140886-58-4Relevant academic research and scientific papers
SYNTHESIS AND REACTIONS OF 3-(3'-THIONE)-1',2',4'-TRIAZOL-5'-YLCOUMARIN
Farargy, Ahmed El,Yassin, Fathi,Abdel-Chani, Essam,El-Said, Nadia,Saleh, Refaat
, p. 25 - 36 (2007/10/02)
3-(3'-Thione)-1',2',4'-triazol-5'-ylcoumarin (1) was prepared via condensation of 3-ethoxycarbonylcoumarin with thiosemicarbazide in boiling pyridine.The reaction of coumarin (1) with primary amines and hydrazines takes place by nucleophilic attack on the
