Patent ID: 6288046
Filing Date: 2001-09-11
Classification: A61K,A61P,C07F

Abstract:
A compound of formula I: ##STR12##or a pharmaceutically acceptable salt or hydrate thereof, wherein:Y is O;X is selected from the group consisting of hydrogen, C.sub.1 -C.sub.9 straight or branched chain alkyl, C.sub.2 -C.sub.9 straight or branched chain alkenyl, C.sub.3 -C.sub.8 cycloalkyl, C.sub.5 -C.sub.7 cycloalkenyl, 1-naphthyl, 2-naphthyl, 2-indolyl, 3-indolyl, 2-furyl, 3-furyl, 2-thienyl, 3-thienyl, 2-pyridyl, 3-pyridyl, 4-pyridyl, benzyl and phenyl, wherein said X is unsubstituted or substituted with carboxy, C.sub.3 -C.sub.8 cycloalkyl, C.sub.5 -C.sub.7 cycloalkenyl, halo, hydroxy, nitro, trifluoromethyl, C.sub.1 -C.sub.6 straight or branched chain alkyl, C.sub.2 -C.sub.6 straight or branched chain alkenyl, C.sub.1 -C.sub.4 alkoxy, C.sub.2 -C.sub.4 alkenyloxy, phenoxy, benzyloxy, amino, Ar or mixtures thereof, provided that X is not unsubstituted benzyl or phenyl;R is selected from the group consisting of C.sub.1 -C.sub.9 straight or branched chain alkyl, C.sub.2 -C.sub.8 straight or branched chain alkenyl, C.sub.3 -C.sub.8 cycloalkyl, C.sub.5 -C.sub.7 cycloalkenyl and Ar, wherein said R is unsubstituted or substituted with C.sub.3 -C.sub.8 cycloalkyl, C.sub.5 -C.sub.7 cycloalkenyl, halo, hydroxy, nitro, trifluoromethyl, C.sub.1 -C.sub.6 straight or branched chain alkyl, C.sub.2 -C.sub.6 straight or branched chain alkenyl, C.sub.1 -C.sub.4 alkoxy, C.sub.2 -C.sub.4 alkenyloxy, phenoxy, benzyloxy, amino, Ar or mixtures thereof, provided that R is not phenyl when X is methyl, and provided that R is not aminoethyl when X is hydrogen; andAr is selected from the group consisting of 1-naphthyl, 2-naphthyl, 2-indolyl, 3-indolyl, 2-furyl, 3-furyl, 2-thienyl, 3-thienyl, 2-pyridyl, 3-pyridyl, 4-pyridyl, benzyl and phenyl, wherein said Ar has one to three substituent(s) independently selected from the group consisting of hydrogen, halo, hydroxy, nitro, trifluoromethyl, C.sub.1 -C.sub.6 straight or branched chain alkyl, C.sub.2 -C.sub.6 straight or branched chain alkenyl, C.sub.1 -C.sub.4 alkoxy, C.sub.2 -C.sub.4 alkenyloxy, phenoxy, benzyloxy, amino and mixtures thereof.