Labile ketone derivatives of 3-substituted-1-alkylamino-2-propanols and their use as beta-adrenergic blockers
申请人:UNIVERSITY OF FLORIDA
公开号:EP0283147B1
公开(公告)日:1994-05-11
Labile derivatives of ketone analogs of
申请人:University of Florida
公开号:US05017618A1
公开(公告)日:1991-05-21
Compounds having the formula ##STR1## and their pharmaceutically acceptable acid addition salts, wherein --X-- is --O--, --CH.sub.2 -- or --; .dbd.Y is .dbd.O or a derivatized keto group which is hydrolyzable or enzymatically convertible to a keto group; R is alkyl having from 1 to 12 carbon atoms or aralkyl having from 7 to 20 carbon atoms; and Ar is the 3-aromatic or heterocyclic residue of a 1-alkylamino-2-propanol having an aromatic or heterocyclic substituent at the 3-position and having .beta.-adrenergic blocking properties; are useful as .beta.-adrenergic blocking agents and are of particular interest in the treatment of glaucoma or for lowering intraocular pressure.