Patent ID: 7247741
Filing Date: 2007-07-24
Classification: C07C,C07D

Abstract:
1. A compound of the formula I: or pharmaceutically acceptable salts, hydrates, clathrates, prodrugs, polymorphs, stereoisomers, including enantiomers, diastereomers, racemates or mixtures of stereoisomers, thereof wherein: X is oxygen, sulfur, SO or S(O) Y is oxygen or sulfur; Z is para or meta substituted or unsubstituted aryl, substituted heteroaryl or unsubstituted triazolyl, tetrazolyl, oxadiazolyl, pyridyl, furyl, benzofuranyl, thiophenyl, benzothiophenyl, benzoisoxazolyl, benzoisothiazolyl, quinolinyl, pyrrolyl, indolyl, oxazolyl, benzoxazolyl, imidazolyl, benzimidazolyl, thiazolyl, benzothiazolyl, isoxazolyl, pyrazolyl, isothiazolyl, pyridazinyl, pyrazinyl, triazinyl, cinnolinyl, phthalazinyl, quinazolinyl, benzoquinazolinyl, acridinyl, oxazolyl, benzo[1,3]dioxole or 2,3-dihydro-benzo[1,4]dioxine, substituted or unsubstituted cycloalkyl; n is an integer from 0 to 4; R R R R each occurrence of R with the proviso that when X is O, Y is O, n is 0 and R