申请人:E. R. Squibb & Sons, Inc.
公开号:US04288368A1
公开(公告)日:1981-09-08
Compounds having the formula ##STR1## wherein: R.sub.1 is hydrogen, alkyl, aryl or arylalkyl; R.sub.2 is hydrogen and R.sub.3 is hydrogen, hydroxy, alkoxy or halogen, or together R.sub.2 and R.sub.3 can be .dbd.O or --X--(CH.sub.2).sub.t --X-- wherein X is oxygen or sulfur and t is 2 or 3; R.sub.4 is hydrogen or alkyl; R.sub.5 is hydrogen, alkyl or trifluoromethyl; R.sub.6 is alkyl of 1 to 20 carbon atoms, aryl, arylalkyl or a 5- or 6-membered heterocyclic group having 1 or 2 nitrogen, sulfur or oxygen atoms in the ring; R.sub.7 is aryl; m is 0, 1 or 2; and n is 1 or 2 have useful hypotensive activity.
具有以下式##STR1##的化合物,其中:R.sub.1为氢、烷基、芳基或芳基烷基;R.sub.2为氢,R.sub.3为氢、羟基、烷氧基或卤素,或者R.sub.2和R.sub.3可以是.dbd.O或--X--(CH.sub.2).sub.t --X--,其中X为氧或硫,t为2或3;R.sub.4为氢或烷基;R.sub.5为氢、烷基或三氟甲基;R.sub.6为1至20个碳原子的烷基、芳基、芳基烷基或含有1个或2个氮、硫或氧原子的5-或6-成员杂环基;R.sub.7为芳基;m为0、1或2;n为1或2具有有用的降压活性。