Patent ID: 6573289
Filing Date: 2003-06-03
Classification: A61P,C07D

Abstract:
A compound of the formula: whereinA1 is an unsubstituted or substituted imidazolyl group; R11 is a hydrogen atom, a substituted or unsubstituted hydrocarbon group or a substituted or unsubstituted monocyclic aromatic heterocyclic group; R21 is a hydrogen atom or a substituted or unsubstituted lower alkyl group; R3, R4, R5, R6, R7, R8 and R9 are independently a hydrogen atom, a substituted or unsubstituted hydrocarbon group, a substituted or unsubstituted hydroxy group, a substituted or unsubstituted thiol group, an unsubstituted or substituted amino group, an acyl group or a halogen atom, provided that R21 is a substituted or unsubstituted lower alkyl group when R11 is a hydrogen atom, a salt thereof or a prodrug thereof.