申请人:Pfizer Limited
公开号:EP0257918A1
公开(公告)日:1988-03-02
A quinolone cardiac stimulant of the formula:-
or a pharmaceutically acceptable salt thereof,
wherein R, which is attached to the 5-, 7- or 8-position of the quinolone, is H or C₁-C₄ alkyl;
R¹ is a group of the formula -S(O)n.C₁-C₄ alkyl where n is 0, 1 or 2;
and R² and R³, which can be the same or different, are H or C₁-C₄ alkyl.
一种喹诺酮类心脏兴奋剂的化学式为:- 或其药用可接受的盐,其中连接到喹诺酮的5-、7-或8-位置的R为H或C₁-C₄烷基;R¹为化学式-S(O)n.C₁-C₄烷基的基团,其中n为0、1或2;R²和R³可以相同也可以不同,为H或C₁-C₄烷基。