Patent ID: 6323200
Filing Date: 2001-11-27
Classification: A61P,C07D

Abstract:
A compound of the formula I: ##STR68##wherein:R.sub.1 is selected from the group consisting of oxygen, sulfur, and selenium;R.sub.2 is selected from the group consisting of--morpholinyl;--piperidinyl; and--pyrrolidinyl;and each R is independently selected from the group consisting of--alkyl;--alkoxy;--alkylthio;--hydroxy;--halogen;--haloalkyl;--polyhaloalkyl;--perhaloalkyl;--trifluoroalkoxy;--nitro;--amino;--alkylamino;--dialkylamino;--alkylcarbonyl;--alkenylcarbonyl;--arylcarbonyl;--aryl;--arylalkyl;--nitrile; and--alkoxycarbonyl;or a pharmaceutically acceptable salt thereof.