Benzoquinolizines and hypotensive compositions containing them
申请人:John Wyeth & Brother, Limited
公开号:US04076820A1
公开(公告)日:1978-02-28
The invention relates to novel benzoquinolizines of the general formula (I) ##STR1## and the pharmaceutically acceptable acid addition salts thereof, wherein R.sup.1 and R.sup.2 which may be the same or different, each represent hydrogen, lower alkyl, lower alkoxy or halogen, R.sup.3 represents hydrogen, lower alkyl or aryl and R.sup.4 represents --SO.sub.2 R.sup.5 (where R.sup.5 is lower alkyl or aryl, --CONH.sub.2 or --CXNHR.sup.6 (where X is oxygen or sulphur and R.sup.6 is aryl or aryl.CO.--). The compounds have hypotensive activity.