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isothiocyantes. most of the thioamides are obtained in excellent yields in short reaction duration of time and in most of the examples, a simple work up procedure has been developed which does not require further purification. view show abstract studies on organophosphorus compounds xxix thiation of ethyl
-o. lawesson by heating ethyl -acylaminobenzoates, , with the dimer of p-methoxy-phenylthionophosphine sulfide, , at °c a mixture of ethyl -thioacylamino-benzoates, , -substituted , -benzothiazin- -ones, , and -substituted , -benzothiazine- -thiones, , is obtained. by raising the reaction temperature...
https://www.researchgate.net/publication/229709863_Studies_on_organophosphorus_compounds_XX_Syntheses_of_thioketones