Patent ID: 7291728
Filing Date: 2007-11-06
Classification: C07D

Abstract:
1. A compound of formula I: wherein R 1 and R 2 are independently H, halogen, protected or unprotected hydroxy, trialkylsilyloxy, substituted or unsubstituted alkyl or cycloalkyl, substituted or unsubstituted alkoxy or aryloxy, substituted or unsubstituted aryl, substituted or unsubstituted heterocyclyl, nitro, amino, mercapto or alkylthio; R Z is —(CRaRb) Y is —O—, —S—, or —C(O); W is —CRaRb-Q, wherein Ra and Rb are as previously defined and Q is substituted or unsubstituted aryl, substituted or unsubstituted heterocyclyl, substituted or unsubstituted alkenyl; or a salt thereof.