500毫升)中的溶液与溴化锂(29.8克,343毫摩尔)在含少量CH2Cl2(10毫升)的无水DMF(170毫升)中的溶液混合,然后与无水乙醛(39毫升,687毫摩尔,按N.L.Drake及G.B.COOke,Org,Syn,Col.Vol.Ⅱ,P407的操作由三聚乙醛及甲苯磺酸蒸馏制得)混合。混合物在一密闭的容器中在20℃下放置2天。将反应混合物蒸发,残留液用乙酸乙酯(800毫升)稀释,用水(3×300毫升)及饱和NaCl溶液(300毫升)洗,并进行蒸发以得到保护了的3-丙烯基衍生物Ⅱa,为泡沫状固体(34克),该产物毋需进一步纯制即可用于下一步反应。
上面得到的Ⅱa原料用98%甲酸(35毫升)及浓盐酸(17毫升,206毫摩尔)在室温下处理一小时。在反应混合物中加入水(350毫升)以分出油层,油层用乙酸乙酯(3×100毫升)洗去。水层的pH在搅拌下用4N NaOH(约65毫升)调节至3左右,以产生结晶固体,此固体过滤收集,用水(50毫升)洗,即得标题化合物(Ⅰb,9.7克,59%),高压液相色谱检测〔Liehro-sorb RP-18,4×300mm,MeOH∶磷酸盐缓冲液(pH7)=15∶85〕表明该产物为3-丙烯基双键造成的Z型与E型两种异构体的混合物,其Z与E的比例为83∶17。熔点200℃(分解)。
IR:νmax(KBr)incm-13420,1805,1620.
UV:λmax(pH 7 phosphate buffer)in nm(ε)283(8900).
PMR:δ(D2O+NaHCO3)in ppm 1.69 and 1.88(3H,each d,J=6.0 Hz,Z and E of -CH=CH-CH3),3.38 and 3.72(2H,Abq,J=17 Hz,H-2),5.18(1H,d,J6,7=5.0 Hz,H-6),5.51(1H,dH-7),ca.5.8(1H,m,-CH=CH-CH3)and 6.06(1H,d,J=11Hz,-CH=CH-CH3).
计算:C10H12N2O3S:C,49.99;H,5.03;N,11.66;
S,13.34%.
实测:C,50.20;H,4.94;N,10.93;
S,12.82%.
操作9
7-〔(D)-2-氨基-2-(4-羟基苯基)乙酰胺基〕-3-(Z)-1-丙烯(-1-)基)-3-头孢烯-4-羧酸,Ⅴ
将二甲苯胺(1.7毫升,13.1毫摩尔),氯代三甲基硅烷(2.1毫升,16.4毫摩尔)及三乙胺(TEA 2.3毫升,16.4毫摩尔)在冰冷条件下,依次加入按操作8所制得的Ⅰb在CH2Cl2(16毫升)的悬浮液中。混合物在室温下搅拌30分钟。于混合物中在搅拌情况下分批加入D-对-羟基苯基甘氨酰氯盐酸盐(1.46克,6.56毫摩尔),反应由高压液相色谱(Lichro-sorb RP-18,4×300mm,MeOH∶磷酸盐缓冲液(pH7)=25∶75〕监控。将另一份一定量的甘氨酰氯分三次加入上述混合物中,每隔15分钟加一次,每次加291毫克,使酰化完全。在加入含无水DMF(0.1毫升)的无水甲醇(2.0毫升)后,所得透明溶液用三乙胺(3.2毫升)中和到pH6,然后用CH2Cl2(30毫升)稀释以析出沉淀,将沉淀过滤收集,用CH2Cl2(10毫升)洗,得标题化合物的二甲基甲酰胺溶剂化物,(2.39克,收率94%,约50%纯度,Z/E=47∶12,高压液相色谱检测)。
操作10
7-苯基乙酰胺基-3-((Z)-丙烯(-1-)基)头孢-3-烯-4-羧酸二苯基甲酯,Ⅳ。
将搅拌着的18升CCl4,1.8升甲醇及12克对-苯甲酰苯甲酸的溶液冷却至8℃,加入970毫升乙醛。所得溶液的温度上升到+14℃。5分钟后,加入588克(0.7749摩尔)7-苯基乙酰胺-3-〔(三苯基亚正膦基)甲基〕-3-头孢烯-4-羧酸二苯基甲酯。移去冷却浴,将混合物在35℃下,在避光和在N2气氛下,剧烈搅拌4小时,直至正膦化合物完全溶解为止。
得到的溶液在真空中浓缩,残留物溶在2升乙醇中,再在真空中浓缩至残留物呈半结晶状,然后与3升乙醇调成浆状。
混合物在+5℃下搅拌2小时,让其放置过夜,结晶收集两次,用乙醇洗,并在室温下进行真空干燥。产品为191克(47%),熔点124-128℃,含7.5%的反式异构体(由高压液相色谱检测,柱子型号Lichrosorb Si 60 5μm Merck,用85%甲苯、15%乙酸乙酯洗脱)。
操作11
7-氨基-3-((Z)-丙烯(-1-)基)头孢-3-烯-4-羧酸二苯基甲酯盐酸盐,Ⅰa
将159.7克(0.767摩尔)的PCl5溶于2.8升的CH2Cl2中,在搅拌的情况下,在20分钟内,加入56.7毫升(0.700摩尔)的吡啶在280毫升CH2Cl2中的溶液。在N2气氛下,将浆状物冷却至+2℃,加入操作10制得的256克(0.488摩尔)Ⅸ。将混合物搅拌40分钟,所产生的浆状物在-20℃下迅速倾入剧烈搅拌着的1.4升CH2Cl2与204毫升(2.33毫摩尔)的1.3-丁二醇溶液中,使温度不超过-5℃。移去冷却浴,45℃分钟后,温度上升至10℃,保持该温度达35分钟,加水(1升),继续搅拌5分钟,之后让其分层,有机层用600毫升2N盐酸,然后用400毫升饱和食盐水洗,合并的水层再用2×600毫升CH2Cl2反洗,洗液并入原CH2Cl2提取液。
溶液用无水MgSO4干燥,将浆状MgSO4过滤,用2×500毫升CH2Cl2洗,合并的滤液用旋转汽化器真空浓缩至2.4升体积,并用2.5升乙酸乙酯稀释。溶液再次浓缩至约1.3升体积。将所产生的结晶-浆状物过滤,用3×300毫升乙酸乙酯洗,用P2O5进行空气干燥及真空干燥后,得标题化合物149.8克,为褐色结晶,收率69.3%。
Claims (10)
2、权利要求1所述方法,其中R系选自氢,甲氧基甲基,2,2,2-三氯乙基,2-(三甲对烷基)乙基,叔丁基,苄基,二苯基甲基,邻-硝基苄基,对-硝基苄基,三甲硅苄基,叔丁基二甲硅烷基,叔丁基二苯硅烷基,烯丙基,2-氯烯丙基的基团。
3、权利要求2所述的方法,其中酸加成盐系选自盐酸盐,硫酸盐,对-甲苯磺酸盐,磷酸盐。
4、权利要求1所述的方法,其中金属盐为钠盐,钾盐,钙盐或铝盐。
5、权利要求2所述的方法,其中化合物为7β-氨基-3[(Z)-1-丙烯(-1)基-3-头孢烯-4-羧酸二苯基甲酯,及其盐酸盐。
6、权利要求2所述的方法,其中的化合物为7β-氨基-3[(Z)-1-丙烯(-1-)基-3-头孢烯-4-羧酸及其盐酸盐。
7、权利要求4所述的方法,其中的化合物为7β-氨基-3[(Z)-1-丙烯(-1-)基-3-头孢烯-4-羧酸钠盐。
8、权利要求1所述的方法,其中与乙醛的反应是在囟化锂存在下进行的。
9、权利要求8所述的方法,其中囟化锂是氯化锂,溴化锂或碘化锂。
10、权利要求8所述的方法,其中囟化锂是溴化锂。
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US4708955A (en) * | 1985-06-24 | 1987-11-24 | Bristol-Myers Company | 3-(substituted)propenyl-7-aminothiazol-ylcephalosporanic acids and esters thereof |
US4870168A (en) * | 1987-02-26 | 1989-09-26 | Bristol-Myers Company | 3-Unsaturated alkyl cephems from 3-triflyl cephems |
DE3933934A1 (de) * | 1989-10-03 | 1991-04-11 | Bayer Ag | Verfahren zur herstellung von 7-amino-3-((z)-1-propen-1-yl)-3-cephem-4-carbonsaeure |
DK0503453T3 (da) * | 1991-03-08 | 2001-07-16 | Biochemie Gmbh | Fremgangsmåde til fremstilling af cephalosporiner og mellemprodukter i denne fremgangsmåde |
SG48415A1 (en) * | 1992-02-05 | 1998-04-17 | Biochemie Gmbh | Process for the purification of a 3-cephem-4-carboxylic acid derivative |
AT399876B (de) * | 1992-02-05 | 1995-08-25 | Biochemie Gmbh | Verfahren zur abreicherung von 7-amino-3-((e)-1- propen-1-yl)-3-cephem-4-carbonsäure |
JPH07173168A (ja) * | 1993-07-14 | 1995-07-11 | Sumitomo Chem Co Ltd | セフェム系化合物、その製法、およびそれのセフェム系抗生物質製造への利用 |
US20060173176A1 (en) * | 2002-10-08 | 2006-08-03 | Yatendra Kumar | Process for the preparation of (z)-isomer enriched 7-amino-3-propen-1-yl-3-cephem-4-carboxylic acid |
WO2005042543A1 (en) | 2003-10-30 | 2005-05-12 | Cj Corporation | Processes for the preparation of cephem derivatives |
JP4046708B2 (ja) * | 2004-06-04 | 2008-02-13 | 明治製菓株式会社 | 3−アルケニルセフェム化合物の製造方法 |
US20080281093A1 (en) | 2004-11-01 | 2008-11-13 | Bandi Parthasaradhi Reddy | Novel Process For Preparation of Cefprozil Intermediate |
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US3769277A (en) * | 1970-01-23 | 1973-10-30 | Glaxo Lab Ltd | Preparation of delta3-4 carboxy cephalosporins having a 3-vinyl or substituted 3-vinyl group |
GB1342241A (en) * | 1970-01-23 | 1974-01-03 | Glaxo Lab Ltd | Cephalosporin compounds |
US4110534A (en) * | 1970-01-23 | 1978-08-29 | Glaxo Laboratories Limited | Process for the preparation of 3-vinyl and substituted vinyl cephalosporins |
US4065620A (en) * | 1971-06-14 | 1977-12-27 | Eli Lilly And Company | 3-(Substituted) vinyl cephalosporins |
US4409214A (en) * | 1979-11-19 | 1983-10-11 | Fujisawa Pharmaceutical, Co., Ltd. | 7-Acylamino-3-vinylcephalosporanic acid derivatives and processes for the preparation thereof |
US4520022A (en) * | 1983-01-28 | 1985-05-28 | Bristol-Myers Company | Substituted vinyl cephalosporins |
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CN103183686A (zh) * | 2011-12-30 | 2013-07-03 | 浙江新和成股份有限公司 | 7β-氨基-7α-甲氧基-3-头孢烯化合物的制备方法 |
CN103183686B (zh) * | 2011-12-30 | 2016-06-29 | 浙江新和成股份有限公司 | 7β-氨基-7α-甲氧基-3-头孢烯化合物的制备方法 |
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