Alkyl 2--propionates, nucleoside inhibitors of HCV RNA-polymerase NS5B, methods for preparation and use thereof
申请人:IVACHTCHENKO Alexandre Vasilievich
公开号:US20160031927A1
公开(公告)日:2016-02-04
Compounds of the general formula 1, stereoisomers, pharmaceutically acceptable salts, and/or hydrates, solvates or crystalline forms thereof
wherein
R
1
represents C
1
-C
4
alkyl;
R
2
and R
3
represents fluoro, or
R
2
represents fluoro, and R
3
represents methyl;
R
4
and R
5
represents hydrogen, or
R
4
represents C
1
-C
6
acyl, and R
5
represents hydrogen, or
R
4
represents hydrogen, and R
5
represents C
1
-C
6
acyl, or
R
4
represents optionally substituted α-aminoacyl, and R
5
represents hydrogen, or
R
4
represents hydrogen, and R
5
represents optionally substituted α-aminoacyl;
R
6
represents hydrogen, methyl, methoxy or halogen.
通式1的化合物,立体异构体,药学上可接受的盐,和/或水合物,溶剂合物或结晶形式,其中R1代表C1-C4烷基;R2和R3代表氟,或R2代表氟,R3代表甲基;R4和R5代表氢,或R4代表C1-C6酰基,R5代表氢,或R4代表氢,R5代表C1-C6酰基,或R4代表可选择取代的α-氨基酰基,R5代表氢,或R4代表氢,R5代表可选择取代的α-氨基酰基;R6代表氢,甲基,甲氧基或卤素。