Patent ID: 6703407
Filing Date: 2004-03-09
Classification: C07D

Abstract:
A compound of formula I whereinR is â€”OH, â€”O(C1-C4 alkyl), â€”Oâ€”COâ€”(C1-C6 alkyl), â€”Oâ€”COâ€”Ar in which Ar is optionally substituted phenyl, or â€”Oâ€”SO2â€”(C4-C6 alkyl); R1 is â€”H, â€”OH, â€”O(C1-C4 alkyl), â€”Oâ€”COâ€”(C1-C6 alkyl), â€”Oâ€”COâ€”Ar in which Ar is optionally substituted phenyl, or â€”Oâ€”SO2â€”(C4-C6 alkyl), chloro or bromo; n is 2 or 3; and R2 and R3 each are independently C1-C4 alkyl, or combine to form 1-piperidinyl, 1-pyrrolidinyl, methyl-1-pyrrolidinyl, dimethyl-1-pyrrolidinyl, 4-morpholino, or 1-hexamethyleneimino; or a pharmaceutically acceptable salt thereof.