CH622798A5 - Process for the preparation of 6-(D-2-acylamido-2-phenylactamido)- penicillanic acids - Google Patents
Process for the preparation of 6-(D-2-acylamido-2-phenylactamido)- penicillanic acids Download PDFInfo
- Publication number
- CH622798A5 CH622798A5 CH1155876A CH1155876A CH622798A5 CH 622798 A5 CH622798 A5 CH 622798A5 CH 1155876 A CH1155876 A CH 1155876A CH 1155876 A CH1155876 A CH 1155876A CH 622798 A5 CH622798 A5 CH 622798A5
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- CH
- Switzerland
- Prior art keywords
- compound
- formula
- acid
- mmol
- group
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- 239000002253 acid Substances 0.000 title claims description 31
- 238000000034 method Methods 0.000 title claims description 17
- 238000002360 preparation method Methods 0.000 title claims description 6
- 150000007513 acids Chemical class 0.000 title description 5
- -1 hydroxy- Chemical class 0.000 claims description 153
- 239000002904 solvent Substances 0.000 claims description 54
- 125000006239 protecting group Chemical group 0.000 claims description 29
- 150000001875 compounds Chemical class 0.000 claims description 28
- 239000000843 powder Substances 0.000 claims description 17
- KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 claims description 15
- 125000002887 hydroxy group Chemical group [H]O* 0.000 claims description 12
- 150000003839 salts Chemical class 0.000 claims description 10
- RMVRSNDYEFQCLF-UHFFFAOYSA-N thiophenol Chemical compound SC1=CC=CC=C1 RMVRSNDYEFQCLF-UHFFFAOYSA-N 0.000 claims description 9
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 8
- 125000001797 benzyl group Chemical group [H]C1=C([H])C([H])=C(C([H])=C1[H])C([H])([H])* 0.000 claims description 8
- 229910052739 hydrogen Inorganic materials 0.000 claims description 8
- 239000001257 hydrogen Substances 0.000 claims description 8
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 6
- XAKBSHICSHRJCL-UHFFFAOYSA-N [CH2]C(=O)C1=CC=CC=C1 Chemical group [CH2]C(=O)C1=CC=CC=C1 XAKBSHICSHRJCL-UHFFFAOYSA-N 0.000 claims description 6
- 125000001584 benzyloxycarbonyl group Chemical group C(=O)(OCC1=CC=CC=C1)* 0.000 claims description 6
- 238000006482 condensation reaction Methods 0.000 claims description 6
- 229910052763 palladium Inorganic materials 0.000 claims description 6
- 125000000026 trimethylsilyl group Chemical group [H]C([H])([H])[Si]([*])(C([H])([H])[H])C([H])([H])[H] 0.000 claims description 6
- 125000000453 2,2,2-trichloroethyl group Chemical group [H]C([H])(*)C(Cl)(Cl)Cl 0.000 claims description 5
- 125000003282 alkyl amino group Chemical group 0.000 claims description 5
- UYWQUFXKFGHYNT-UHFFFAOYSA-N phenylmethyl ester of formic acid Natural products O=COCC1=CC=CC=C1 UYWQUFXKFGHYNT-UHFFFAOYSA-N 0.000 claims description 5
- 229910052783 alkali metal Inorganic materials 0.000 claims description 4
- 150000001413 amino acids Chemical class 0.000 claims description 4
- 125000004435 hydrogen atom Chemical group [H]* 0.000 claims description 4
- 229910052500 inorganic mineral Inorganic materials 0.000 claims description 4
- 239000011707 mineral Substances 0.000 claims description 4
- 125000002924 primary amino group Chemical group [H]N([H])* 0.000 claims description 4
- 150000001540 azides Chemical class 0.000 claims description 3
- AEOCXXJPGCBFJA-UHFFFAOYSA-N ethionamide Chemical compound CCC1=CC(C(N)=S)=CC=N1 AEOCXXJPGCBFJA-UHFFFAOYSA-N 0.000 claims description 3
- RNGGTCZLJZVJDO-UHFFFAOYSA-N formic acid;zinc Chemical compound [Zn].OC=O RNGGTCZLJZVJDO-UHFFFAOYSA-N 0.000 claims description 3
- LMBFAGIMSUYTBN-MPZNNTNKSA-N teixobactin Chemical compound C([C@H](C(=O)N[C@@H]([C@@H](C)CC)C(=O)N[C@@H](CO)C(=O)N[C@H](CCC(N)=O)C(=O)N[C@H]([C@@H](C)CC)C(=O)N[C@@H]([C@@H](C)CC)C(=O)N[C@@H](CO)C(=O)N[C@H]1C(N[C@@H](C)C(=O)N[C@@H](C[C@@H]2NC(=N)NC2)C(=O)N[C@H](C(=O)O[C@H]1C)[C@@H](C)CC)=O)NC)C1=CC=CC=C1 LMBFAGIMSUYTBN-MPZNNTNKSA-N 0.000 claims 4
- ASMQGLCHMVWBQR-UHFFFAOYSA-N Diphenyl phosphate Chemical compound C=1C=CC=CC=1OP(=O)(O)OC1=CC=CC=C1 ASMQGLCHMVWBQR-UHFFFAOYSA-N 0.000 claims 1
- 238000003776 cleavage reaction Methods 0.000 claims 1
- 238000009833 condensation Methods 0.000 claims 1
- 230000005494 condensation Effects 0.000 claims 1
- 230000007017 scission Effects 0.000 claims 1
- 150000003573 thiols Chemical class 0.000 claims 1
- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 description 130
- YLQBMQCUIZJEEH-UHFFFAOYSA-N tetrahydrofuran Natural products C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 description 65
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 description 63
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 60
- 239000000243 solution Substances 0.000 description 55
- 238000002329 infrared spectrum Methods 0.000 description 50
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 45
- 239000000203 mixture Substances 0.000 description 44
- KZNICNPSHKQLFF-UHFFFAOYSA-N succinimide Chemical compound O=C1CCC(=O)N1 KZNICNPSHKQLFF-UHFFFAOYSA-N 0.000 description 36
- BWHMMNNQKKPAPP-UHFFFAOYSA-L potassium carbonate Chemical compound [K+].[K+].[O-]C([O-])=O BWHMMNNQKKPAPP-UHFFFAOYSA-L 0.000 description 32
- 229960002317 succinimide Drugs 0.000 description 30
- XBDQKXXYIPTUBI-UHFFFAOYSA-N Propionic acid Substances CCC(O)=O XBDQKXXYIPTUBI-UHFFFAOYSA-N 0.000 description 29
- HEDRZPFGACZZDS-UHFFFAOYSA-N Chloroform Chemical compound ClC(Cl)Cl HEDRZPFGACZZDS-UHFFFAOYSA-N 0.000 description 28
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 description 27
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 24
- ZMANZCXQSJIPKH-UHFFFAOYSA-N Triethylamine Chemical compound CCN(CC)CC ZMANZCXQSJIPKH-UHFFFAOYSA-N 0.000 description 24
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 23
- 239000000741 silica gel Substances 0.000 description 23
- 229910002027 silica gel Inorganic materials 0.000 description 23
- 238000004809 thin layer chromatography Methods 0.000 description 22
- YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 description 21
- QIOZLISABUUKJY-UHFFFAOYSA-N Thiobenzamide Chemical compound NC(=S)C1=CC=CC=C1 QIOZLISABUUKJY-UHFFFAOYSA-N 0.000 description 21
- NQTADLQHYWFPDB-UHFFFAOYSA-N N-Hydroxysuccinimide Chemical compound ON1C(=O)CCC1=O NQTADLQHYWFPDB-UHFFFAOYSA-N 0.000 description 19
- 238000006243 chemical reaction Methods 0.000 description 17
- QOSSAOTZNIDXMA-UHFFFAOYSA-N Dicylcohexylcarbodiimide Chemical compound C1CCCCC1N=C=NC1CCCCC1 QOSSAOTZNIDXMA-UHFFFAOYSA-N 0.000 description 16
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 16
- 229910000027 potassium carbonate Inorganic materials 0.000 description 16
- NTNKNFHIAFDCSJ-UHFFFAOYSA-N (2-nitrophenyl) thiohypochlorite Chemical compound [O-][N+](=O)C1=CC=CC=C1SCl NTNKNFHIAFDCSJ-UHFFFAOYSA-N 0.000 description 13
- KRKNYBCHXYNGOX-UHFFFAOYSA-N citric acid Chemical compound OC(=O)CC(O)(C(O)=O)CC(O)=O KRKNYBCHXYNGOX-UHFFFAOYSA-N 0.000 description 12
- 239000002244 precipitate Substances 0.000 description 11
- 239000000052 vinegar Substances 0.000 description 11
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 9
- 239000013078 crystal Substances 0.000 description 9
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 8
- RBKMMJSQKNKNEV-RITPCOANSA-N penicillanic acid Chemical compound OC(=O)[C@H]1C(C)(C)S[C@@H]2CC(=O)N21 RBKMMJSQKNKNEV-RITPCOANSA-N 0.000 description 8
- 238000002844 melting Methods 0.000 description 7
- 230000008018 melting Effects 0.000 description 7
- 229940086542 triethylamine Drugs 0.000 description 7
- 229940024606 amino acid Drugs 0.000 description 5
- 230000000845 anti-microbial effect Effects 0.000 description 5
- 150000002148 esters Chemical class 0.000 description 5
- 239000000706 filtrate Substances 0.000 description 5
- RYHBNJHYFVUHQT-UHFFFAOYSA-N 1,4-Dioxane Chemical compound C1COCCO1 RYHBNJHYFVUHQT-UHFFFAOYSA-N 0.000 description 4
- 241000894006 Bacteria Species 0.000 description 4
- IAZDPXIOMUYVGZ-UHFFFAOYSA-N Dimethylsulphoxide Chemical compound CS(C)=O IAZDPXIOMUYVGZ-UHFFFAOYSA-N 0.000 description 4
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 4
- 125000000738 acetamido group Chemical group [H]C([H])([H])C(=O)N([H])[*] 0.000 description 4
- MHLMRBVCMNDOCW-UHFFFAOYSA-N acetic acid;butan-1-ol;hydrate Chemical compound O.CC(O)=O.CCCCO MHLMRBVCMNDOCW-UHFFFAOYSA-N 0.000 description 4
- 229910052799 carbon Inorganic materials 0.000 description 4
- 239000011541 reaction mixture Substances 0.000 description 4
- LPXPTNMVRIOKMN-UHFFFAOYSA-M sodium nitrite Chemical compound [Na+].[O-]N=O LPXPTNMVRIOKMN-UHFFFAOYSA-M 0.000 description 4
- GETQZCLCWQTVFV-UHFFFAOYSA-N trimethylamine Chemical compound CN(C)C GETQZCLCWQTVFV-UHFFFAOYSA-N 0.000 description 4
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 3
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 3
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 3
- 241001465754 Metazoa Species 0.000 description 3
- SJRJJKPEHAURKC-UHFFFAOYSA-N N-Methylmorpholine Chemical compound CN1CCOCC1 SJRJJKPEHAURKC-UHFFFAOYSA-N 0.000 description 3
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Natural products NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 description 3
- 239000000370 acceptor Substances 0.000 description 3
- 125000003545 alkoxy group Chemical group 0.000 description 3
- 239000000284 extract Substances 0.000 description 3
- 231100000252 nontoxic Toxicity 0.000 description 3
- 230000003000 nontoxic effect Effects 0.000 description 3
- XAEFZNCEHLXOMS-UHFFFAOYSA-M potassium benzoate Chemical compound [K+].[O-]C(=O)C1=CC=CC=C1 XAEFZNCEHLXOMS-UHFFFAOYSA-M 0.000 description 3
- 239000012429 reaction media Substances 0.000 description 3
- SLVDEFNVRDWCPO-MRVPVSSYSA-N (2,5-dioxopyrrolidin-1-yl) (2R)-4-amino-2-[(2-nitrophenyl)sulfanylamino]-4-oxobutanoate Chemical compound [N+](=O)([O-])C1=C(C=CC=C1)SN[C@@H](C(=O)ON1C(CCC1=O)=O)CC(N)=O SLVDEFNVRDWCPO-MRVPVSSYSA-N 0.000 description 2
- SCYCMFQAMTUOEU-ZCFIWIBFSA-N (2r)-4-amino-2-[(2-nitrophenyl)sulfanylazaniumyl]-4-oxobutanoate Chemical compound NC(=O)C[C@H](C(O)=O)NSC1=CC=CC=C1[N+]([O-])=O SCYCMFQAMTUOEU-ZCFIWIBFSA-N 0.000 description 2
- JETQIUPBHQNHNZ-NJBDSQKTSA-N (2s,5r,6r)-3,3-dimethyl-7-oxo-6-[[(2r)-2-phenyl-2-sulfoacetyl]amino]-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid Chemical compound C1([C@H](C(=O)N[C@H]2[C@H]3SC([C@@H](N3C2=O)C(O)=O)(C)C)S(O)(=O)=O)=CC=CC=C1 JETQIUPBHQNHNZ-NJBDSQKTSA-N 0.000 description 2
- YOETUEMZNOLGDB-UHFFFAOYSA-N 2-methylpropyl carbonochloridate Chemical compound CC(C)COC(Cl)=O YOETUEMZNOLGDB-UHFFFAOYSA-N 0.000 description 2
- WPHUUIODWRNJLO-UHFFFAOYSA-N 2-nitrobenzenesulfonyl chloride Chemical compound [O-][N+](=O)C1=CC=CC=C1S(Cl)(=O)=O WPHUUIODWRNJLO-UHFFFAOYSA-N 0.000 description 2
- CPELXLSAUQHCOX-UHFFFAOYSA-M Bromide Chemical compound [Br-] CPELXLSAUQHCOX-UHFFFAOYSA-M 0.000 description 2
- DCXYFEDJOCDNAF-UWTATZPHSA-N D-Asparagine Chemical compound OC(=O)[C@H](N)CC(N)=O DCXYFEDJOCDNAF-UWTATZPHSA-N 0.000 description 2
- QUSNBJAOOMFDIB-UHFFFAOYSA-N Ethylamine Chemical compound CCN QUSNBJAOOMFDIB-UHFFFAOYSA-N 0.000 description 2
- ZDXPYRJPNDTMRX-UHFFFAOYSA-N Glutamine Chemical compound OC(=O)C(N)CCC(N)=O ZDXPYRJPNDTMRX-UHFFFAOYSA-N 0.000 description 2
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 2
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 description 2
- JLTDJTHDQAWBAV-UHFFFAOYSA-N N,N-dimethylaniline Chemical compound CN(C)C1=CC=CC=C1 JLTDJTHDQAWBAV-UHFFFAOYSA-N 0.000 description 2
- JGSARLDLIJGVTE-MBNYWOFBSA-N Penicillin G Chemical compound N([C@H]1[C@H]2SC([C@@H](N2C1=O)C(O)=O)(C)C)C(=O)CC1=CC=CC=C1 JGSARLDLIJGVTE-MBNYWOFBSA-N 0.000 description 2
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 2
- JUJWROOIHBZHMG-UHFFFAOYSA-N Pyridine Chemical compound C1=CC=NC=C1 JUJWROOIHBZHMG-UHFFFAOYSA-N 0.000 description 2
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 2
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 2
- 239000000654 additive Substances 0.000 description 2
- 125000000217 alkyl group Chemical group 0.000 description 2
- 150000001412 amines Chemical class 0.000 description 2
- 150000008064 anhydrides Chemical class 0.000 description 2
- 239000008346 aqueous phase Substances 0.000 description 2
- 239000007864 aqueous solution Substances 0.000 description 2
- 239000003054 catalyst Substances 0.000 description 2
- 239000000470 constituent Substances 0.000 description 2
- 239000012043 crude product Substances 0.000 description 2
- HQKMJHAJHXVSDF-UHFFFAOYSA-L magnesium stearate Chemical compound [Mg+2].CCCCCCCCCCCCCCCCCC([O-])=O.CCCCCCCCCCCCCCCCCC([O-])=O HQKMJHAJHXVSDF-UHFFFAOYSA-L 0.000 description 2
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 2
- 244000005700 microbiome Species 0.000 description 2
- 239000012074 organic phase Substances 0.000 description 2
- 239000008194 pharmaceutical composition Substances 0.000 description 2
- 229910052700 potassium Inorganic materials 0.000 description 2
- 239000011591 potassium Substances 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 239000011734 sodium Substances 0.000 description 2
- 229910052708 sodium Inorganic materials 0.000 description 2
- 235000010288 sodium nitrite Nutrition 0.000 description 2
- RPACBEVZENYWOL-XFULWGLBSA-M sodium;(2r)-2-[6-(4-chlorophenoxy)hexyl]oxirane-2-carboxylate Chemical compound [Na+].C=1C=C(Cl)C=CC=1OCCCCCC[C@]1(C(=O)[O-])CO1 RPACBEVZENYWOL-XFULWGLBSA-M 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 229960004932 sulbenicillin Drugs 0.000 description 2
- 239000000725 suspension Substances 0.000 description 2
- CWERGRDVMFNCDR-UHFFFAOYSA-N thioglycolic acid Chemical compound OC(=O)CS CWERGRDVMFNCDR-UHFFFAOYSA-N 0.000 description 2
- UMGDCJDMYOKAJW-UHFFFAOYSA-N thiourea Chemical compound NC(N)=S UMGDCJDMYOKAJW-UHFFFAOYSA-N 0.000 description 2
- 125000005270 trialkylamine group Chemical group 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- MPMICFFVWWGYJV-RXMQYKEDSA-N (2R)-2-amino-4-oxo-4-(propan-2-ylamino)butanoic acid Chemical compound CC(C)NC(=O)C[C@@H](N)C(O)=O MPMICFFVWWGYJV-RXMQYKEDSA-N 0.000 description 1
- HDEOEHGOYQWGLY-SSDOTTSWSA-N (2R)-4-methoxy-2-[(2-nitrophenyl)sulfanylamino]-4-oxobutanoic acid Chemical compound [N+](=O)([O-])C1=C(C=CC=C1)SN[C@@H](C(=O)O)CC(=O)OC HDEOEHGOYQWGLY-SSDOTTSWSA-N 0.000 description 1
- JJDXIPKAOYQAER-ZCFIWIBFSA-N (2r)-2-amino-4-(butylamino)-4-oxobutanoic acid Chemical compound CCCCNC(=O)C[C@@H](N)C(O)=O JJDXIPKAOYQAER-ZCFIWIBFSA-N 0.000 description 1
- XBNYMUKWDRKOQG-MRVPVSSYSA-N (2r)-2-amino-4-(hexylamino)-4-oxobutanoic acid Chemical compound CCCCCCNC(=O)C[C@@H](N)C(O)=O XBNYMUKWDRKOQG-MRVPVSSYSA-N 0.000 description 1
- QRBMPUYOGOCYDJ-AENDTGMFSA-N (2r)-2-amino-4-methoxy-4-oxobutanoic acid;hydrochloride Chemical compound Cl.COC(=O)C[C@@H](N)C(O)=O QRBMPUYOGOCYDJ-AENDTGMFSA-N 0.000 description 1
- CFRMVEKWKKDNAH-GSVOUGTGSA-N (2r)-2-azaniumyl-4-(methylamino)-4-oxobutanoate Chemical compound CNC(=O)C[C@@H](N)C(O)=O CFRMVEKWKKDNAH-GSVOUGTGSA-N 0.000 description 1
- NWZSZGALRFJKBT-KNIFDHDWSA-N (2s)-2,6-diaminohexanoic acid;(2s)-2-hydroxybutanedioic acid Chemical compound OC(=O)[C@@H](O)CC(O)=O.NCCCC[C@H](N)C(O)=O NWZSZGALRFJKBT-KNIFDHDWSA-N 0.000 description 1
- SWWBMHIMADRNIK-GSVOUGTGSA-N (3r)-3-azaniumyl-4-methoxy-4-oxobutanoate Chemical compound COC(=O)[C@H](N)CC(O)=O SWWBMHIMADRNIK-GSVOUGTGSA-N 0.000 description 1
- GWKOSRIHVSBBIA-REOHCLBHSA-N (3s)-3-aminooxolane-2,5-dione Chemical compound N[C@H]1CC(=O)OC1=O GWKOSRIHVSBBIA-REOHCLBHSA-N 0.000 description 1
- SWWBMHIMADRNIK-VKHMYHEASA-N (3s)-3-azaniumyl-4-methoxy-4-oxobutanoate Chemical compound COC(=O)[C@@H]([NH3+])CC([O-])=O SWWBMHIMADRNIK-VKHMYHEASA-N 0.000 description 1
- ONOMCXCFJMKBPP-SECBINFHSA-N 1-O-(2,5-dioxopyrrolidin-1-yl) 4-O-methyl (2R)-2-[(2-nitrophenyl)sulfanylamino]butanedioate Chemical compound [N+](=O)([O-])C1=C(C=CC=C1)SN[C@@H](C(=O)ON1C(CCC1=O)=O)CC(=O)OC ONOMCXCFJMKBPP-SECBINFHSA-N 0.000 description 1
- ONOMCXCFJMKBPP-UHFFFAOYSA-N 1-O-(2,5-dioxopyrrolidin-1-yl) 4-O-methyl 2-[(2-nitrophenyl)sulfanylamino]butanedioate Chemical compound [N+](=O)([O-])C1=C(C=CC=C1)SNC(C(=O)ON1C(CCC1=O)=O)CC(=O)OC ONOMCXCFJMKBPP-UHFFFAOYSA-N 0.000 description 1
- UIRMLADHOCKNIS-UHFFFAOYSA-N 2-amino-4-(ethylamino)-4-oxobutanoic acid Chemical compound CCNC(=O)CC(N)C(O)=O UIRMLADHOCKNIS-UHFFFAOYSA-N 0.000 description 1
- CFRMVEKWKKDNAH-UHFFFAOYSA-N 2-amino-4-(methylamino)-4-oxobutanoic acid Chemical compound CNC(=O)CC(N)C(O)=O CFRMVEKWKKDNAH-UHFFFAOYSA-N 0.000 description 1
- QRBMPUYOGOCYDJ-UHFFFAOYSA-N 2-amino-4-methoxy-4-oxobutanoic acid;hydron;chloride Chemical compound Cl.COC(=O)CC(N)C(O)=O QRBMPUYOGOCYDJ-UHFFFAOYSA-N 0.000 description 1
- JMCGIBUHTPBEEL-UHFFFAOYSA-N 2-amino-4-oxo-4-(propylamino)butanoic acid Chemical compound CCCNC(=O)CC(N)C(O)=O JMCGIBUHTPBEEL-UHFFFAOYSA-N 0.000 description 1
- NPSJHQMIVNJLNN-UHFFFAOYSA-N 2-ethylhexyl 4-nitrobenzoate Chemical compound CCCCC(CC)COC(=O)C1=CC=C([N+]([O-])=O)C=C1 NPSJHQMIVNJLNN-UHFFFAOYSA-N 0.000 description 1
- 239000004808 2-ethylhexylester Substances 0.000 description 1
- IYIRAAHCJRLEQZ-UHFFFAOYSA-N 2-methyl-3-oxo-3-phenylmethoxypropanoic acid Chemical compound OC(=O)C(C)C(=O)OCC1=CC=CC=C1 IYIRAAHCJRLEQZ-UHFFFAOYSA-N 0.000 description 1
- PSTLDOZKUHTZTD-UHFFFAOYSA-N 2-methyl-5h-1,2,4-thiadiazole-5-thiol Chemical compound CN1SC(S)N=C1 PSTLDOZKUHTZTD-UHFFFAOYSA-N 0.000 description 1
- IDSQALFBRHCPBM-UHFFFAOYSA-N 4-O-(2,5-dioxopyrrolidin-1-yl) 1-O-methyl 2-[(2-nitrophenyl)sulfanylamino]butanedioate Chemical compound [N+](=O)([O-])C1=C(C=CC=C1)SNC(CC(=O)ON1C(CCC1=O)=O)C(=O)OC IDSQALFBRHCPBM-UHFFFAOYSA-N 0.000 description 1
- HDEOEHGOYQWGLY-UHFFFAOYSA-N 4-methoxy-2-[(2-nitrophenyl)sulfanylamino]-4-oxobutanoic acid Chemical compound COC(=O)CC(C(O)=O)NSC1=CC=CC=C1[N+]([O-])=O HDEOEHGOYQWGLY-UHFFFAOYSA-N 0.000 description 1
- BTJIUGUIPKRLHP-UHFFFAOYSA-N 4-nitrophenol Chemical compound OC1=CC=C([N+]([O-])=O)C=C1 BTJIUGUIPKRLHP-UHFFFAOYSA-N 0.000 description 1
- VUKCNAATVIWRTF-UHFFFAOYSA-N 4-oxo-4-phenylmethoxy-2-(phenylmethoxycarbonylamino)butanoic acid Chemical compound C=1C=CC=CC=1COC(=O)NC(C(=O)O)CC(=O)OCC1=CC=CC=C1 VUKCNAATVIWRTF-UHFFFAOYSA-N 0.000 description 1
- QTBSBXVTEAMEQO-UHFFFAOYSA-M Acetate Chemical compound CC([O-])=O QTBSBXVTEAMEQO-UHFFFAOYSA-M 0.000 description 1
- 229920001817 Agar Polymers 0.000 description 1
- GUBGYTABKSRVRQ-XLOQQCSPSA-N Alpha-Lactose Chemical compound O[C@@H]1[C@@H](O)[C@@H](O)[C@@H](CO)O[C@H]1O[C@@H]1[C@@H](CO)O[C@H](O)[C@H](O)[C@H]1O GUBGYTABKSRVRQ-XLOQQCSPSA-N 0.000 description 1
- QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 description 1
- 241000193830 Bacillus <bacterium> Species 0.000 description 1
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 1
- 208000035473 Communicable disease Diseases 0.000 description 1
- 229930182846 D-asparagine Natural products 0.000 description 1
- BWLUMTFWVZZZND-UHFFFAOYSA-N Dibenzylamine Chemical compound C=1C=CC=CC=1CNCC1=CC=CC=C1 BWLUMTFWVZZZND-UHFFFAOYSA-N 0.000 description 1
- 241000588722 Escherichia Species 0.000 description 1
- 108010010803 Gelatin Proteins 0.000 description 1
- WQZGKKKJIJFFOK-GASJEMHNSA-N Glucose Natural products OC[C@H]1OC(O)[C@H](O)[C@@H](O)[C@@H]1O WQZGKKKJIJFFOK-GASJEMHNSA-N 0.000 description 1
- QIGBRXMKCJKVMJ-UHFFFAOYSA-N Hydroquinone Chemical compound OC1=CC=C(O)C=C1 QIGBRXMKCJKVMJ-UHFFFAOYSA-N 0.000 description 1
- 241000588748 Klebsiella Species 0.000 description 1
- GUBGYTABKSRVRQ-QKKXKWKRSA-N Lactose Natural products OC[C@H]1O[C@@H](O[C@H]2[C@H](O)[C@@H](O)C(O)O[C@@H]2CO)[C@H](O)[C@@H](O)[C@H]1O GUBGYTABKSRVRQ-QKKXKWKRSA-N 0.000 description 1
- 241000124008 Mammalia Species 0.000 description 1
- NTIZESTWPVYFNL-UHFFFAOYSA-N Methyl isobutyl ketone Chemical compound CC(C)CC(C)=O NTIZESTWPVYFNL-UHFFFAOYSA-N 0.000 description 1
- UIHCLUNTQKBZGK-UHFFFAOYSA-N Methyl isobutyl ketone Natural products CCC(C)C(C)=O UIHCLUNTQKBZGK-UHFFFAOYSA-N 0.000 description 1
- 241000699670 Mus sp. Species 0.000 description 1
- 229930182555 Penicillin Natural products 0.000 description 1
- XBDQKXXYIPTUBI-UHFFFAOYSA-M Propionate Chemical compound CCC([O-])=O XBDQKXXYIPTUBI-UHFFFAOYSA-M 0.000 description 1
- 241000589516 Pseudomonas Species 0.000 description 1
- 241000589517 Pseudomonas aeruginosa Species 0.000 description 1
- 241000607142 Salmonella Species 0.000 description 1
- 241000191940 Staphylococcus Species 0.000 description 1
- 241000191967 Staphylococcus aureus Species 0.000 description 1
- 229920002472 Starch Polymers 0.000 description 1
- 241000194017 Streptococcus Species 0.000 description 1
- CUXSAAMWQXNZQW-UHFFFAOYSA-N acetic acid;butan-1-ol Chemical compound CC(O)=O.CCCCO CUXSAAMWQXNZQW-UHFFFAOYSA-N 0.000 description 1
- 239000008272 agar Substances 0.000 description 1
- 238000002814 agar dilution Methods 0.000 description 1
- 125000004453 alkoxycarbonyl group Chemical group 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 125000003277 amino group Chemical group 0.000 description 1
- 150000003863 ammonium salts Chemical class 0.000 description 1
- 230000000844 anti-bacterial effect Effects 0.000 description 1
- 239000002246 antineoplastic agent Substances 0.000 description 1
- JUHORIMYRDESRB-UHFFFAOYSA-N benzathine Chemical compound C=1C=CC=CC=1CNCCNCC1=CC=CC=C1 JUHORIMYRDESRB-UHFFFAOYSA-N 0.000 description 1
- WQZGKKKJIJFFOK-VFUOTHLCSA-N beta-D-glucose Chemical compound OC[C@H]1O[C@@H](O)[C@H](O)[C@@H](O)[C@@H]1O WQZGKKKJIJFFOK-VFUOTHLCSA-N 0.000 description 1
- HQABUPZFAYXKJW-UHFFFAOYSA-N butan-1-amine Chemical compound CCCCN HQABUPZFAYXKJW-UHFFFAOYSA-N 0.000 description 1
- 239000011575 calcium Substances 0.000 description 1
- 229910052791 calcium Inorganic materials 0.000 description 1
- 239000002775 capsule Substances 0.000 description 1
- 239000004202 carbamide Substances 0.000 description 1
- 125000001589 carboacyl group Chemical group 0.000 description 1
- 150000001718 carbodiimides Chemical class 0.000 description 1
- 125000004432 carbon atom Chemical group C* 0.000 description 1
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 description 1
- 230000000747 cardiac effect Effects 0.000 description 1
- 238000009903 catalytic hydrogenation reaction Methods 0.000 description 1
- 229940127089 cytotoxic agent Drugs 0.000 description 1
- 239000012024 dehydrating agents Substances 0.000 description 1
- SBZXBUIDTXKZTM-UHFFFAOYSA-N diglyme Chemical compound COCCOCCOC SBZXBUIDTXKZTM-UHFFFAOYSA-N 0.000 description 1
- 239000003995 emulsifying agent Substances 0.000 description 1
- 239000000839 emulsion Substances 0.000 description 1
- 125000003754 ethoxycarbonyl group Chemical group C(=O)(OCC)* 0.000 description 1
- 239000002024 ethyl acetate extract Substances 0.000 description 1
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000008273 gelatin Substances 0.000 description 1
- 229920000159 gelatin Polymers 0.000 description 1
- 235000019322 gelatine Nutrition 0.000 description 1
- 235000011852 gelatine desserts Nutrition 0.000 description 1
- 239000008103 glucose Substances 0.000 description 1
- 235000001727 glucose Nutrition 0.000 description 1
- 229910052736 halogen Inorganic materials 0.000 description 1
- 150000002367 halogens Chemical group 0.000 description 1
- 229940042795 hydrazides for tuberculosis treatment Drugs 0.000 description 1
- IKDUDTNKRLTJSI-UHFFFAOYSA-N hydrazine monohydrate Substances O.NN IKDUDTNKRLTJSI-UHFFFAOYSA-N 0.000 description 1
- 238000001802 infusion Methods 0.000 description 1
- 239000003112 inhibitor Substances 0.000 description 1
- 238000001990 intravenous administration Methods 0.000 description 1
- 125000005929 isobutyloxycarbonyl group Chemical group [H]C([H])([H])C([H])(C([H])([H])[H])C([H])([H])OC(*)=O 0.000 description 1
- 150000002576 ketones Chemical class 0.000 description 1
- 239000008101 lactose Substances 0.000 description 1
- 235000019359 magnesium stearate Nutrition 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- JDRMYOQETPMYQX-UHFFFAOYSA-N monomethyl succinate Chemical compound COC(=O)CCC(O)=O JDRMYOQETPMYQX-UHFFFAOYSA-N 0.000 description 1
- 238000007911 parenteral administration Methods 0.000 description 1
- 235000019371 penicillin G benzathine Nutrition 0.000 description 1
- 229940056360 penicillin g Drugs 0.000 description 1
- 150000002960 penicillins Chemical class 0.000 description 1
- 239000006187 pill Substances 0.000 description 1
- ZUFQCVZBBNZMKD-UHFFFAOYSA-M potassium 2-ethylhexanoate Chemical compound [K+].CCCCC(CC)C([O-])=O ZUFQCVZBBNZMKD-UHFFFAOYSA-M 0.000 description 1
- 159000000001 potassium salts Chemical class 0.000 description 1
- 244000144977 poultry Species 0.000 description 1
- MFDFERRIHVXMIY-UHFFFAOYSA-N procaine Chemical compound CCN(CC)CCOC(=O)C1=CC=C(N)C=C1 MFDFERRIHVXMIY-UHFFFAOYSA-N 0.000 description 1
- 229960004919 procaine Drugs 0.000 description 1
- UMJSCPRVCHMLSP-UHFFFAOYSA-N pyridine Natural products COC1=CC=CN=C1 UMJSCPRVCHMLSP-UHFFFAOYSA-N 0.000 description 1
- 229910000029 sodium carbonate Inorganic materials 0.000 description 1
- 239000011780 sodium chloride Substances 0.000 description 1
- 235000002639 sodium chloride Nutrition 0.000 description 1
- 239000003381 stabilizer Substances 0.000 description 1
- 239000008107 starch Substances 0.000 description 1
- 235000019698 starch Nutrition 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 125000001424 substituent group Chemical group 0.000 description 1
- 230000004083 survival effect Effects 0.000 description 1
- 239000000454 talc Substances 0.000 description 1
- 229910052623 talc Inorganic materials 0.000 description 1
- 235000012222 talc Nutrition 0.000 description 1
- 150000003512 tertiary amines Chemical class 0.000 description 1
- YUKQRDCYNOVPGJ-UHFFFAOYSA-N thioacetamide Chemical compound CC(N)=S YUKQRDCYNOVPGJ-UHFFFAOYSA-N 0.000 description 1
- DLFVBJFMPXGRIB-UHFFFAOYSA-N thioacetamide Natural products CC(N)=O DLFVBJFMPXGRIB-UHFFFAOYSA-N 0.000 description 1
- 150000003556 thioamides Chemical class 0.000 description 1
- 231100000419 toxicity Toxicity 0.000 description 1
- 230000001988 toxicity Effects 0.000 description 1
- 235000015112 vegetable and seed oil Nutrition 0.000 description 1
- 239000008158 vegetable oil Substances 0.000 description 1
- 239000000080 wetting agent Substances 0.000 description 1
- 238000010626 work up procedure Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C271/00—Derivatives of carbamic acids, i.e. compounds containing any of the groups, the nitrogen atom not being part of nitro or nitroso groups
- C07C271/06—Esters of carbamic acids
- C07C271/08—Esters of carbamic acids having oxygen atoms of carbamate groups bound to acyclic carbon atoms
- C07C271/10—Esters of carbamic acids having oxygen atoms of carbamate groups bound to acyclic carbon atoms with the nitrogen atoms of the carbamate groups bound to hydrogen atoms or to acyclic carbon atoms
- C07C271/22—Esters of carbamic acids having oxygen atoms of carbamate groups bound to acyclic carbon atoms with the nitrogen atoms of the carbamate groups bound to hydrogen atoms or to acyclic carbon atoms to carbon atoms of hydrocarbon radicals substituted by carboxyl groups
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P31/00—Antiinfectives, i.e. antibiotics, antiseptics, chemotherapeutics
- A61P31/04—Antibacterial agents
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D207/00—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom
- C07D207/46—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with hetero atoms directly attached to the ring nitrogen atom
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D499/00—Heterocyclic compounds containing 4-thia-1-azabicyclo [3.2.0] heptane ring systems, i.e. compounds containing a ring system of the formula:, e.g. penicillins, penems; Such ring systems being further condensed, e.g. 2,3-condensed with an oxygen-, nitrogen- or sulfur-containing hetero ring
-
- 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)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Oncology (AREA)
- General Chemical & Material Sciences (AREA)
- Medicinal Chemistry (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Communicable Diseases (AREA)
- Pharmacology & Pharmacy (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB37525/75A GB1533413A (en) | 1975-09-12 | 1975-09-12 | Penicillins |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH622798A5 true CH622798A5 (en) | 1981-04-30 |
Family
ID=10397137
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH1155876A CH622798A5 (en) | 1975-09-12 | 1976-09-10 | Process for the preparation of 6-(D-2-acylamido-2-phenylactamido)- penicillanic acids |
Country Status (14)
| Country | Link |
|---|---|
| JP (3) | JPS5236689A (cs) |
| AR (1) | AR220887A1 (cs) |
| AT (1) | AT344904B (cs) |
| CH (1) | CH622798A5 (cs) |
| CS (1) | CS202564B2 (cs) |
| EG (1) | EG12522A (cs) |
| ES (1) | ES451449A1 (cs) |
| GB (1) | GB1533413A (cs) |
| HU (1) | HU171688B (cs) |
| MX (1) | MX3970E (cs) |
| PH (1) | PH13848A (cs) |
| PL (1) | PL110862B1 (cs) |
| PT (1) | PT65575B (cs) |
| SU (1) | SU633482A3 (cs) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4839044B2 (ja) * | 2005-08-30 | 2011-12-14 | 富士機工株式会社 | シフトレバーのレンジ位置表示装置 |
| CN104059087B (zh) * | 2014-07-08 | 2016-02-17 | 湖南尔康制药股份有限公司 | 一种阿扑西林的合成方法 |
| CN113999251A (zh) * | 2021-11-12 | 2022-02-01 | 海南海灵化学制药有限公司 | 一种阿扑西林钠的合成方法 |
-
1975
- 1975-09-12 GB GB37525/75A patent/GB1533413A/en not_active Expired
-
1976
- 1976-08-18 MX MX763675U patent/MX3970E/es unknown
- 1976-08-30 AT AT640476A patent/AT344904B/de not_active IP Right Cessation
- 1976-08-30 PH PH18847A patent/PH13848A/en unknown
- 1976-08-31 JP JP51104509A patent/JPS5236689A/ja active Granted
- 1976-09-06 SU SU762393510A patent/SU633482A3/ru active
- 1976-09-07 CS CS765796A patent/CS202564B2/cs unknown
- 1976-09-09 AR AR264648A patent/AR220887A1/es active
- 1976-09-10 PT PT65575A patent/PT65575B/pt unknown
- 1976-09-10 CH CH1155876A patent/CH622798A5/de not_active IP Right Cessation
- 1976-09-10 HU HU76TA00001412A patent/HU171688B/hu unknown
- 1976-09-10 ES ES451449A patent/ES451449A1/es not_active Expired
- 1976-09-11 EG EG550/76A patent/EG12522A/xx active
- 1976-09-11 PL PL1976192334A patent/PL110862B1/pl not_active IP Right Cessation
-
1977
- 1977-04-15 JP JP52044008A patent/JPS6052125B2/ja not_active Expired
-
1982
- 1982-09-28 JP JP57170795A patent/JPS58116418A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| AR220887A1 (es) | 1980-12-15 |
| JPS58116418A (ja) | 1983-07-11 |
| GB1533413A (en) | 1978-11-22 |
| JPS6052125B2 (ja) | 1985-11-18 |
| HU171688B (hu) | 1978-02-28 |
| PT65575B (en) | 1978-03-28 |
| SU633482A3 (ru) | 1978-11-15 |
| CS202564B2 (en) | 1981-01-30 |
| EG12522A (en) | 1981-06-30 |
| ATA640476A (de) | 1977-12-15 |
| PL110862B1 (en) | 1980-08-30 |
| PH13848A (en) | 1980-10-22 |
| MX3970E (es) | 1981-10-20 |
| JPS5332125A (en) | 1978-03-27 |
| ES451449A1 (es) | 1978-01-16 |
| AT344904B (de) | 1978-08-25 |
| PL192334A1 (pl) | 1979-02-12 |
| JPS5443519B2 (cs) | 1979-12-20 |
| JPS5236689A (en) | 1977-03-22 |
| PT65575A (en) | 1976-10-01 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased |