Title:
【発明の名称】新規な3-縮合ピリジニウムメチルセファロスポリン化合物
Document Type and Number:
Japanese Patent JPH07501311
Kind Code:
A
Abstract:
Novel semi-synthetic cephalosporin derivatives having a fused pyridiniummethyl at 3-position of the cephem nucleus, pharmaceutically acceptable salts, physiologically hydrolizable esters or solvates thereof are disclosed. Also disclosed is a process for preparing the cephalosporin derivatives which comprises introducing a fused pyridiniummethyl substituent at 3-position of 7- beta -[(Z)-2-(2-aminothiazol-4yl) -2-methoxyiminoacetamino]-3-cephem-carboxylic acid derivatives. The compounds of the present invention show potent antibacterial activities and a broad spectrum against both gram-positive and gram-negative bacterial.
Inventors:
Kim, tune, sp
Anseungho
Chosun Kuki
Anne Young Saw
Choi Kyung Iobu
Kim Jae Hak
Yun Lok Lim
Parc Sung Young
Yoon Yoeo Hong
Ryu Chun Seon
Lee Kounho
Anseungho
Chosun Kuki
Anne Young Saw
Choi Kyung Iobu
Kim Jae Hak
Yun Lok Lim
Parc Sung Young
Yoon Yoeo Hong
Ryu Chun Seon
Lee Kounho
Application Number:
JP51054692A
Publication Date:
February 09, 1995
Filing Date:
May 18, 1992
Export Citation:
Assignee:
Chail Foods and Chemicals, Inc.
International Classes:
A61K31/545; A61K31/546; A61P31/04; C07D501/00; C07D501/46; C07D519/06; (IPC1-7): C07D501/46; A61K31/545; C07D519/06
Attorney, Agent or Firm:
Akira Asamura (3 outside)