Patent number: 5202318
Abstract: Compounds of Formula I: ##STR1## in which Z is CH.sub.2 or C.dbd.O;X and Y are independently selected from hydrogen, halogen, hydroxy, lower alkoxy, lower alkyl, nitro, amino, aminocarbonyl, (lower alkyl)amino, di(lower alkyl)amino and (lower alkanoyl)amino; and R.sup.1 is a group selected from Formulae (a), (b), (c) (d) and (e): ##STR2## in which p is 0 or 1;n is 1, 2 or 3;R.sup.2 is hydrogen, lower alkyl, C.sub.3-8 cycloalkyl, C.sub.3-8 cycloalkyl-C.sub.12 alkyl, or a group R.sup.6 -C.sub.1-2 alkyl in which R.sup.6 is thienyl, pyrrolyl or furyl optionally substituted by one or two substituents selected from lower alkyl, lower alkoxy, trifluoromethyl or halogen, or is phenyl optionally substituted by one or two substituents selected from C.sub.1-4 alkoxy, trifluoromethyl, halogen, nitro, carboxy, esterified carboxy, and C.sub.1-4 alkyl optionally further substituted by hydroxy, C.sub.1-4 alkoxy, carboxy, esterified carboxy or in vivo hydrolyzable acyloxy;each R.sup.
Type:
Grant
Filed:
May 28, 1991
Date of Patent:
April 13, 1993
Assignee:
Syntex (U.S.A.) Inc.
Inventors:
Jacob Berger, Robin D. Clark, Richard M. Eglen, William L. Smith, Klaus K. Weinhardt