申请人:Ciba-Geigy Corporation
公开号:US04831013A1
公开(公告)日:1989-05-16
Compounds of the formula ##STR1## wherein R.sub.1 is optionally substituted phenyl, pyridyl, thienyl, furyl, pyrrolyl, thiazolyl, or ribofuranosyl; X is oxygen, NR, or sulfur; R is hydrogen, lower alkyl, lower alkenyl, or lower alkynyl; and ring A is (a) an optionally substituted 5-8 membered monocycloalken-1,2-diyl; (b) an optionally substituted carbobicyclic ring of the formula ##STR2## wherein n and m are each independently one or two; or (c) an optionally substituted 5-6 membered heterocycle having one or two heteroatoms, the atoms of which are selected from carbon, oxygen, nitrogen, and sulfur. Also disclosed are tautomers of the above and pharmaceutically acceptable salts; compositions thereof; and methods of using the compounds, tautomer, or salts.
本发明涉及一种公式为##STR1##的化合物,其中R.sub.1是可选择取代的苯基、吡啶基、噻吩基、呋喃基、吡咯基、噻唑基或核糖核苷基;X是氧、NR或硫;R是氢、低碳基、低烯基或低炔基;环A是(a)可选择取代的5-8成员单环烯1,2-二基;(b)公式为##STR2##的可选择取代的碳-双环环;其中n和m各自独立地为一或二;或(c)有一个或两个杂原子的可选择取代的5-6成员杂环,其原子从碳、氧、氮和硫中选择。还公开了上述化合物、互变异构体和药学上可接受的盐;其组合物;以及使用这些化合物、互变异构体或盐的方法。