申请人:Laboratorios Delagrange
公开号:US04722931A1
公开(公告)日:1988-02-02
The invention concerns a compound of the formula ##STR1## and salts thereof resulting from addition with pharmaceutically acceptable mineral or organic acid, wherein R is an alkylenedioxy group substituted at the 2',3'-position, and R.sub.1 and R.sub.2 are selected from the group consisting of a linear or branched alkyl having 1-4 carbon atoms, a methoxyethyl, or a 2-pyridyl methyl group. The compounds of the present invention are useful in relaxing cardiac or smooth muscle.
本发明涉及一种具有以下化学式的化合物及其通过与药物上可接受的矿物酸或有机酸添加得到的盐:##STR1##,其中R是2',3'-位置上取代的亚烷基二氧基团,而R.sub.1和R.sub.2是从以下组中选择:具有1-4个碳原子的直链或支链烷基、甲氧基乙基或2-吡啶甲基基团。本发明的化合物在放松心肌或平滑肌方面是有用的。