Patent number: 5962465
Abstract: The compounds of formula I: ##STR1## wherein R.sup.1 and R.sup.2 are, independently, hydrogen, alkyl, phenyl or benzyl; or R.sup.1 and R.sup.2, taken together, are benzylidene optionally substituted with R.sup.3 as defined below or alkylidene, or R.sup.1 and R.sup.2, taken together with the carbon to which they are attached, form a carbonyl moiety or a cycloalkyl group; R.sup.3 is hydrogen, hydroxy, halo, trifluoromethyl, trifluoromethoxy, alkyl, alkoxy, aralkoxy, alkanoyloxy, amino, mono- or di-alkylamino, alkanamido or alkanesulfonamido; R.sup.4 is hydrogen or alkyl; m is an integer 0, 1 or 2; n is an integer from 0 to 6, inclusive; Z is hydrogen, hydroxy, alkyl, alkenyl, alkynyl, alkoxy, cycloalkyl, polycyclo-alkyl, phenyl optionally substituted with R.sup.3 as defined above, phenoxy optionally substituted with R.sup.3 as defined above, naphthyl optionally substituted with R.sup.3 as defined above or naphthyloxy optionally substituted with R.sup.
Type:
Grant
Filed:
January 29, 1998
Date of Patent:
October 5, 1999
Assignee:
American Home Products Corporation
Inventors:
Gary P. Stack, Richard E. Mewshaw, Byron A. Bravo, Young H. Kang
Patent number: 5756532
Abstract: The compounds of formula I: ##STR1## wherein R.sup.1 and R.sup.2 are, independently, hydrogen, alkyl, phenyl or benzyl; or R.sup.1 and R.sup.2, taken together, are benzylidene optionally substituted with R.sup.3 as defined below or alkylidene, or R.sup.1 and R.sup.2, taken together with the carbon to which they are attached, form a carbonyl moiety or a cycloalkyl group; R.sup.3 is hydrogen, hydroxy, halo, trifluoromethyl, trifluoromethoxy, alkyl, alkoxy, aralkoxy, alkanoyloxy, amino, mono- or di-alkylamino, alkanamido or alkanesulfonamido; R.sup.4 is hydrogen or alkyl; m is an integer 0, 1 or 2; n is an integer from 0 to 6, inclusive; Z is hydrogen, hydroxy, alkyl, alkenyl, alkynyl, alkoxy, cycloalkyl, polycyclo-alkyl, phenyl optionally substituted with R.sup.3 as defined above, phenoxy optionally substituted with R.sup.3 as defined above, naphthyl optionally substituted with R.sup.3 as defined above or naphthyloxy optionally substituted with R.sup.
Type:
Grant
Filed:
October 15, 1996
Date of Patent:
May 26, 1998
Assignee:
American Home Products Corporation
Inventors:
Gary P. Stack, Richard E. Mewshaw, Byron A. Bravo, Young H. Kang
Patent number: 5541179
Abstract: This invention relates to compounds useful as anxiolytic agents having the formula: ##STR1## where A is ##STR2## wherein X is O or S;R.sup.1 is selected from H, --CN, --OR.sup.3, --NO.sub.2, --NR.sup.3 R.sup.4, --NR.sup.3 COR.sup.4, --NR.sup.3 COOR.sup.4, --COR.sup.3, --COOR.sup.3, --CONR.sup.3 R.sup.4, --SR.sup.3, --SOR.sup.3, --SO.sub.2 R.sup.3, --SO.sub.2 NR.sup.3 R.sup.4, C.sub.1 -C.sub.6 alkyl, C.sub.2 -C.sub.6 alkenyl, C.sub.2 -C.sub.6 alkynyl, -perhalo-C.sub.1 -C.sub.6 -alkyl, F, Cl, Br, and I;R.sup.2 is selected from H, --COR.sup.3, --COOR.sup.3, --CONR.sup.3 R.sup.4, --CONHR.sup.3, --COCHR.sup.3 R.sup.4, C.sub.1 -C.sub.6 -alkyl, C.sub.2 -C.sub.6 alkenyl, and C.sub.2 -C.sub.6 -alkynyl;R.sup.3 and R.sup.4 are independently selected from C.sub.1 -C.sub.6 -alkyl, C.sub.2 -C.sub.6 -alkenyl, C.sub.2 -C.sub.6 alkynyl, benzyl, or phenyl which may be optionally substituted by one to three groups selected from F, Cl, Br, I, --NO.sub.2, --CN, and --C.sub.1 -C.sub.6 alkoxy; or R.sup.3 and R.sup.
Type:
Grant
Filed:
May 2, 1995
Date of Patent:
July 30, 1996
Assignee:
American Home Products Corporation
Inventors:
Reinhardt B. Baudy, Scott C. Berta, Gary P. Stack