申请人:Saito David Yoshihito
公开号:US20070078128A1
公开(公告)日:2007-04-05
The present invention provides compounds of formula I where R
1
to R
4
are as defined herein which are useful for treating or preventing an human immunodeficiency virus (HIV) infection, or treating AIDS or ARC. The invention further provides for methods of treating or preventing HIV infection with compounds according to formula I and compositions containing the same. The invention still further provides process for the preparation of compounds of formula I wherein R
4
is A
1
and X
1
is NH or O.
本发明提供了式I化合物,其中R1至R4如本文所定义,这些化合物可用于治疗或预防人类免疫缺陷病毒(HIV)感染,或治疗艾滋病或艾滋病相关复合征(ARC)。本发明还提供了使用式I化合物治疗或预防HIV感染的方法以及含有这些化合物的组合物。本发明进一步提供了制备式I化合物的方法,其中R4是A1,X1是NH或O。