This invention relates to novel pyridazinone derivatives of formula I wherein R
1
-R
4
, R
7
, R
8
and X
1
are as defined in the summary and pharmaceutically acceptable salts and solvates thereof, methods to inhibit or modulate Human Immunodeficiency Virus (HIV) reverse transcriptase with compounds of formula I, pharmaceutical compositions containing of formula I admixed with at least one solvent, carrier or excipient and processes to prepare compounds of formula I. The compounds are useful for treating disorders in which HIV and genetically related viruses are implicated
1
BENZYL-PYRIDAZINONS AS REVERSE TRANSCRIPTASE INHIBITORS
申请人:F. HOFFMANN-LA ROCHE AG
公开号:EP1608629A1
公开(公告)日:2005-12-28
US7189718B2
申请人:——
公开号:US7189718B2
公开(公告)日:2007-03-13
[EN] BENZYL-PYRIDAZINONS AS REVERSE TRANSCRIPTASE INHIBITORS<br/>[FR] BENZYL-PYRIDAZINONES EN TANT QU'INHIBITEURS DE TRANSCRIPTASE INVERSE
申请人:HOFFMANN LA ROCHE
公开号:WO2004085406A1
公开(公告)日:2004-10-07
This invention relates to novel pyridazinone derivatives of formula (I) wherein R1-R4, R7, R8 and X1 are as defined in the summary and pharmaceutically acceptable salts and solvates thereof, methods to inhibit or modulate Human Immunodeficiency Virus (HIV) reverse transcriptase with compounds of formula (I), pharmaceutical compositions containing of formula (I) admixed with at least one solvent, carrier or excipient and processes to prepare compounds of formula (I). The compounds are useful for treating disorders in which HIV and genetically related viruses are implicated.
Access to 4-Alkylaminopyridazine Derivatives via Nitrogen-Assisted Regioselective Pd-Catalyzed Reactions
作者:Emilie Blaise、Arthur E. Kümmerle、Hassan Hammoud、João Xavier de Araújo-Júnior、Frédéric Bihel、Jean-Jacques Bourguignon、Martine Schmitt
DOI:10.1021/jo501930s
日期:2014.11.7
palladium-catalyzed cross-coupling reactions, such as reductive dehalogenation and Suzuki–Miyaura reactions. Extension of the methodology to Sonogashira reaction yielded a novel class of 3-substituted pyrrolopyridazines.