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公开(公告)号:KR840001989B1
公开(公告)日:1984-10-26
申请号:KR840003711
申请日:1984-06-29
Applicant: FUJISAWA PHARMACEUTICAL CO
Inventor: DAKAYA DAKAO , MATSUGI DAKASHI , KAWABADA KOJI , DAKASUGI HISASHI , YAMANAKA HIDEAKI
IPC: C07D501/22
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公开(公告)号:KR840001988B1
公开(公告)日:1984-10-26
申请号:KR840003709
申请日:1984-06-29
Applicant: FUJISAWA PHARMACEUTICAL CO
Inventor: DAKAYA DAKAO , MATSUGI DAKASHI , KAWABADA KOJI , DAKASUGI HISASHI , YAMANAKA HIDEAKI
IPC: C07D501/22
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公开(公告)号:KR840001987B1
公开(公告)日:1984-10-26
申请号:KR840003708
申请日:1984-06-29
Applicant: FUJISAWA PHARMACEUTICAL CO
Inventor: DAKAYA DAKAO , MATSUGI DAKASHI , KAWABADA KOJI , DAKASUGI HISASHI , YAMANAKA HIDEAKI
IPC: C07D501/22
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公开(公告)号:KR840002008B1
公开(公告)日:1984-10-27
申请号:KR840003707
申请日:1984-06-29
Applicant: FUJISAWA PHARMACEUTICAL CO
Inventor: DAKAYA DAKAO , MATSUGI DAKASHI , KAWABADA KOJI , DAKASUGI HISASHI , YAMANAKA HIDEAKI
IPC: C07D501/22
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公开(公告)号:KR840002009B1
公开(公告)日:1984-10-27
申请号:KR840003710
申请日:1984-06-29
Applicant: FUJISAWA PHARMACEUTICAL CO
Inventor: DAKAYA DAKAO , MATSUGI DAKASHI , KAWABADA KOJI , DAKASUGI HISASHI , YAMANAKA HIDEAKI
IPC: C07D501/22
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公开(公告)号:KR840001990B1
公开(公告)日:1984-10-26
申请号:KR840003712
申请日:1984-06-29
Applicant: FUJISAWA PHARMACEUTICAL CO
Inventor: DAKAYA DAKAO , MATSUGI DAKASHI , KAWABADA KOJI , DAKASUGI HISASHI , YAMANAKA HIDEAKI
IPC: C07D501/22
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公开(公告)号:KR840001827B1
公开(公告)日:1984-10-22
申请号:KR800004426
申请日:1980-11-19
Applicant: FUJISAWA PHARMACEUTICAL CO
Inventor: DAKAYA DAKAO , MATSUGI DAKASHI , KAWABADA KOJI , DAKASUGI HISASHI , YAMANAKA HIDEAKI
IPC: C07D501/22
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公开(公告)号:FR2534922A1
公开(公告)日:1984-04-27
申请号:FR8314220
申请日:1983-09-06
Applicant: FUJISAWA PHARMACEUTICAL CO , FUJISAWA PHARMACEUTICAL CO
Inventor: TAKAYA TAKAO , TAKAO TAKAYA HISASHI TAKASUGI HIDEAKI YAMANAKA KENJI MIYAI ET YOSHIKAZU INOUE , TAKASUGI HISASHI , YAMANAKA HIDEAKI , MIYAI KENJI , INOUE YOSHIKAZU
IPC: A61K31/54 , A61K31/545 , A61K20060101 , C07D20060101 , C07D501/00 , C07D501/04 , C07D501/14 , C07D501/18 , C07D501/20 , C07D501/22 , C07D501/24 , C07D501/48
Abstract: DES COMPOSES DE CEPHEM AYANT LA FORMULE: (CF DESSIN DANS BOPI) OU R EST UN GROUPE AMINO OU ACYLAMINO, R EST UN GROUPE ALKYLE INFERIEUR ET Y EST CH OU N, ET LEURS SELS PHARMACEUTIQUEMENT ACCEPTABLES, SONT DES PRODUITS UTILISES COMME AGENTS ANTIBACTERIENS.
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公开(公告)号:JPH06279452A
公开(公告)日:1994-10-04
申请号:JP20155091
申请日:1991-05-10
Applicant: FUJISAWA PHARMACEUTICAL CO
Inventor: TAKATANI TAKAO , TAKASUGI HISASHI , MASUGI TAKASHI , YAMANAKA HIDEAKI , KAWABATA KOJI
IPC: A61K31/545 , A61K31/546 , A61P31/04 , C07D209/48 , C07D213/75 , C07D239/42 , C07D257/06 , C07D271/06 , C07D271/07 , C07D277/20 , C07D277/46 , C07D277/48 , C07D277/56 , C07D285/08 , C07D417/12 , C07D501/06 , C07D501/18 , C07D501/20 , C07D501/22 , C07D501/24 , C07D501/36 , C07F9/6561
Abstract: PURPOSE:To obtain a novel compound which is an intermediate for synthesizing a 7-acylamino-3-vinylcephalosporic acid useful as an antibiotic. CONSTITUTION:A compound of formula I [RA is group of formula II or formula III (R is protected amino; R is protected carboxy; R is amino; R is lower alkyl, carboxyl, etc.,) RB is either one in the group of formulae: CH2-X , CH2 P (R )3.X , CH=P(R )3 (R is aryl; X , X are each halogen); R is carboxyl], e.g.7-(5-benzamide-5-benzhydryloxycarbonyl pentanamide)-3-chloromethyl-3- cephem-4-carboxylic acid benzhydryl ester. The compound of formula I is obtained by reacting a compound of formula IV with a halogenating agent (e.g. phosphorus pentachloride) in the presence of a base (e.g. pyridine) in a solvent (e.g. methylene chloride) under cooling to heating.
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公开(公告)号:JPH05222058A
公开(公告)日:1993-08-31
申请号:JP6913392
申请日:1992-02-17
Applicant: FUJISAWA PHARMACEUTICAL CO
Inventor: YAMANAKA HIDEAKI , NAGAHISA YOSHITERU , OGAWA TAKAHIRO , SAKANE KAZUO
IPC: A61K31/545 , A61P31/04 , C07D519/00 , C07D519/06
Abstract: PURPOSE:To obtain a new compound capable of preventing growth of diffuse pathogenic bacteria including Gram-negative bacteria, Gram-positive bacteria and useful as antimicrobial agents, etc. CONSTITUTION:A compound of formula I [R is (protected)amino; R is H or organic group; R is (substituted)pyrrolopyridium; R is (protected)carboxy or COO ; X is N or CH; Y is anion; n is 0 or 1], e.g. 7-beta-[2-(2-aminothiazol-4- yl)-2-methoxyimino-acetamido]-3-[4-)1H-pyrrolo[3,2--4]pyridinio)]methy l-3- cephem-4-carboxylate. Furthermore, the compound of formula I is obtained by reacting a compound of formula II with a compound of formula III in an organic solvent such as acetonitrile in the presence of a condensing agent such as N,N'-dicyclohexylcarbodiimide.
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