930786-47-3

Upstream product

• 930786-45-1 [3-(3-Bromo-phenoxy)-4-chloro-phenyl]-acetic acid ethyl ester 

Relevant academic research and scientific papers

Non-nucleoside reverse transcriptase inhibitors

The present invention provides compounds of formula I where R1 to R4 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 R4 is A1 and X1 is NH or O.