申请人:TaiMed Biologics, Inc.
公开号:US20130158261A1
公开(公告)日:2013-06-20
The present invention provides HIV protease inhibitors of formulas I, IA, IB, Ib or II, or pharmaceutically acceptable salts thereof, wherein R
2
may be, for example, 2-pyridyl-CH
2
—, 3-pyridyl-CH
2
—, 4-pyridyl-CH
2
—, a sulfonyl group as described in the formulas herein including benzenesulfonyl or thiophenesulfonyl groups, R
2a
—CO)—, R
2a
being selected from the group consisting of piperonyl, 2-pyranzinyl (unsubstituted or substituted with H, or an alkyl of 1 to 4 carbon atoms) or a picolylamine group as described herein, wherein R3 may be, for example, a phenyl group or diphenylmethyl group as described herein, and wherein Cx may be, for example, COOH, CONR
5
R
6
, CH
2
OH or CH
2
OR
7
.
本发明提供了式I、IA、IB、Ib或II的HIV蛋白酶抑制剂,或其药学上可接受的盐,其中R2可以是例如2-吡啶基-CH2-、3-吡啶基-CH2-、4-吡啶基-CH2-、如本公式中所述的磺酰基,包括苯磺酰基或噻吩磺酰基,R2a-CO-,其中R2a是从所述的吡哆酰基、2-吡咯啉基(未取代或取代有1至4个碳原子的烷基)或如本文所述的哌啶基氨基中选择的,其中R3可以是例如如本文所述的苯基或二苯甲基基团,Cx可以是例如COOH、CONR5R6、CH2OH或CH2OR7。