[EN] PYRAZOLE DERIVATIVES AS HIV REVERSE TRANSCRIPTASE INHIBITORS<br/>[FR] DERIVES DE PYRAZOLE UTILISES COMME INHIBITEURS DE LA TRANSCRIPTASE INVERSE DU VIH
申请人:HOFFMANN LA ROCHE
公开号:WO2002100853A1
公开(公告)日:2002-12-19
The invention is concerned with novel pyrazole derivatives, a process for their manufacture, pharmaceutical compositions and the use of such compounds in medicine. In particular, the compounds of formula I are inhibitos of the human immunodeficiency virus reverse transcriptase enzyme which is involved in viral replication. Consequently the compounds of this invention may be advantageously used as therapeutic agents for HIV mediated process. The invention describes novel compounds of formula I wherein R?1, R2, R3¿ and A are as defined in the description; ethers of compounds of formula I as well as pharmaceutically acceptable salts of the foregoing.