Patent ID: 6495522
Filing Date: 2002-12-17
Classification: A61P,C07C

Abstract:
A compound having the Formula II: or a pharmaceutically acceptable salt or prodrug thereof whereinR1 and R2 independently are hydrogen or optionally substituted alkyl; R3 and R4 independently are hydrogen, optionally substituted aryl, optionally substituted heterocyclic, optionally substituted heteroaryl, optionally substituted carbocyclic, optionally substituted alkyl, optionally substituted alkenyl, or optionally substituted alkynyl; and R6 and R7 independently are hydrogen, alkyl, optionally substituted alkyl, C4-C7 cycloalkyl, heterocyclic, aryl, heteroaryl, or R6 and R7 are combined together with the nitrogen to form a heterocycle.