The present invention concerns the compounds of formula
the N-oxides, the pharmaceutically acceptable addition salts and the stereochemically isomeric forms thereof, wherein each R1 is independently hydrogen, halogen, C1-6alkyl, nitro, hydroxy or C1-4alkyloxy; Alk is C1-6alkanediyl; n is 1 or 2; p is 0, 1 or 2; D is an optionally substituted mono-, bi- or tricyclic nitrogen containing heterocycle having central &agr;2-adrenoceptor antagonist activity. It further relates to their preparation, compositions comprising them and their use as a medicine.
本发明涉及具有公式N-氧化物、药学上可接受的加合盐和其立体
化学同分异构体的化合物,其中每个R1独立地表示氢、卤素、C1-6烷基、硝基、羟基或C1-4烷氧基;Alk表示C1-6烷二基;n为1或2;p为0、1或2;D为一个具有中央α2-
肾上腺素能受体拮抗剂活性的可选取代的单、双或
三环氮杂环。它进一步涉及它们的制备、包含它们的组合物以及它们作为药物的用途。