Patent ID: 6376672
Filing Date: 2002-04-23
Classification: A61P,C07D

Abstract:
A compound of the formula: whereinR1 is naphthyl or naphthyl substituted by one to three C1-C5-alkoxy groups; R2 is phenyl; phenyl substituted by one to three substituents independently selected from the group consisting of halogen, cyano, C1-C3-alkoxy, and nitro; benzyl; or benzyl substituted by one to three substituents independently selected from the group consisting of halogen, cyano, C1-C3-alkoxy, and nitro; R3 is Hâ€”[CH(OR4)]2â€”CH2â€”Oâ€”CH2â€” or R3aâ€”(CH2)kâ€”[CH(OR4)]1â€”CH2â€”Oâ€”; R3a is hydroxy or C1-C3-alkoxy; R4 is hydrogen or C1-C3-alkyl; k is 1 or 2; l is 1 or 2; or a pharmaceutically acceptable salt thereof.