1-Azabicyclo(3.2.0)hept-2-ene-2-carboxylic acid derivatives, processes for the preparation thereof and pharmaceutical compositions containing them
申请人:FUJISAWA PHARMACEUTICAL CO., LTD.
公开号:EP0090366A1
公开(公告)日:1983-10-05
A compound of the formula:
in which R1 is hydroxy, a protected hydroxy group or lower alkoxy,
R2 is carboxy or a protected carboxy group and
R3 is aryl having suitable substituent(s), pyridyl which may have suitable substituent(s) or heterocyclic group containing 3 to 5 hetero atoms which may have suitable substituent(s), and pharmaceutically acceptable salts thereof, and also processes for their preparation and pharmaceutical compositions containing them in admixture with pharmaceutically acceptable carriers.
式的化合物:
其中 R1 是羟基、受保护的羟基或低级烷氧基、
R2 是羧基或受保护的羧基,以及
R3 是具有合适取代基的芳基、可具有合适取代基的吡啶基或可具有合适取代基的含 3 至 5 个杂原子的杂环基团,以及它们的药学上可接受的盐,以及它们的制备方法和含有它们并与药学上可接受的载体混合的药物组合物。