112449-41-9Relevant articles and documents
Addition of Arylureas to Aroyl Isothiocyanates and the Synthesis of 1-Aroyl-5-aryl-2-thiobiurets and 2-Aryl-5-aroylamino-2,3-dihydro-1,2,4-thiadiazol-3-ones
Fouli, F. A.,Shaban, M. E.,Youssef, A. S. A.
, p. 203 - 208 (2007/10/02)
The hitherto unknown 1-aroyl-5-aryl-2-thiobiurets (5a-h) were synthesized by addition of mono arylureas (4) to aroyl isothiocyanates (3).Treatment of 1-aroyl-5-aryl-2-thiobiurets (5a-h) with alkali gave 5-aryl-2-thiobiurets (6a-e).Oxidation of 1-aroyl-5-a