Thiazole derivatives having a 5-lipoxygenase-inhibiting activity
申请人:IMPERIAL CHEMICAL INDUSTRIES PLC
公开号:EP0351194B1
公开(公告)日:1994-06-15
5-lipoxygenase inhibitory thiazoles
申请人:ICI Pharma
公开号:US05089513A1
公开(公告)日:1992-02-18
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.