[EN] PYRAZOLE CYCLIC AMP-SPECIFIC PDE INHIBITORS<br/>[FR] INHIBITEURS DE LA PHOSPHODIESTERASE SPECIFIQUE DE L'ADENOSINE MONOPHOSPHATE CYCLIQUE PYRAZOLIQUE
申请人:ICOS CORP
公开号:WO2001046172A1
公开(公告)日:2001-06-28
Pyrazole compounds (I) that are potent and selective inhibitors of PDE4, as well as methods of making the same, are disclosed. Use of the compounds in the treatment of inflammatory diseases and other diseases involving elevated levels of cytokines, as well as central nervous system (CNS) disorders, also is disclosed (I) wherein Y is O or NOH; Z is O or NH; R1 - R4 are as claimed.
[EN] PROCESS FOR THE SYNTHESIS OF SUBSTITUTED PYRAZOLES<br/>[FR] PROCÉDÉ POUR LA SYNTHÈSE DE PYRAZOLES SUBSTITUÉS
申请人:LONZA AG
公开号:WO2010045764A1
公开(公告)日:2010-04-29
A process for the preparation of 4,5-di- and 2,4,5-trisubstituted pyrazole 3-carboxylates from 3-acyloxirane-2-carboxylates and hydrazine compounds.