Patent ID: 6506787
Filing Date: 2003-01-14
Classification: A61P,C07D

Abstract:
A compound of the formula: whereinR1 is hydrogen, lower alkyl, cycloalkyl lower alkyl, lower alkylsulfonyl, lower alkylcarbonyl, optionally substituted aryl, optionally substituted aralkyl, optionally substituted arylsulfonyl, optionally substituted arylcarbonyl, optionally substituted heteroaryl, optionally substituted heteroaralkyl, optionally substituted heteroarylsulfonyl, lower alkoxy carbonyl, optionally substituted sulfamoyl, or optionally substituted carbamoyl; R2 is hydrogen, lower alkyl, lower alkylcarbonyl, optionally substituted aryl, optionally substituted aralkyl, optionally substituted arylcarbonyl, optionally substituted heteroaryl, optionally substituted heteroaralkyl, optionally substituted arylthio, optionally substituted arylsulfinyl, optionally substituted arylsulfonyl, optionally substituted heterocyclyl lower alkyl, or optionally substituted heterocyclyl sulfonyl; R3, R4, R5, and R6 each is independently hydrogen, halogen, trihalogenated lower alkyl, hydroxy, lower alkoxy, nitro, amino, optionally esterified carboxy, optionally substituted aralkyloxy, or optionally substituted arylsulfonyloxy; X is hydroxy or optionally substituted amino; Y is optionally substituted aryl or optionally substituted heteroaryl, a tautomer, or pharmaceutically acceptable salt, or a hydrate thereof.