The invention concerns a thiazole of the formula I, ##STR1## wherein Ar.sup.1 is optionally substituted aryl of up to 10 carbon atoms; A is a direct link to X, or is (1-6C)alkylene, (3-6C)alkenylene, (3-6C)alkynylene or cyclo(3-6C)alkylene; X is oxy, thio, sulphinyl, sulphonyl or imino; Ar.sup.2 is optionally substituted phenylene, or a 6-membered heterocyclene moiety containing up to three nitrogen atoms; R.sup.1 is hydrogen, (1-6C)alkyl, (2-6C)alkenyl, (2-6C)alkynyl or substituted (1-4C)alkyl; R.sup.2 is hydrogen, (1-6C)alkyl, (3-6C)alkenyl, (3-6C)alkynyl, substituted (1-4C)alkyl or (2-6C)alkanoyl; Q is optionally substituted thiazolyl; or a pharmaceutically-acceptable salt thereof. The invention also concerns processes for the manufacture of a thiazole of the formula I, or a pharmaceutically-acceptable salt thereof, and pharmaceutical compositions containing said thiazole.
该发明涉及式I的
噻唑,其中Ar.sup.1是最多含有10个碳原子的可选取代芳基; A是直接连接到X的链接,或是(1-6C)烷基,(3-6C)烯基,(3-6C)炔基或环(3-6C)烷基; X是氧,
硫,亚磺酰基,磺酰基或
亚胺基; Ar.sup.2是可选取代的苯基,或含有最多三个氮原子的6元杂环基;R.sup.1是氢,(1-6C)烷基,(2-6C)烯基,(2-6C)炔基或取代的(1-4C)烷基; R.sup.2是氢,(1-6C)烷基,(3-6C)烯基,(3-6C)炔基,取代的(1-4C)烷基或(2-6C)酰基; Q是可选取代的
噻唑基; 或其药学上可接受的盐。该发明还涉及制造式I的
噻唑,或其药学上可接受的盐的工艺,以及含有该
噻唑的制药组合物。