Patent ID: 6451973
Filing Date: 2002-09-17
Classification: A61P,C07C,C07D

Abstract:
A compound of the formula I, in whichR1 and R2 are, independently of each other, lower alkyl or lower alkoxy-lower alky; R3 and R4 are, independently of each other, sec-lower alkyl or tert-lower alkyl; R5 is phenyl or cyclohexyl; and R6 and R7 are, independently of each other, lower alkyl, or, together with the linking nitrogen atom, pyrrolidino, piperidino, 4-lower alkylpiperidino, 1,2,4-triazol-1-yl or 1,24-triazol-4-yl; or a salt thereof, provided that at least one salt-forming group is present wherein the compound of formula I possesses HIV protease inhibitory activity.