Indolobenzoquinoline derivatives, their preparation and their use as anti-arrhythmic drugs
申请人:Sankyo Company Limited
公开号:EP0415776A2
公开(公告)日:1991-03-06
Optically active compounds of formula (I):
in which R1 is hydrogen or alkyl; Xb and Yb are hydrogen or hydroxy; and Z is -NRaRb in which Ra and Rb are hydrogen, alkyl or hydroxyalkyl, or a cyclic amino group;
and pharmaceutically acceptable salts thereof have enhanced anti-arrhythmic activity and may be prepared by a stereospecific synthesis process.
式(I)中的光学活性化合物:其中R1为氢或烷基;Xb和Yb为氢或羟基;Z为-NRaRb,其中Ra和Rb为氢、烷基或羟基烷基,或环状氨基;以及其药学上可接受的盐具有增强的抗心律失常活性,并可通过立体特异性合成过程制备。