申请人:STERLING DRUG INC.
公开号:EP0101951A1
公开(公告)日:1984-03-07
Compounds of formula
where R is methyl or ethyl, useful as antibacterial agents, are prepared from 8-hydroxy-1,3-dioxolo (4,5-g) quinoline-7-carboxylic acid or a lower-alkyl ester thereof via a series of novel intermediates.
式中 R 为甲基或乙基的化合物
式中 R 为甲基或乙基的化合物可作为抗菌剂,由 8-羟基-1,3-二恶茂(4,5-g)喹啉-7-羧酸或其低级烷基酯通过一系列新型中间体制备而成。