2-Halogeno-4-alkyl-4,7-dihydro-7-oxo-thieno(3,2-b)-pyridine-6-carboxylic acids, salts thereof at the carboxyl group, pharmaceutical use thereof, and intermediates thereof
申请人:KANEBO, LTD.
公开号:EP0046990A2
公开(公告)日:1982-03-10
The present invention provides a 2-halogeno-4-alkyl-4,7-dihydro-7-oxo-thieno[3,2-b]pyridine-6-carboxylic acid of the general formula
wherein X represents a halogen atom and R represents a lower alkyl group, or a pharmaceutically acceptable salt thereof at the carboxyl group, and an antimicrobial agent comprising as an active ingredient the above compound.
The compound is useful for protecting a warm-blooded animal from bacterial infection.
The present invention also provides new intermediates for production of the compound.
本发明提供通式为 2-卤代-4-烷基-4,7-二氢-7-氧代-噻吩并[3,2-b]吡啶-6-羧酸
其中 X 代表卤素原子,R 代表低级烷基,或其羧基上的药学上可接受的盐,以及包含上述化合物作为活性成分的抗菌剂。
该化合物可用于保护温血动物免受细菌感染。
本发明还提供了生产该化合物的新中间体。
ELLIOTT, RICHARD L.;OHANLON, PETER J.;ROGERS, NORMAN B., TETRAHEDRON, 43,(1987) N 14, 3295-3302
作者:ELLIOTT, RICHARD L.、OHANLON, PETER J.、ROGERS, NORMAN B.
DOI:——
日期:——
The preparation of 2-(heterocyclyl)thikno[3,2-b]pyridine derivatives
作者:Richard L. Elliott、Peter J. O'hanlon、Norman H. Rogers
DOI:10.1016/s0040-4020(01)90298-4
日期:1987.1
The preparation of a series of 2-(heterocyclyl)-4-ethyl-4,7-dihydro -7-oxothieno[3,2-b]pyridine-6-carboxylic acids (5j-1) by aminolysis of the corresponding 2-bromo derivative (5i) is described. None of the compounds (5j-1) showed any interesting antibacterial activity.