申请人:Syntex (U.S.A.) Inc.
公开号:US04548951A1
公开(公告)日:1985-10-22
Compounds of the formula ##STR1## and the pharmaceutically acceptable, nontoxic, acid addition salts thereof, wherein R.sub.1 and R.sub.2 are each independently --H, lower alkyl, or cycloalkyl, with the proviso that R.sub.1 and R.sub.2 cannot both be --H or cycloalkyl at the same time; R.sub.1 and R.sub.2 taken together are cycloalkyl of 4-7 carbons; n is 0 or 1; X is (CH.sub.2).sub.2, CH.dbd.CH, or C.tbd.C; Y is independently selected from the group of --H, --Fl, --Br, --Cl, lower alkyl, and --OR.sub.3 ; wherein R.sub.3 is --H or lower alkyl; and a is 1 or 2, or two Y's taken together are --OCH.sub.2 O--; are useful as regulators of the cardiovascular system, particularly as hypotensive agents.
式子为##STR1##的化合物及其药学上可接受、无毒的酸加成盐,其中R.sub.1和R.sub.2各自独立地为-H、较低的烷基或环烷基,但须注意R.sub.1和R.sub.2不能同时为-H或环烷基;R.sub.1和R.sub.2一起取为4-7个碳的环烷基;n为0或1;X为(CH.sub.2).sub.2、CH.dbd.CH或C.tbd.C;Y独立地选自--H、--Fl、--Br、--Cl、较低的烷基和--OR.sub.3的群,其中R.sub.3为-H或较低的烷基;a为1或2,或两个Y一起取为--OCH.sub.2 O--;可用作心血管系统的调节剂,特别是作为降压剂。