申请人:Daiichi Seiyaku Co., Ltd.
公开号:US04239903A1
公开(公告)日:1980-12-16
Compounds, which have antispasmodic effects, represented by the following formula (I) ##STR1## wherein R.sup.1 and R.sup.2, which may be the same or different, each represents a hydrogen atom, an alkoxy group or, when taken together, R.sup.1 and R.sup.2 represent an alkylenedioxy group; R.sup.3 represents a hydrogen atom, an alkyl group or a cycloalkyl group; R.sup.4, R.sup.5 and R.sup.6, which may be the same or different, each represents a hydrogen atom, an alkoxy group, an alkyl group, a halogen atom, a hydroxyl group or, when two of R.sup.4, R.sup.5 and R.sup.6 are taken together, they represent an alkylenedioxy group; and A represents a straight or branched chain alkylene group having 2 to 10 carbon atoms or an alkylene group having 2 to 10 carbon atoms and interrupted with an oxygen atom forming an ether bond therein, and the therapeutically useful acid-addition salts thereof; and a process for producing the same.
具有抗痉挛作用的化合物,其化学式如下(I)##STR1##其中R.sup.1和R.sup.2,可能相同也可能不同,每个代表一个氢原子,一个烷氧基或者当结合在一起时,R.sup.1和R.sup.2代表一个烷二氧基基团;R.sup.3代表一个氢原子,一个烷基团或者一个环烷基团;R.sup.4,R.sup.5和R.sup.6,可能相同也可能不同,每个代表一个氢原子,一个烷氧基,一个烷基,一个卤原子,一个羟基或者当R.sup.4,R.sup.5和R.sup.6中的两个结合在一起时,它们代表一个烷二氧基基团;A代表一个含有2到10个碳原子的直链或支链烷基基团或者一个含有2到10个碳原子并且中间插入一个氧原子形成醚键的烷基基团,以及其治疗用的酸盐;以及生产这些化合物的方法。