申请人:Burroughs Wellcome Co.
公开号:US05399574A1
公开(公告)日:1995-03-21
##STR1## The present invention is concerned with compounds of formula (I), wherein n is an integer of from 0 to 3: W is a group of formula (i), (ii), or (iii), wherein R is hydrogen or C.sub.1-4 alkyl, X is --O--, --S--, --NH--, or --CH.sub.2 --, Y is oxygen or sulphur and the chiral center (*) in formula (i) or (ii) is in its (S) or (R) form or is a mixture thereof in any proportions: and Z is a group of formula (iv), (v), or (vi), wherein R.sup.1 and R.sup.2 are independently selected from hydrogen and C.sub.1-4 alkyl and R.sup.3 is hydrogen or C.sub.1-4 alkyl; and their salts, solvates and physiologically functional derivatives, with processes for their preparation, with medicaments containing them and with their use as therapeutic agents, particularly in the prophylaxis and treatment of migraine.
本发明涉及具有以下结构的化合物(I):其中n是0到3的整数;W是具有结构(i)、(ii)或(iii)的基团,其中R是氢或C.sub.1-4烷基,X是--O--,--S--,--NH--或--CH.sub.2--,Y是氧或硫,结构(i)或(ii)中的手性中心(*)以其(S)或(R)形式存在,或以任何比例的混合形式存在;Z是具有结构(iv)、(v)或(vi)的基团,其中R.sup.1和R.sup.2分别选自氢和C.sub.1-4烷基,R.sup.3是氢或C.sub.1-4烷基;以及它们的盐、溶剂合物和生理功能衍生物,以及它们的制备方法,含有它们的药物和它们作为治疗剂的用途,特别用于偏头痛的预防和治疗。