Process and intermediates for making non-nucleoside HIV-1 reverse transcriptase inhibitors
申请人:Boehringer Ingelheim Pharmaceuticals, Inc.
公开号:US20040002489A1
公开(公告)日:2004-01-01
A process and novel intermediates for making compounds of the formula I:
1
wherein:
R
2
is selected from the group consisting of H, F, Cl, C
1-4
alkyl, C
3-4
cycloalkyl and CF
3
;
R
4
is H or Me;
R
5
is H, Me or Et, with the proviso that R
4
and R
5
are not both Me, and if R
4
is Me then R
5
cannot be Et;
R
11
is Me, Et, cyclopropyl, propyl, isopropyl, or cyclobutyl; and Q is selected from the group consisting of:
2
一种用于制备化合物I的过程和新型中间体:
其中:
R2选自H、F、Cl、C1-4烷基、C3-4环烷基和CF3;
R4为H或Me;
R5为H、Me或Et,但要求R4和R5不能同时为Me,且若R4为Me,则R5不能为Et;
R11选自Me、Et、环丙基、丙基、异丙基或环丁基;
Q选自以下组合之一: