The invention relates to compounds having pharmacological activity towards the sigma receptor, and more particularly to some pyrazole derivatives, to processes of preparation of such compounds, to pharmaceutical compositions comprising them, and to their use therapy and prophylaxis, in particular for the treatment of psychosis or pain.
The invention relates to compounds having pharmacological activity towards the sigma receptor, and more particularly to pyrazole derivatives of formula (I) and to processes of preparation of such compounds, to pharmaceutical compositions comprising them, and to their use therapy and prophylaxis, in particular for the treatment of psychosis or pain.
The invention relates to compounds having pharmacological activity towards the sigma receptor, and more particularly to pyrazole derivatives of formula I
and to processes of preparation of such compounds, to pharmaceutical compositions comprising them, and to their use therapy and prophylaxis, in particular for the treatment of psychosis or pain.
[EN] PROCESS FOR OBTAINING ENANTIOMERICALLY ENRICHED PYRAZOLE DERIVATIVES<br/>[FR] PROCÉDÉ D'OBTENTION DE DÉRIVÉS DU PYRAZOLE ENRICHIS EN ÉNANTIOMÈRES
申请人:ESTEVE LABOR DR
公开号:WO2010066829A1
公开(公告)日:2010-06-17
The present invention is directed to a process for the enantioselective hydrolysis of an ester of formula (I), which comprises reacting a mixture of C4-enantiomers of esters of formula (I), or salts thereof, with an esterase enzyme in the presence of a solvent. The invention is further directed to the transformation of said esters of formula (I) into enantiomerically enriched pyrazoles.
Process for obtaining enantiomerically enriched pyrazole derivatives
申请人:Laboratorios Del. Dr. Esteve, S.A.
公开号:EP2196458A1
公开(公告)日:2010-06-16
The present invention is directed to a process for the enantioselective hydrolysis of an ester of formula (I), which comprises reacting a mixture of C4-enantiomers of esters of formula (I), or salts thereof, with an esterase enzyme in the presence of a solvent. The invention is further directed to the transformation of said esters of formula (I) into enantiomerically enriched pyrazoles.