[EN] TRICYCLIC DELTA 3-PIPERIDINES AS alpha 2-ANTAGONISTS<br/>[FR] PIPERIDINES DOLLAR G(D)-3 TRICYCLIQUES COMME ANTAGONISTES D' alpha -2
申请人:JANSSEN PHARMACEUTICA NV
公开号:WO2000020421A2
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; X1 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 optionally substituted mono, bi- or tricyclic nitrogen containing heterocycle, a 2H-benzopyranone, a benzamide, a benzophenone or a phenoxyphenyl having central α2-adrenoceptor antagonist activity. It further relates to their preparation, pharmaceutical use and compositions.