申请人:Beecham Group p.l.c.
公开号:US04555509A1
公开(公告)日:1985-11-26
Compounds of the formula (I): ##STR1## wherein: one of R.sub.1 and R.sub.2 is hydrogen and the other is C.sub.1-6 alkyl-thiocarbonyl, C.sub.1-6 alkoxy thiocarbonyl, C.sub.1-6 alkyl-thiocarbonyloxy, 1-mercapto C.sub.2-7 alkyl or formyl; one of R.sub.3 and R.sub.4 is hydrogen or C.sub.1-4 alkyl and the other is C.sub.1-4 alkyl, or R.sub.3 and R.sub.4 together with the carbon atom to which they are attached are C.sub.3-6 spiroalkyl; R.sub.5 is hydrogen, C.sub.1-3 alkyl or C.sub.1-8 acyl; and n is 1 or 2; the lactam group being trans to the OR.sub.5 group, having anti-hypertensive activity.
式(I)的化合物:##STR1## 其中:R.sub.1和R.sub.2中的一个是氢,另一个是C.sub.1-6烷基硫酰基,C.sub.1-6烷氧基硫酰基,C.sub.1-6烷基硫酰氧基,1-巯基C.sub.2-7烷基或甲酰基;R.sub.3和R.sub.4中的一个是氢或C.sub.1-4烷基,另一个是C.sub.1-4烷基,或R.sub.3和R.sub.4与它们连接的碳原子一起是C.sub.3-6螺环烷基;R.sub.5是氢,C.sub.1-3烷基或C.sub.1-8酰基;n为1或2;内酰胺基团与OR.sub.5基团相对,具有降压活性。