[EN] PROCESS FOR THE SYNTHESIS OF 4-(3-SULFONYLPHENYL)-PIPERIDINES<br/>[FR] PROCESSUS DE SYNTHESE DE 4-(3-SULFONYLPHENYLE)-PIPERIDINES
申请人:CARLSSON A RESEARCH AB
公开号:WO2006040156A1
公开(公告)日:2006-04-20
The present invention is directed to processes for the preparation of 4-(sulfonylphenyl)-piperidines of the Formula (VI), and pharmaceutically acceptable salts thereof; which comprises oxidizing a sulfide of the Formula (VII) or Formula (VIII), to give a compound of the Formula (IX) or Formula (X) respectively, followed by catalic reduction of the compound of the Formula (IX) or dehydration of compound of formula (X) to give a compound of Formula (IX) followed by catalytic reduction of the compound of formula (IX) to give the compound of the Formula (VI).
本发明涉及制备4-(磺酰基苯基)-哌啶类化合物的方法,以及其药用可接受的盐;该方法包括氧化化合物公式(VII)或公式(VIII)的硫醚,得到相应的化合物公式(IX)或公式(X),然后对化合物公式(IX)进行催化还原或对化合物公式(X)进行脱水,得到化合物公式(IX),随后对化合物公式(IX)进行催化还原,得到化合物公式(VI)。