申请人:Merck, Sharp & Dohme Ltd.
公开号:US05567726A1
公开(公告)日:1996-10-22
Imidazole, triazole and tetrazole derivatives of formula (I) are selective agonists of 5-HT.sub.1 -like receptors and are therefore useful in the treatment of clinical conditions, in particular migraine and associated disorders, for which a selective agonist of these receptors is indicated, wherein the broken circle represents two non-adjacent double bonds in any position in the five-membered ring; two, three or four of V, W, X, Y and Z represent nitrogen and the remainder represent carbon provided that, when two of V, W, X, Y and Z represent nitrogen and the remainder represent carbon, then the said nitrogen atoms are in non-adjacent positions within the five-membered ring; E represents a bond or a straight or branched alkylene chain containing from 1 to 4 carbon atoms; F represents a group of formula (a); U represents nitrogen or C--R.sup.2 ; B represents oxygen, sulphur or N--R.sup.3 ; R.sup.1 represents a group of formula (i), (ii) or (iii).
咪唑,三唑和四唑的衍生物的化学式(I)是5-HT.sub.1-类受体的选择性激动剂,因此在治疗临床疾病,特别是偏头痛和相关疾病方面非常有用,其中这些受体的选择性激动剂被指示,其中断圆圈表示五元环中的任何位置上两个非相邻双键;V、W、X、Y和Z中的两个、三个或四个代表氮,其余代表碳,前提是当V、W、X、Y和Z中的两个代表氮,其余代表碳时,所述氮原子在五元环中处于非相邻位置;E代表含有1到4个碳原子的键或直链或支链烷基链;F代表(a)式的基团;U代表氮或C--R^2;B代表氧、硫或N--R^3;R^1代表(i)、(ii)或(iii)式的基团。