Patent ID: 6825202
Filing Date: 2004-11-30
Classification: A61P,C07D

Abstract:
A compound of the Formula (I): wherein:Ar is an optionally substituted aryl group selected from naphthyl and phenyl; X is â€”CHâ€” or â€”Nâ€”; R1 is (C1-C6)alkyl; R2 and R3 are each independently in each occurrence hydrogen or (C1-C6)alkyl; R4 is hydrogen, or R1 and R4 together may form a â€”CH&boxH;CHâ€”, â€”CH2â€”CH2â€”, â€”CH2â€” CH2â€”CH2â€”, â€”Oâ€”CH2â€”, or â€”Oâ€”CH2â€”CH2â€” group; or pharmaceutically acceptable salts or solvates thereof.