CH633016A5 - Oximes derived from 3-(thiadiazolylthiomethyl)-7-(aminothiazolylacetamido)cephalosporanic acid, process of preparation and pharmaceutical compositions - Google Patents
Oximes derived from 3-(thiadiazolylthiomethyl)-7-(aminothiazolylacetamido)cephalosporanic acid, process of preparation and pharmaceutical compositions Download PDFInfo
- Publication number
- CH633016A5 CH633016A5 CH178978A CH178978A CH633016A5 CH 633016 A5 CH633016 A5 CH 633016A5 CH 178978 A CH178978 A CH 178978A CH 178978 A CH178978 A CH 178978A CH 633016 A5 CH633016 A5 CH 633016A5
- Authority
- CH
- Switzerland
- Prior art keywords
- formula
- group
- acid
- compounds
- amino
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims description 16
- 239000008194 pharmaceutical composition Substances 0.000 title claims description 9
- 238000002360 preparation method Methods 0.000 title claims description 9
- 150000002923 oximes Chemical class 0.000 title description 3
- YGBFLZPYDUKSPT-MRVPVSSYSA-N cephalosporanic acid Chemical compound S1CC(COC(=O)C)=C(C(O)=O)N2C(=O)C[C@H]21 YGBFLZPYDUKSPT-MRVPVSSYSA-N 0.000 title description 2
- -1 trichlorethyl Chemical group 0.000 claims description 67
- 125000004435 hydrogen atom Chemical group [H]* 0.000 claims description 32
- 239000002253 acid Substances 0.000 claims description 30
- 238000005903 acid hydrolysis reaction Methods 0.000 claims description 24
- 150000001875 compounds Chemical class 0.000 claims description 24
- 238000007327 hydrogenolysis reaction Methods 0.000 claims description 24
- 125000000066 S-methyl group Chemical group [H]C([H])([H])S* 0.000 claims description 20
- UMGDCJDMYOKAJW-UHFFFAOYSA-N thiourea Chemical compound NC(N)=S UMGDCJDMYOKAJW-UHFFFAOYSA-N 0.000 claims description 20
- 239000003795 chemical substances by application Substances 0.000 claims description 16
- 229910052784 alkaline earth metal Inorganic materials 0.000 claims description 15
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 claims description 14
- 150000001342 alkaline earth metals Chemical class 0.000 claims description 14
- 229910052749 magnesium Inorganic materials 0.000 claims description 14
- 239000011777 magnesium Substances 0.000 claims description 14
- 150000003839 salts Chemical class 0.000 claims description 13
- 125000000738 acetamido group Chemical group [H]C([H])([H])C(=O)N([H])[*] 0.000 claims description 11
- 229910052783 alkali metal Inorganic materials 0.000 claims description 11
- 150000001340 alkali metals Chemical class 0.000 claims description 11
- 125000004432 carbon atom Chemical group C* 0.000 claims description 11
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Natural products NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 claims description 10
- 125000001797 benzyl group Chemical group [H]C1=C([H])C([H])=C(C([H])=C1[H])C([H])([H])* 0.000 claims description 10
- 125000002221 trityl group Chemical group [H]C1=C([H])C([H])=C([H])C([H])=C1C([*])(C1=C(C(=C(C(=C1[H])[H])[H])[H])[H])C1=C([H])C([H])=C([H])C([H])=C1[H] 0.000 claims description 9
- 239000002585 base Substances 0.000 claims description 8
- 125000001584 benzyloxycarbonyl group Chemical group C(=O)(OCC1=CC=CC=C1)* 0.000 claims description 7
- QWUWMCYKGHVNAV-UHFFFAOYSA-N 1,2-dihydrostilbene Chemical group C=1C=CC=CC=1CCC1=CC=CC=C1 QWUWMCYKGHVNAV-UHFFFAOYSA-N 0.000 claims description 6
- 125000004185 ester group Chemical group 0.000 claims description 6
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 claims description 6
- 125000004744 butyloxycarbonyl group Chemical group 0.000 claims description 5
- WCYWZMWISLQXQU-UHFFFAOYSA-N methyl Chemical group [CH3] WCYWZMWISLQXQU-UHFFFAOYSA-N 0.000 claims description 5
- GRVDJDISBSALJP-UHFFFAOYSA-N methyloxidanyl Chemical group [O]C GRVDJDISBSALJP-UHFFFAOYSA-N 0.000 claims description 5
- 125000002924 primary amino group Chemical group [H]N([H])* 0.000 claims description 5
- 239000003513 alkali Substances 0.000 claims description 4
- ZZVUWRFHKOJYTH-UHFFFAOYSA-N diphenhydramine Chemical group C=1C=CC=CC=1C(OCCN(C)C)C1=CC=CC=C1 ZZVUWRFHKOJYTH-UHFFFAOYSA-N 0.000 claims description 4
- 229910052708 sodium Inorganic materials 0.000 claims description 4
- 125000002485 formyl group Chemical group [H]C(*)=O 0.000 claims description 3
- 239000004480 active ingredient Substances 0.000 claims description 2
- 125000002915 carbonyl group Chemical group [*:2]C([*:1])=O 0.000 claims description 2
- 229920006395 saturated elastomer Polymers 0.000 claims description 2
- 125000004436 sodium atom Chemical group 0.000 claims description 2
- 159000000003 magnesium salts Chemical class 0.000 claims 2
- 101100481524 Escherichia phage N15 gene 20 gene Proteins 0.000 claims 1
- 150000001768 cations Chemical class 0.000 claims 1
- 239000000047 product Substances 0.000 description 81
- YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 description 39
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 22
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 21
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 17
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 15
- ZMANZCXQSJIPKH-UHFFFAOYSA-N Triethylamine Chemical compound CCN(CC)CC ZMANZCXQSJIPKH-UHFFFAOYSA-N 0.000 description 15
- 239000000203 mixture Substances 0.000 description 15
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 14
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Natural products CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 description 13
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 12
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 10
- UIIMBOGNXHQVGW-UHFFFAOYSA-M Sodium bicarbonate Chemical compound [Na+].OC([O-])=O UIIMBOGNXHQVGW-UHFFFAOYSA-M 0.000 description 8
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 8
- 239000003814 drug Substances 0.000 description 8
- 159000000000 sodium salts Chemical class 0.000 description 8
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 6
- 125000000484 butyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 description 6
- 238000006243 chemical reaction Methods 0.000 description 6
- BDAGIHXWWSANSR-UHFFFAOYSA-N methanoic acid Natural products OC=O BDAGIHXWWSANSR-UHFFFAOYSA-N 0.000 description 6
- 235000011054 acetic acid Nutrition 0.000 description 5
- 239000000706 filtrate Substances 0.000 description 5
- 150000003254 radicals Chemical class 0.000 description 5
- 239000000377 silicon dioxide Substances 0.000 description 5
- 239000000243 solution Substances 0.000 description 5
- RYHBNJHYFVUHQT-UHFFFAOYSA-N 1,4-Dioxane Chemical compound C1COCCO1 RYHBNJHYFVUHQT-UHFFFAOYSA-N 0.000 description 4
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
- 241000894006 Bacteria Species 0.000 description 4
- HEDRZPFGACZZDS-UHFFFAOYSA-N Chloroform Chemical compound ClC(Cl)Cl HEDRZPFGACZZDS-UHFFFAOYSA-N 0.000 description 4
- DTQVDTLACAAQTR-UHFFFAOYSA-N Trifluoroacetic acid Chemical compound OC(=O)C(F)(F)F DTQVDTLACAAQTR-UHFFFAOYSA-N 0.000 description 4
- 150000008064 anhydrides Chemical class 0.000 description 4
- 235000019253 formic acid Nutrition 0.000 description 4
- 150000007530 organic bases Chemical class 0.000 description 4
- 239000002244 precipitate Substances 0.000 description 4
- 229910000030 sodium bicarbonate Inorganic materials 0.000 description 4
- 235000017557 sodium bicarbonate Nutrition 0.000 description 4
- 239000002904 solvent Substances 0.000 description 4
- MSUAFFBEKJQZIC-UHFFFAOYSA-N 2-chloroethanone Chemical compound ClC[C]=O MSUAFFBEKJQZIC-UHFFFAOYSA-N 0.000 description 3
- PKPGSMOHYWOGJR-UHFFFAOYSA-N 2-methoxyimino-2-[2-(tritylamino)-1,3-thiazol-4-yl]acetic acid Chemical compound CON=C(C(O)=O)C1=CSC(NC(C=2C=CC=CC=2)(C=2C=CC=CC=2)C=2C=CC=CC=2)=N1 PKPGSMOHYWOGJR-UHFFFAOYSA-N 0.000 description 3
- 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 3
- HSHGZXNAXBPPDL-HZGVNTEJSA-N 7beta-aminocephalosporanic acid Chemical compound S1CC(COC(=O)C)=C(C([O-])=O)N2C(=O)[C@@H]([NH3+])[C@@H]12 HSHGZXNAXBPPDL-HZGVNTEJSA-N 0.000 description 3
- YXHKONLOYHBTNS-UHFFFAOYSA-N Diazomethane Chemical compound C=[N+]=[N-] YXHKONLOYHBTNS-UHFFFAOYSA-N 0.000 description 3
- QOSSAOTZNIDXMA-UHFFFAOYSA-N Dicylcohexylcarbodiimide Chemical compound C1CCCCC1N=C=NC1CCCCC1 QOSSAOTZNIDXMA-UHFFFAOYSA-N 0.000 description 3
- SJRJJKPEHAURKC-UHFFFAOYSA-N N-Methylmorpholine Chemical compound CN1CCOCC1 SJRJJKPEHAURKC-UHFFFAOYSA-N 0.000 description 3
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 3
- 125000004106 butoxy group Chemical group [*]OC([H])([H])C([H])([H])C(C([H])([H])[H])([H])[H] 0.000 description 3
- 239000002775 capsule Substances 0.000 description 3
- 238000004587 chromatography analysis Methods 0.000 description 3
- 201000010099 disease Diseases 0.000 description 3
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 3
- 229940079593 drug Drugs 0.000 description 3
- 150000004820 halides Chemical class 0.000 description 3
- 229910052739 hydrogen Inorganic materials 0.000 description 3
- 239000001257 hydrogen Substances 0.000 description 3
- 238000002347 injection Methods 0.000 description 3
- 239000007924 injection Substances 0.000 description 3
- 235000011121 sodium hydroxide Nutrition 0.000 description 3
- 238000003756 stirring Methods 0.000 description 3
- 125000001424 substituent group Chemical group 0.000 description 3
- ADFXKUOMJKEIND-UHFFFAOYSA-N 1,3-dicyclohexylurea Chemical compound C1CCCCC1NC(=O)NC1CCCCC1 ADFXKUOMJKEIND-UHFFFAOYSA-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
- FUWXWRNWTLNQGG-UHFFFAOYSA-N 3-methoxy-2h-1,2,4-thiadiazole-5-thione Chemical compound COC1=NC(=S)SN1 FUWXWRNWTLNQGG-UHFFFAOYSA-N 0.000 description 2
- KDDQRKBRJSGMQE-UHFFFAOYSA-N 4-thiazolyl Chemical group [C]1=CSC=N1 KDDQRKBRJSGMQE-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
- 241000588748 Klebsiella Species 0.000 description 2
- BAVYZALUXZFZLV-UHFFFAOYSA-N Methylamine Chemical compound NC BAVYZALUXZFZLV-UHFFFAOYSA-N 0.000 description 2
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 2
- 241000588769 Proteus <enterobacteria> Species 0.000 description 2
- JUJWROOIHBZHMG-UHFFFAOYSA-N Pyridine Chemical compound C1=CC=NC=C1 JUJWROOIHBZHMG-UHFFFAOYSA-N 0.000 description 2
- VMHLLURERBWHNL-UHFFFAOYSA-M Sodium acetate Chemical compound [Na+].CC([O-])=O VMHLLURERBWHNL-UHFFFAOYSA-M 0.000 description 2
- 241000295644 Staphylococcaceae Species 0.000 description 2
- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 description 2
- DBJUEJCZPKMDPA-UHFFFAOYSA-N acetic acid;zinc Chemical compound [Zn].CC(O)=O DBJUEJCZPKMDPA-UHFFFAOYSA-N 0.000 description 2
- 150000007513 acids Chemical class 0.000 description 2
- 150000001412 amines Chemical class 0.000 description 2
- 230000003115 biocidal effect Effects 0.000 description 2
- 239000012043 crude product Substances 0.000 description 2
- 239000012153 distilled water Substances 0.000 description 2
- 239000003480 eluent Substances 0.000 description 2
- 150000002148 esters Chemical class 0.000 description 2
- DZGCGKFAPXFTNM-UHFFFAOYSA-N ethanol;hydron;chloride Chemical compound Cl.CCO DZGCGKFAPXFTNM-UHFFFAOYSA-N 0.000 description 2
- 238000011065 in-situ storage Methods 0.000 description 2
- 125000001449 isopropyl group Chemical group [H]C([H])([H])C([H])(*)C([H])([H])[H] 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
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- 239000000546 pharmaceutical excipient Substances 0.000 description 2
- 239000011591 potassium Substances 0.000 description 2
- 229910052700 potassium Inorganic materials 0.000 description 2
- SCVFZCLFOSHCOH-UHFFFAOYSA-M potassium acetate Chemical compound [K+].CC([O-])=O SCVFZCLFOSHCOH-UHFFFAOYSA-M 0.000 description 2
- 125000001436 propyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])[H] 0.000 description 2
- WGYKZJWCGVVSQN-UHFFFAOYSA-N propylamine Chemical compound CCCN WGYKZJWCGVVSQN-UHFFFAOYSA-N 0.000 description 2
- 239000012264 purified product Substances 0.000 description 2
- 125000002914 sec-butyl group Chemical group [H]C([H])([H])C([H])([H])C([H])(*)C([H])([H])[H] 0.000 description 2
- 239000011734 sodium Substances 0.000 description 2
- 239000001632 sodium acetate Substances 0.000 description 2
- 235000017281 sodium acetate Nutrition 0.000 description 2
- 239000008221 sterile excipient Substances 0.000 description 2
- 125000006000 trichloroethyl group Chemical group 0.000 description 2
- GETQZCLCWQTVFV-UHFFFAOYSA-N trimethylamine Chemical compound CN(C)C GETQZCLCWQTVFV-UHFFFAOYSA-N 0.000 description 2
- LZTRCELOJRDYMQ-UHFFFAOYSA-N triphenylmethanol Chemical compound C=1C=CC=CC=1C(C=1C=CC=CC=1)(O)C1=CC=CC=C1 LZTRCELOJRDYMQ-UHFFFAOYSA-N 0.000 description 2
- 238000002211 ultraviolet spectrum Methods 0.000 description 2
- MHKBMNACOMRIAW-UHFFFAOYSA-N 2,3-dinitrophenol Chemical compound OC1=CC=CC([N+]([O-])=O)=C1[N+]([O-])=O MHKBMNACOMRIAW-UHFFFAOYSA-N 0.000 description 1
- NGNBDVOYPDDBFK-UHFFFAOYSA-N 2-[2,4-di(pentan-2-yl)phenoxy]acetyl chloride Chemical compound CCCC(C)C1=CC=C(OCC(Cl)=O)C(C(C)CCC)=C1 NGNBDVOYPDDBFK-UHFFFAOYSA-N 0.000 description 1
- GOJUJUVQIVIZAV-UHFFFAOYSA-N 2-amino-4,6-dichloropyrimidine-5-carbaldehyde Chemical group NC1=NC(Cl)=C(C=O)C(Cl)=N1 GOJUJUVQIVIZAV-UHFFFAOYSA-N 0.000 description 1
- 125000002941 2-furyl group Chemical group O1C([*])=C([H])C([H])=C1[H] 0.000 description 1
- MIHIJWOEDDPOLG-UHFFFAOYSA-N 2-methoxyiminoacetic acid Chemical compound CON=CC(O)=O MIHIJWOEDDPOLG-UHFFFAOYSA-N 0.000 description 1
- 125000001494 2-propynyl group Chemical group [H]C#CC([H])([H])* 0.000 description 1
- QPHZWABVAIGWHI-UHFFFAOYSA-N 3-methyl-2h-1,2,4-thiadiazole-5-thione Chemical compound CC1=NSC(S)=N1 QPHZWABVAIGWHI-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
- GYGNJEASCVSRLC-UHFFFAOYSA-N 5-chloro-3-methoxy-1,2,4-thiadiazole Chemical compound COC1=NSC(Cl)=N1 GYGNJEASCVSRLC-UHFFFAOYSA-N 0.000 description 1
- 244000215068 Acacia senegal Species 0.000 description 1
- RZVAJINKPMORJF-UHFFFAOYSA-N Acetaminophen Chemical compound CC(=O)NC1=CC=C(O)C=C1 RZVAJINKPMORJF-UHFFFAOYSA-N 0.000 description 1
- 201000004813 Bronchopneumonia Diseases 0.000 description 1
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 1
- 206010007247 Carbuncle Diseases 0.000 description 1
- 206010007882 Cellulitis Diseases 0.000 description 1
- 229920000084 Gum arabic Polymers 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 206010061259 Klebsiella infection Diseases 0.000 description 1
- 208000024233 Klebsiella infectious disease Diseases 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
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- 208000032376 Lung infection Diseases 0.000 description 1
- 241001465754 Metazoa Species 0.000 description 1
- NQTADLQHYWFPDB-UHFFFAOYSA-N N-Hydroxysuccinimide Chemical compound ON1C(=O)CCC1=O NQTADLQHYWFPDB-UHFFFAOYSA-N 0.000 description 1
- UEEJHVSXFDXPFK-UHFFFAOYSA-N N-dimethylaminoethanol Chemical compound CN(C)CCO UEEJHVSXFDXPFK-UHFFFAOYSA-N 0.000 description 1
- 229930182555 Penicillin Natural products 0.000 description 1
- 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 1
- 208000022274 Proteus Infections Diseases 0.000 description 1
- 208000011501 Proteus infectious disease Diseases 0.000 description 1
- 241000607142 Salmonella Species 0.000 description 1
- 206010039438 Salmonella Infections Diseases 0.000 description 1
- 206010056430 Staphylococcal sepsis Diseases 0.000 description 1
- 229920002472 Starch Polymers 0.000 description 1
- 206010052428 Wound Diseases 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 235000010489 acacia gum Nutrition 0.000 description 1
- 239000000205 acacia gum Substances 0.000 description 1
- 150000001243 acetic acids Chemical class 0.000 description 1
- 230000001154 acute effect Effects 0.000 description 1
- 229910000288 alkali metal carbonate Inorganic materials 0.000 description 1
- 150000008041 alkali metal carbonates Chemical class 0.000 description 1
- HSFWRNGVRCDJHI-UHFFFAOYSA-N alpha-acetylene Natural products C#C HSFWRNGVRCDJHI-UHFFFAOYSA-N 0.000 description 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- 125000003368 amide group Chemical group 0.000 description 1
- 150000001408 amides Chemical class 0.000 description 1
- 150000001413 amino acids Chemical class 0.000 description 1
- 239000000728 ammonium alginate Substances 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 239000003125 aqueous solvent Substances 0.000 description 1
- 239000008135 aqueous vehicle Substances 0.000 description 1
- 125000004429 atom Chemical group 0.000 description 1
- 150000001540 azides Chemical class 0.000 description 1
- 244000052616 bacterial pathogen Species 0.000 description 1
- 210000000988 bone and bone Anatomy 0.000 description 1
- 125000004369 butenyl group Chemical group C(=CCC)* 0.000 description 1
- 229910052791 calcium Inorganic materials 0.000 description 1
- 239000011575 calcium Substances 0.000 description 1
- 150000001732 carboxylic acid derivatives Chemical class 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- JFPVXVDWJQMJEE-IZRZKJBUSA-N cefuroxime Chemical compound N([C@@H]1C(N2C(=C(COC(N)=O)CS[C@@H]21)C(O)=O)=O)C(=O)\C(=N/OC)C1=CC=CO1 JFPVXVDWJQMJEE-IZRZKJBUSA-N 0.000 description 1
- 229960001668 cefuroxime Drugs 0.000 description 1
- AOGYCOYQMAVAFD-UHFFFAOYSA-N chlorocarbonic acid Chemical class OC(Cl)=O AOGYCOYQMAVAFD-UHFFFAOYSA-N 0.000 description 1
- WORJEOGGNQDSOE-UHFFFAOYSA-N chloroform;methanol Chemical compound OC.ClC(Cl)Cl WORJEOGGNQDSOE-UHFFFAOYSA-N 0.000 description 1
- 229940110456 cocoa butter Drugs 0.000 description 1
- 235000019868 cocoa butter Nutrition 0.000 description 1
- 239000006071 cream Substances 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
- 239000002270 dispersing agent Substances 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 238000010828 elution Methods 0.000 description 1
- 239000003995 emulsifying agent Substances 0.000 description 1
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 1
- 125000002534 ethynyl group Chemical group [H]C#C* 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 150000004674 formic acids Chemical class 0.000 description 1
- 239000000499 gel Substances 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000007062 hydrolysis Effects 0.000 description 1
- 238000006460 hydrolysis reaction Methods 0.000 description 1
- 208000015181 infectious disease Diseases 0.000 description 1
- 206010022000 influenza Diseases 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 239000008101 lactose Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- 235000019359 magnesium stearate Nutrition 0.000 description 1
- 230000003211 malignant effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000004452 microanalysis Methods 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 235000010755 mineral Nutrition 0.000 description 1
- 239000010413 mother solution Substances 0.000 description 1
- 210000004400 mucous membrane Anatomy 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 239000002674 ointment Substances 0.000 description 1
- 229940049954 penicillin Drugs 0.000 description 1
- 235000011056 potassium acetate Nutrition 0.000 description 1
- 239000003755 preservative agent Substances 0.000 description 1
- OVARTBFNCCXQKS-UHFFFAOYSA-N propan-2-one;hydrate Chemical compound O.CC(C)=O OVARTBFNCCXQKS-UHFFFAOYSA-N 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
- 238000010992 reflux Methods 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 206010039447 salmonellosis Diseases 0.000 description 1
- 239000012047 saturated solution Substances 0.000 description 1
- HYHCSLBZRBJJCH-UHFFFAOYSA-M sodium hydrosulfide Chemical compound [Na+].[SH-] HYHCSLBZRBJJCH-UHFFFAOYSA-M 0.000 description 1
- 239000007787 solid 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
- 239000000829 suppository Substances 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 239000000454 talc Substances 0.000 description 1
- 229910052623 talc Inorganic materials 0.000 description 1
- 239000003760 tallow Substances 0.000 description 1
- 125000000999 tert-butyl group Chemical group [H]C([H])([H])C(*)(C([H])([H])[H])C([H])([H])[H] 0.000 description 1
- 125000005931 tert-butyloxycarbonyl group Chemical group [H]C([H])([H])C(OC(*)=O)(C([H])([H])[H])C([H])([H])[H] 0.000 description 1
- YLQBMQCUIZJEEH-UHFFFAOYSA-N tetrahydrofuran Natural products C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 description 1
- VLLMWSRANPNYQX-UHFFFAOYSA-N thiadiazole Chemical compound C1=CSN=N1.C1=CSN=N1 VLLMWSRANPNYQX-UHFFFAOYSA-N 0.000 description 1
- 125000000335 thiazolyl group Chemical group 0.000 description 1
- 230000000699 topical effect Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 125000005270 trialkylamine group Chemical group 0.000 description 1
- JBWKIWSBJXDJDT-UHFFFAOYSA-N triphenylmethyl chloride Chemical compound C=1C=CC=CC=1C(C=1C=CC=CC=1)(Cl)C1=CC=CC=C1 JBWKIWSBJXDJDT-UHFFFAOYSA-N 0.000 description 1
- LENZDBCJOHFCAS-UHFFFAOYSA-N tris Chemical compound OCC(N)(CO)CO LENZDBCJOHFCAS-UHFFFAOYSA-N 0.000 description 1
- 125000004417 unsaturated alkyl group Chemical group 0.000 description 1
- 235000013311 vegetables Nutrition 0.000 description 1
- 239000000080 wetting agent Substances 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
- C07D501/20—7-Acylaminocephalosporanic or substituted 7-acylaminocephalosporanic acids in which the acyl radicals are derived from carboxylic acids
- C07D501/24—7-Acylaminocephalosporanic or substituted 7-acylaminocephalosporanic acids in which the acyl radicals are derived from carboxylic acids with hydrocarbon radicals, substituted by hetero atoms or hetero rings, attached in position 3
- C07D501/36—Methylene radicals, substituted by sulfur atoms
-
- 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
-
- 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)
- Life Sciences & Earth Sciences (AREA)
- General Chemical & Material Sciences (AREA)
- Medicinal Chemistry (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Communicable Diseases (AREA)
- Pharmacology & Pharmacy (AREA)
- Oncology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Cephalosporin Compounds (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7704745A FR2381053A1 (fr) | 1977-02-18 | 1977-02-18 | Nouvelles oximes derivees de l'acide 3-thiadiazolyl thiomethyl 7-aminothiazolyl acetamido cephalosporanique, leur procede de preparation et leur application comme medicaments |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH633016A5 true CH633016A5 (en) | 1982-11-15 |
Family
ID=9186946
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH178978A CH633016A5 (en) | 1977-02-18 | 1978-02-17 | Oximes derived from 3-(thiadiazolylthiomethyl)-7-(aminothiazolylacetamido)cephalosporanic acid, process of preparation and pharmaceutical compositions |
Country Status (23)
| Country | Link |
|---|---|
| JP (1) | JPS53108996A (en:Method) |
| AT (1) | AT355722B (en:Method) |
| AU (1) | AU516076B2 (en:Method) |
| BE (1) | BE864074A (en:Method) |
| CA (1) | CA1132537A (en:Method) |
| CH (1) | CH633016A5 (en:Method) |
| DE (1) | DE2806226A1 (en:Method) |
| DK (1) | DK68978A (en:Method) |
| ES (2) | ES467090A1 (en:Method) |
| FI (1) | FI69468C (en:Method) |
| FR (1) | FR2381053A1 (en:Method) |
| GB (1) | GB1575180A (en:Method) |
| GR (1) | GR71703B (en:Method) |
| HU (1) | HU181961B (en:Method) |
| IE (1) | IE46651B1 (en:Method) |
| IL (1) | IL54043A (en:Method) |
| LU (1) | LU79080A1 (en:Method) |
| NL (1) | NL7801834A (en:Method) |
| PT (1) | PT67673B (en:Method) |
| SE (1) | SE434268B (en:Method) |
| SU (1) | SU841590A3 (en:Method) |
| YU (1) | YU41583B (en:Method) |
| ZA (1) | ZA78847B (en:Method) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE878433A (fr) * | 1978-08-31 | 1980-02-25 | Fujisawa Pharmaceutical Co | Procede de preparation de derives d'acide 3-cephem-4-carboxylique 3,7-disubstitue, nouveaux produits ainsi obtenus et leur utilisation pour leur activite antibacterienne |
| BE878514A (fr) * | 1978-09-04 | 1980-02-29 | Fujisawa Pharmaceutical Co | Procede de preparation de composes d'acide 3-cephem-4-carboxylique a disubstitution en positions 3 et 7, nouveaux produits ainsi obtenus et leur utilisation pour leur activite antibacterienne |
| DE2714880A1 (de) * | 1977-04-02 | 1978-10-26 | Hoechst Ag | Cephemderivate und verfahren zu ihrer herstellung |
| US4341775A (en) * | 1978-09-11 | 1982-07-27 | Fujisawa Pharmaceutical Co., Ltd. | Cephem compounds |
| DE2945248A1 (de) * | 1978-11-13 | 1980-05-22 | Fujisawa Pharmaceutical Co | Cephem-verbindungen, verfahren zu ihrer herstellung und sie enthaltende antibakterielle pharmazeutische mittel |
| CH642957A5 (de) | 1980-02-18 | 1984-05-15 | Lonza Ag | Verfahren zur herstellung von (2-aminothiazol-4-yl)-essigsaeure-hydrochlorid. |
| US4399132A (en) * | 1980-08-11 | 1983-08-16 | American Cyanamid Company | 7-Beta-[alpha-syn-methoxyimino-alpha-(2-aminothiazol-4-yl)-acetamido]-3-[(1,2,3-thiadiazol-5-ylthio)methyl]-3-cephem-4-carboxylic acid and C1 -C6 alkyl derivatives thereof |
| US4761409A (en) * | 1984-08-16 | 1988-08-02 | Sumitomo Pharmaceuticals Company, Limited | Cephem derivatives |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1399086A (en) * | 1971-05-14 | 1975-06-25 | Glaxo Lab Ltd | Cephalosporin compounds |
| DK154939C (da) * | 1974-12-19 | 1989-06-12 | Takeda Chemical Industries Ltd | Analogifremgangsmaade til fremstilling af thiazolylacetamido-cephemforbindelser eller farmaceutisk acceptable salte eller estere deraf |
| DK162391C (da) * | 1976-04-12 | 1992-03-09 | Fujisawa Pharmaceutical Co | Analogifremgangsmaade til fremstilling af syn-isomerer af 3,7-disubstituerede 3-cephem-4-carboxylsyreforbindelser |
| DE2715385A1 (de) * | 1976-04-14 | 1977-11-10 | Takeda Chemical Industries Ltd | Cephalosporinderivate, verfahren zu ihrer herstellung und sie enthaltende arzneimittel |
-
1977
- 1977-02-18 FR FR7704745A patent/FR2381053A1/fr active Granted
-
1978
- 1978-01-23 SE SE7800790A patent/SE434268B/sv not_active IP Right Cessation
- 1978-02-10 FI FI780444A patent/FI69468C/fi not_active IP Right Cessation
- 1978-02-13 ZA ZA00780847A patent/ZA78847B/xx unknown
- 1978-02-13 IL IL54043A patent/IL54043A/xx unknown
- 1978-02-14 DE DE19782806226 patent/DE2806226A1/de not_active Withdrawn
- 1978-02-14 SU SU782578251A patent/SU841590A3/ru active
- 1978-02-14 YU YU336/78A patent/YU41583B/xx unknown
- 1978-02-16 DK DK68978A patent/DK68978A/da not_active Application Discontinuation
- 1978-02-16 GR GR55474A patent/GR71703B/el unknown
- 1978-02-17 JP JP1666578A patent/JPS53108996A/ja active Pending
- 1978-02-17 LU LU79080A patent/LU79080A1/xx unknown
- 1978-02-17 PT PT67673A patent/PT67673B/pt unknown
- 1978-02-17 CH CH178978A patent/CH633016A5/fr not_active IP Right Cessation
- 1978-02-17 AU AU33375/78A patent/AU516076B2/en not_active Expired
- 1978-02-17 ES ES467090A patent/ES467090A1/es not_active Expired
- 1978-02-17 CA CA297,248A patent/CA1132537A/fr not_active Expired
- 1978-02-17 BE BE185267A patent/BE864074A/xx not_active IP Right Cessation
- 1978-02-17 NL NL7801834A patent/NL7801834A/xx not_active Application Discontinuation
- 1978-02-17 HU HU78RO963A patent/HU181961B/hu unknown
- 1978-02-20 IE IE364/78A patent/IE46651B1/en unknown
- 1978-02-20 AT AT120978A patent/AT355722B/de not_active IP Right Cessation
- 1978-02-20 GB GB6621/78A patent/GB1575180A/en not_active Expired
- 1978-12-13 ES ES475956A patent/ES475956A1/es not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| LU79080A1 (fr) | 1978-09-28 |
| HU181961B (en) | 1983-11-28 |
| GR71703B (en:Method) | 1983-06-21 |
| ES467090A1 (es) | 1979-06-01 |
| DK68978A (da) | 1978-08-19 |
| SU841590A3 (ru) | 1981-06-23 |
| FR2381053B1 (en:Method) | 1979-06-01 |
| SE434268B (sv) | 1984-07-16 |
| GB1575180A (en) | 1980-09-17 |
| CA1132537A (fr) | 1982-09-28 |
| PT67673A (fr) | 1978-03-01 |
| SE7800790L (sv) | 1978-08-19 |
| IL54043A0 (en) | 1978-04-30 |
| NL7801834A (nl) | 1978-08-22 |
| AU516076B2 (en) | 1981-05-14 |
| FI780444A7 (fi) | 1978-08-19 |
| AU3337578A (en) | 1979-08-23 |
| IL54043A (en) | 1983-02-23 |
| ATA120978A (de) | 1979-08-15 |
| ZA78847B (en) | 1979-03-28 |
| ES475956A1 (es) | 1979-12-16 |
| FR2381053A1 (fr) | 1978-09-15 |
| BE864074A (fr) | 1978-08-17 |
| FI69468B (fi) | 1985-10-31 |
| JPS53108996A (en) | 1978-09-22 |
| FI69468C (fi) | 1986-02-10 |
| YU41583B (en) | 1987-10-31 |
| AT355722B (de) | 1980-03-25 |
| YU33678A (en) | 1983-01-21 |
| IE46651B1 (en) | 1983-08-10 |
| DE2806226A1 (de) | 1978-08-24 |
| PT67673B (fr) | 1980-03-03 |
| IE780364L (en) | 1978-08-18 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CA1334407C (fr) | Procede de preparation de nouvelles alcoyloximes derivees de l'acide 7-amino thiazolyl acetamido cephalosporanique | |
| EP0034536B1 (fr) | Nouvelles oximes dérivées de l'acide 3-alkyloxy ou 3-alkylthiométhyl 7-amino thiazolylacétamido céphalosporanique, leur préparation, leur application comme médicaments et les compositions les renfermant | |
| CA1125280A (fr) | Procede de preparation de nouvelles oximes derivees de l'acide 3-acetoxymethyl 7-amino thiazolyl acetamido cephalosporanique | |
| CA1319682C (fr) | Procede de preparation de nouvelles oximes derivees de l'acide 7-amino thiazolyl acetamido cephalosporanique | |
| LU84434A1 (fr) | Nouveaux produits derives de l'acide 3-amino 2-oxo azetidine 1-sulfamide,leur preparation,leur application comme medicaments,les compositions les renfermant et les produits intermediaires nouveaux obtenus | |
| EP1525193B1 (fr) | Derives d'acylaminothiazole et leur utilisation comme inhibiteurs de beta-amyloide | |
| EP0462009A1 (fr) | Céphalosporines comportant en position 3 un radical propényle substitué par un ammonium quaternaire, leur procédé de préparation, leur application comme médicaments, les compositions les renfermant et les intermédiaires obtenus | |
| CA1315274C (fr) | Procede de preparation de nouvelles oximes derivees de l'acide 3-substitue 7-amino thiazolyl acetamido cephalosporanique | |
| CH629815A5 (en) | Oximes derived from 7-(aminothiazolylacetamido)cephalosporanic acid, process of preparation and pharmaceutical compositions | |
| CH621555A5 (en:Method) | ||
| CH633016A5 (en) | Oximes derived from 3-(thiadiazolylthiomethyl)-7-(aminothiazolylacetamido)cephalosporanic acid, process of preparation and pharmaceutical compositions | |
| CA1194873A (fr) | Procede de preparation de nouveaux produits derives de l'acide 2-amino thiazolyl 2-oxyimino acetamido bicyclo-octene carboxylique | |
| CA1148937A (fr) | Procede de preparation de nouvelles aco-yloximes substituees derivees de l'acide 7-(2-amino 4-thiazolyl) acetamido cephalosporanique | |
| CH626088A5 (en) | Process for the preparation of new oximes derived from 3-carbamoyloxymethyl-7-(aminothiazolylacetamido)cephalosporanic acid | |
| CA1094547A (fr) | Procede de preparation de derives de l'acide 3- carbamoyloxymethyl 7-(amino thiazolyl acetamido) cephalosporanique | |
| CA1152061A (fr) | Procede de preparation de nouvelles oximes o-substituees derivees de l'acide 7-amino thiazolyl acetamido cephalosporanique | |
| CH639388A5 (fr) | Cephalosporines derivees de l'acide 7-/2-(2-amino 4-thiazolyl) 2-(carboxymethoxyimino) acetamido/ 3-substitue cephalosporanique, leurs procedes de preparation et medicaments les renfermant. | |
| CH640858A5 (fr) | Oximes derivees de l'acide 3-azidomethyl 7-amino thiazolyl acetamido cephalosporanique, leurs procedes de preparation et les medicaments les renfermant. | |
| CA2111164A1 (fr) | Cephalosporines comportant en position 7 un radical oxyimino substitue, leurs procede et intermediaires de preparation et leur application comme medicaments | |
| CA1140113A (fr) | Procede de preparation de nouvelles oximes 0-substituees par un radical comportant un ammonium quatermaire et derivees de l'acide 7-amino thiazolyl acetamido cephalosporanique | |
| CA1123824A (fr) | Oximes derivees de l'acide 7-amino thiazolyl acetamido cephalosporanique, leur procede de preparation et leur application comme medicaments | |
| EP0104671B1 (fr) | Nouvelles oximes dérivées de l'acide 3-alkyloxy ou 3-alkylthiométhyl-7 amino thiazolylacétamido céphalosporaniques, leur préparation, leur application comme médicaments et les compositions les renfermant | |
| FR2499995A1 (fr) | Nouvelles oximes derivees de l'acide 3-alkyloxy ou 3-alkylthiomethyl 7-amino thiazolylacetamido cephalosporanique, leur preparation, leur application comme medicaments, les compositions les renfermant et les nouveaux intermediaires obtenus. | |
| CH619234A5 (en) | Process for the preparation of new oximes derived from 7-(aminothiazolylacetamido)cephalosporanic acid | |
| FR2475043A2 (fr) | Nouvelles oximes derivees de l'acide 2-(2-amino protege 4-thiazolyl) acetique, leur procede de preparation et leur application |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased | ||
| PL | Patent ceased |