| 摘要 |
<p>3-(Azol-l-yl)thieno isothiazole1,1-dioxides of formula (I) (where X and Y are S, CH or C-C6H5, and the circle with the two N atoms represents an opt. substd. pyrazole, indazole or benzotriazole ring) are made by (a) reaction of a cpd. of formula (II) with a phosphorus halide or oxy-halide, in presence of DMF as catalyst and at reflux temp.; and (b) treatment of the cpd. formed with a suitable pyrazole, indazole or benzotriazole deriv.</p> |
