[EN] TRICYCLIC DELTA 3-PIPERIDINES AS PHARMACEUTICALS<br/>[FR] PIPERIDINES DELTA 3 TRICYCLIQUES COMME PRODUITS PHARMACEUTIQUES
申请人:JANSSEN PHARMACEUTICA NV
公开号:WO2000020423A1
公开(公告)日:2000-04-13
The present invention concerns the compounds of formula (I), the N-oxide forms, the pharmaceutically acceptable addition salts and the stereochemically isomeric forms thereof, wherein Alk is C1-6alkanediyl; n is 1 or 2; X is -O-, -S-, -S(=O)- or -S(=O)2-; each R1 is independently hydrogen, halogen, C¿1-6?alkyl, nitro, hydroxy or C1-4alkyloxy; D is an indole, a benzisoxazole, a benzisothiazole, a 2H-benzopyranone, a phenoxyphenyl, a benzamide, a benzophenone or a benzopyrimidinone having central α2-adrenoceptor antagonist activity. It further relates to their preparation, pharmaceutical use and compositions.