申请人:Janssen Pharmaceutica N.V.
公开号:US06495555B1
公开(公告)日:2002-12-17
The present invention concerns the compounds of formula
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, C1-6alkyl, 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 &agr;2-adrenoceptor antagonist activity. It further relates to their preparation, pharmaceutical use and compositions.
本发明涉及公式N-氧化物形式的化合物,其药学上可接受的加盐和立体化学异构形式,其中Alk为C1-6烷二基;n为1或2;X1为—O—,—S—,—S(═O)—或—S(═O)2—;每个R1独立地为氢、卤素、C1-6烷基、硝基、羟基或C1-4烷氧基;D为可选择地取代的单、双或三环氮杂环烃,2H-苯并吡喃酮,苯甲酰胺,苯基酮或具有中央α2-肾上腺素受体拮抗活性的苯氧基苯基。它还涉及它们的制备、药用和组合物。