A reaction of 3-benzylthiotriazole-4-amines with aromatic aldehydes leads to the formation of 6,7-dihydro-5H-[1,2,4]triazolo[3,4-b][1,3,4]thiadiazines. A dihydrothiadiazine ring opening along the N-N bond occurs by the action of strong bases.
3-苄基
硫代三唑-4-胺与芳香醛的反应导致形成6,7-二氢-5H-[1,2,4]三唑并[3,4-b][1,3,4]噻二嗪。在强碱的作用下,二氢噻二嗪环沿 NN 键开环。