| abstract |
PURPOSE: 5-(2-Substd. amino-1-methylene-alkyl) carbostyril derivatives of formula I (R 1 is H, 1W4C alkyl, etc,; R 2 is H, 1W3C alkyl; R 3 is H, 1W4C alkyl, etc.; dotted line at 3, 4-bond represents satd. or double bond) and 5(1-hydroxymethyl-2-substd. aminoalkyl) carbostyril derivatives of formula II; for example, 5-(2-isopropyl-amino-methylenebutyl)-8-methoxycarboxtyril. n COPYRIGHT: (C)1977,JPO&Japio |