申请人:Synthelabo
公开号:US05246939A1
公开(公告)日:1993-09-21
A compound which is a 2-aminopyrimidine carboxamide derivative represented by formula (I) ##STR1## in which X represents hydrogen, fluorine, chlorine, methyl, 1-methylethyl or methoxy, with the proviso that more than one substituent X may be present in which case each X may be the same or different, n represents 2 or 3, m represents 1, in which case p represents 1, or else m represents 0, in which case p represents 2, q represents 0 or 1, and R.sub.1 represents a hydrogen atom; or a pharmaceutically acceptable acid addition salt thereof. A compound of formula (I) has .alpha..sub.1 -adrenergic receptor antagonist activity and is useful as a therapeutic substance.
化合物是2-氨基嘧啶羧酰胺衍生物,由式(I)表示 ##STR1## 其中X表示氢、氟、氯、甲基、1-甲基乙基或甲氧基,但若有多个取代基X存在,则每个X可以相同或不同;n表示2或3;m表示1,此时p表示1;或者m表示0,此时p表示2;q表示0或1;R.sub.1表示氢原子;或其药学上可接受的酸盐。式(I)的化合物具有α1-肾上腺素受体拮抗活性,并可用作治疗物质。