[EN] 3 -SUBSTITUTED 1-ARYLSULFONYLPIPERIDINE DERIVATIVES FOR THE TREATMENT OF PAIN [FR] DÉRIVÉS DE 1-ARYLSULFONYLPIPÉRIDINE SUBSTITUÉS EN POSITION 3 DESTINÉS AU TRAITEMENT DE LA DOULEUR
[EN] 3 -SUBSTITUTED 1-ARYLSULFONYLPIPERIDINE DERIVATIVES FOR THE TREATMENT OF PAIN<br/>[FR] DÉRIVÉS DE 1-ARYLSULFONYLPIPÉRIDINE SUBSTITUÉS EN POSITION 3 DESTINÉS AU TRAITEMENT DE LA DOULEUR
申请人:GLAXO GROUP LTD
公开号:WO2010091721A1
公开(公告)日:2010-08-19
The present invention relates to novel piperidine derivatives of formula (I), wherein R1 represents benzofuran-2-yl, benzothien-2-yl, 3-trifluoromethylphenyl, 4- trifluoromethylphenyl, 4-trifluoromethoxyphenyl, 4-chlorophenyl, 2-chloro-4- cyanophenyl, 2-chloro-4-trifluoromethylphenyl, 6-trifluoromethylpyridin-3-yl or 3,5- dichlorophenyl; and R2 represents a group of formula (i), (ii) or (iii): with affinity for Ca,2.2 calcium channels and which are capable of interfering with Ca,2.2 calcium channels; to processes for their preparation; to pharmaceutical compositions containing them; and to the use of such compounds in the treatment of pain.