申请人:Beecham Group p.l.c.
公开号:US04446113A1
公开(公告)日:1984-05-01
Compounds of formula (I): ##STR1## wherein: one of R.sub.1 and R.sub.2 is hydrogen and the other is selected from the class of alkylcarbonyl, alkoxycarbonyl, alkylcarbonyloxy, alkylhydroxymethyl, nitro, cyano, chloro, trifluoromethyl, alkylsulphinyl, alkylsulphonyl, alkoxysulphinyl, alkoxysulphonyl, alkylcarbonylamino, alkoxycarbonylamino, or aminosulphinyl, aminosulphonyl or aminocarbonyl, the amino moiety being optionally substituted by one or two alkyl groups, or alkylsulphinylamino, alkylsulphonylamino, alkoxysulphinylamino or alkoxysulphonylamino, or ethylenyl terminally substituted by alkylcarbonyl, nitro or cyano or --C(alkyl)NOH or --C(alkyl)NNH.sub.2, the alkyl groups or alkyl moieties of alkyl-containing groups having from 1 to 6 carbon atoms; one of R.sub.3 and R.sub.4 is hydrogen or alkyl having from 1 to 4 carbon atoms and the other is alkyl having from 1 to 4 carbon atoms, or R.sub.3 and R.sub.4 together with the carbon atom to which they are attached are spiroalkyl having from 3 to 6 carbon atoms; R.sub.5 is hydrogen, alkyl having from 1 to 3 carbon atoms or acyl having from 1 to 8 carbon atoms; and n is 1 or 2; the lactam group being trans to the OR.sub.5 group; have anti-hypertensive activity and are of use in the treatment of high blood pressure.
化合物的公式(I):##STR1## 其中:R.sub.1和R.sub.2中的一个是氢,另一个选自烷基羰基,烷氧羰基,烷基羰氧基,烷基羟甲基,硝基,氰基,氯基,三氟甲基,烷基磺酰基,烷基磺酰氧基,烷氧基磺酰基,烷氧基磺酰氧基,烷基羰基氨基,烷氧羰基氨基,或氨基磺酰基,氨基磺酰氧基或氨基羰基的类别中的一种,氨基部分可以选择性地被一个或两个烷基取代,或烷基磺酰基氨基,烷基磺酰氧基氨基,烷氧基磺酰基氨基或烷氧基磺酰氧基氨基,或以烷基羰基,硝基或氰基或--C(烷基)NOH或--C(烷基)NNH.sub.2末端取代的乙烯基,烷基含有1至6个碳原子的烷基或烷基基团;R.sub.3和R.sub.4中的一个是氢或含有1至4个碳原子的烷基,另一个是含有1至4个碳原子的烷基,或R.sub.3和R.sub.4与它们附着的碳原子一起是含有3至6个碳原子的螺烷基;R.sub.5是氢,含有1至3个碳原子的烷基或含有1至8个碳原子的酰基;n为1或2;内酰胺基团与OR.sub.5基团相对;具有降压作用,并可用于治疗高血压。