Title:
CEPHALOSPORIN COMPOUND
Document Type and Number:
Japanese Patent JPS5823698
Kind Code:
A
Abstract:
The invention relates to the novel compound (6R,7R)-7-(D-5-benzamido-5-carboxypentanamido)-3-(1-pyridiniummethyl)-ceph-3-em-4-carboxylate and salts thereof, which may be prepared in substantially pure form. The novel compounds are useful for the preparation of (6R,7R)-7-amino-3-(1-pyridiniummethyl)-ceph-3-em-4-carboxylate or salts thereof, which are themselves useful for the preparation of 7-substituted 3-pyridiniummethyl cephalosporin antibiotics such as ceftazidime and cephaloridine.
Inventors:
GOODON KURISUTOFUAA DEIBITSUDO
Application Number:
JP12307482A
Publication Date:
February 12, 1983
Filing Date:
July 16, 1982
Export Citation:
Assignee:
GLAXO GROUP LTD
International Classes:
A61K31/545; A61K31/546; A61P31/04; C07D501/18; C07D501/38; C07D501/40; C07D501/44; C07D501/46; (IPC1-7): A61K31/545; C07D501/38
Domestic Patent References:
| JPS5283869A | 1977-07-13 |
Attorney, Agent or Firm:
Chika Takagi