申请人:FUJISAWA PHARMACEUTICAL CO., LTD.
公开号:EP0332156A2
公开(公告)日:1989-09-13
A compound of the formula :
wherein R1 is amino or a protected amino group,
R2 is an organic group,
R3 is hydrogen, lower alkyl, hydroxy(lower)alkyl, protected hydroxy(lower)alkyl, amino(lower)alkyl, protected amino(lower)alkyl or an imino protective group,
R4 is hydrogen, lower alkyl or lower alkylthio,
A is lower alkylene which may be substituted with suitable substituent(s) and
Z is N or CH,
and a pharmaceutically acceptable salt thereof, processes for its preparation and pharmaceutical compositions comprising them or a pharmaceutically acceptable salt thereof in admixture with pharmaceutically acceptable carriers.
式中的化合物
其中 R1 是氨基或受保护的氨基、
R2 是有机基团
R3 是氢、低级烷基、羟基(低级)烷基、受保护羟基(低级)烷基、氨基(低级)烷基、受保护氨基(低级)烷基或亚氨基保护基团、
R4 是氢、低级烷基或低级硫代烷基、
A 是可被适当取代基取代的低级亚烷基,以及
Z 是 N 或 CH、
及其药学上可接受的盐、其制备方法以及由它们或其药学上可接受的盐与药学上可接受的载体混合组成的药物组合物。