Patent ID: 6875865
Filing Date: 2005-04-05
Classification: C07D

Abstract:
1. A compound of formula (I): wherein: and the other of R R X is selected from the group consisting of: wherein said substituted aryl, said substituted heteroaryl, said substituted aralkyl, or said substituted arylaminocarbonyl comprises 1 to 3 independent substitutions selected from the group consisting of lower alkyl, hydroxy, lower alkoxy, carboxyl, lower alkoxycarbonyl, nitro, amino, mono-lower alkylamino, di-lower alkylamino, and halo; wherein said substituted lower alkyl, said lower alkoxy, said substituted lower alkoxycarbonyl, and mono-lower alkylamino or di-lower alkylamino comprises 1 to 3 independent substitutions selected from the group consisting of hydroxy, lower alkoxy, carboxyl, lower alkoxycarbonyl, nitro, amino, mono-lower alkylamino, di-lower alkylamino, dioxolane, dioxane, dithiolane, and dithione; wherein said heteroaryl is pyridyl, pyrimidyl, pyrrolyl, furyl, thienyl, imidazolyl, triazolyl, tetrazolyl, quinolyl, isoquinolyl, benzoimidazolyl, thiazolyl or benzothiazolyl; or a pharmaceutically acceptable salt thereof.