Abstract
5H-1,2,3-Dithiazole-5-thiones and 5H-1,2,3-dithiazol-5-ones undergo a new transformation into 1,2,5-thiadiazole-3(2H)-thiones and 1,2,5-thiadiazol-3(2H)-ones, respectively, upon treatment with primary amines; the structure of thiadiazolethione was confirmed by X-ray diffraction.
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