申请人:USV Pharmaceutical Corporation
公开号:US04329345A1
公开(公告)日:1982-05-11
Compounds of the formula ##STR1## wherein R is hydrogen, alkyl, alkoxy, halo, amino, alkylamino, dialkylamino, hydroxy, nitro, trifluoromethyl, mercapto, or alkylmercapto, and may be the same or different, n is an integer from 2 to 4, and R.sub.1 and R.sub.2 are hydrogen or alkyl and may be the same or different, or R.sub.1 and R.sub.2 taken together with the nitrogen to which they are attached may be pyrrolidino, piperidino or morpholino and their pharmaceutically acceptable, non-toxic acid addition salts have anti-arrhythmic activity.
化合物的公式为##STR1##其中R是氢、烷基、烷氧基、卤素、氨基、烷基氨基、二烷基氨基、羟基、硝基、三氟甲基、巯基或烷基巯基,可以相同或不同,n是2到4的整数,R.sub.1和R.sub.2是氢或烷基,可以相同或不同,或者R.sub.1和R.sub.2与它们所附着的氮一起可以是吡咯烷基、哌啶基或吗啉基,它们的药学上可接受、无毒的酸加盐具有抗心律失常活性。