##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.
本发明涉及式(I)的化合物,其中n是0至3的整数:W是式(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,公式(i)或(ii)中的手性中心(*)以其(S)或(R)形式存在,或在任何比例下是其混合物:Z是式(iv),(v)或(vi)的基团,其中R.sup.1和R.sup.2独立地选自氢和C.sub.1-4烷基,R.sup.3是氢或C.sub.1-4烷基;以及它们的盐,溶剂合物和生理学上的功能衍
生物,以及其制备方法,含有它们的药物和作为治疗剂的使用,特别是在偏头痛的预防和治疗中。