Patent number: 5039687
Abstract: There are disclosed novel compounds of the formula ##STR1## where R is H, loweralkyl, halogen, cyano, loweralkanoyl, arylloweralkanoyl, aroyl, --CH(OH)r.sub.1, --C(OH)r.sub.1 r.sub.2 or --CH.sub.2 Or.sub.2, where r.sub.1 is H, loweralkyl, arylloweralkyl or aryl and r.sub.2 is loweralkyl; R.sub.1 H, loweralkyl, arylloweralkyl, phenyl, nitrophenyl, cyanophenyl, trifluoromethylphenyl, aminophenyl, loweralkanoylaminophenyl, loweralkoxycarbonyl, arylloweralkylkoxycarbonyl, aryloxycarbonyl, loweralkylaminocarbonyl, arylloweralkylaminocarbonyl, arylaminocarbonyl, alkanoyl, arylloweralkanoyl, aroyl, alkenoyl or alkynoyl; and R.sub.2 is H, NO.sub.2, NH.sub.2, halogen, loweralkanoylamino, arylloweralkanoylamino, aroylamino or loweralkyl, or R.sub.
Type:
Grant
Filed:
February 9, 1990
Date of Patent:
August 13, 1991
Assignee:
Hoechst-Roussel Pharmaceuticals Inc.
Inventors:
Richard C. Effland, Joseph T. Klein, Kevin J. Kapples
Patent number: 5037833
Abstract: There are disclosed novel compounds having the formula, ##STR1## wherein, m is an integer of 0-3;n is an integer of 1-4;R.sub.1 is hydrogen, alkyl, cycloalkyl, arylloweralkyl, aryl, naphthyl, furyl, thienyl, pyridinyl or pyrrolyl; each R.sub.2 and R.sub.3 are independently hydrogen, loweralkyl or arylloweralkyl, or alternatively R.sub.2 and R.sub.3 taken together form a methylene or ethylene bridge;X is hydrogen, loweralkyl, cycloalkyl, loweralkoxy, halogen, hydroxy, nitro, trifluoromethyl, formyl, loweralkoxycarbonyl, arylcarbonyl, --SH, loweralkylthio, --NHCOR.sub.4 or --NR.sub.5 R.sub.6, R.sub.4 being hydrogen or loweralkyl, and R.sub.5 and R.sub.6 being independently hydrogen, loweralkyl or cycloalkyl;Y is CH.sub.2, CH.dbd.CH, O, S or NR.sub.7, R.sub.7 being hydrogen, loweralkyl or arylloweralkyl; with the proviso that the number of said methylene or ethylene bridge shall not exceed 1 and that when Y is CH.sub.2, one and only one combination of R.sub.2 and R.sub.
Type:
Grant
Filed:
February 15, 1990
Date of Patent:
August 6, 1991
Assignee:
Hoechst-Roussel Pharmaceuticals Inc.
Inventors:
Gregory M. Shutske, Kevin J. Kapples
Patent number: 5032599
Abstract: There are disclosed novel compounds of the formula ##STR1## where n is 0 or 1; R is hydrogen or loweralkyl; R.sub.1 is hydrogen, loweralkyl, halogen, cyano, loweralkanoyl, arylloweralkanoyl, aroyl, --CH(OH)R.sub.4, --C(OH)R.sub.4 R.sub.5 or --CH.sub.2 OR.sub.5, --CH.dbd.CR.sub.6 R.sub.7, --CH.dbd.CHCN, --CH.dbd.CHOCH.sub.3, --CH.dbd.CHCO.sub.2 C.sub.2 H.sub.5, ##STR2## R.sub.4 being hydrogen, loweralkyl, arylloweralkyl or aryl, R.sub.5 being loweralkyl, aryl or arylloweralkyl, R.sub.6 being hydrogen or loweralkyl and R.sub.7 being hydrogen, loweralkyl or aryl; R.sub.2 is hydrogen, loweralkyl, loweralkenyl, loweralkynyl, --CH.sub.2 CO.sub.2 C.sub.2 H.sub.5, arylloweralkyl, phenyl, nitrophenyl, cyanophenyl, trifluoromethylphenyl, aminophenyl, loweralkanoylaminophenyl, loweralkoxycarbonyl, arylloweralkoxycarbonyl, aryloxycarbonyl, loweralkylaminocarbonyl, arylloweralkylaminocarbonyl, arylaminocarbonyl, alkanoyl, arylloweralkanoyl, aroyl, alkenoyl, alkynoyl, --CH.sub.2 C.tbd.CCH.sub.2 --NR'R", --CH.sub.2 CH.dbd.
Type:
Grant
Filed:
September 16, 1988
Date of Patent:
July 16, 1991
Assignee:
Hoechst-Roussel Pharmaceuticals Inc.
Inventors:
Richard C. Effland, Joseph T. Klein, Kevin J. Kapples