申请人:——
公开号:US20020169178A1
公开(公告)日:2002-11-14
The present invention concerns the compounds of formula
1
the N-oxides, the pharmaceutically acceptable addition salts and the stereochemically isomeric forms thereof, wherein each R
1
is independently hydrogen, halogen, C
1-6
alkyl, nitro, hydroxy or C
1-4
alkyloxy; Alk is C
1-6
alkanediyl; 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.
本发明涉及式1化合物,其N-氧化物,药学上可接受的加合盐和其立体化学异构体,其中每个R1独立地为氢,卤素,C1-6烷基,硝基,羟基或C1-4烷氧基; Alk为C1-6烷二基; n为1或2; p为0,1或2; D为中心α2-肾上腺素受体拮抗剂具有选择性的可选取代的单、双或三环氮杂环。本发明还涉及它们的制备,包含它们的组合物以及它们作为药物的用途。