Title:
3-(BICYCLIC HETERO RING THIOMETHYL)CEPHEM DERIVATIVES
Document Type and Number:
WIPO Patent Application WO/1991/007413
Kind Code:
A1
Abstract:
The invention relates to compounds represented by general formula (I) (wherein R1 represents hydrogen or an optionally substituted lower alkyl, lower alkynyl, lower alkynyl or aralkyl, A represents a single bond or a hetero atom selected from the group consisting of nitrogen, oxygen and sulfur, m represents an integer of 0 to 3, and n represents an integer of 2 or 3, provided that the bicyclic hetero ring group formed by the pyridine ring and its cyclic side chain may be substituted by 1 to 3 substituents which may be the same or different) medicinally acceptable salts or esters thereof, a process for their preparation, and the use thereof.
Inventors:
NAKAGAWA SUSUMU (JP)
YAMADA KOJI (JP)
USHIJIMA RYOSUKE (JP)
YAMADA KOJI (JP)
USHIJIMA RYOSUKE (JP)
Application Number:
PCT/JP1989/001176
Publication Date:
May 30, 1991
Filing Date:
November 17, 1989
Export Citation:
Assignee:
BANYU PHARMA CO LTD (JP)
International Classes:
C07D501/00; C07D501/36; (IPC1-7): A61K31/545; C07D501/36; C07D519/00
Foreign References:
| JPS63146887A | 1988-06-18 | |||
| JPS60178890A | 1985-09-12 |
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