1196913-32-2Relevant academic research and scientific papers
Efficient synthesis of benzothieno[3,2-d]-1,2,4-triazolo [1,5-a]pyrimidin-5(1H)-ones via a tandem aza-Wittig/heterocumulene-mediated annulation
Xu, Sheng-Zhen,Cao, Min-Hui,Chen, Chang-Shui,Ding, Ming-Wu
experimental part, p. 903 - 908 (2010/01/11)
(Chemical Equation Presented) The carbodiimides 2, obtained from reactions of iminophosphorane 1 with isocyanates, reacted with hydrazine to give selectively 3-amino-2-arylaminobenzothieno[3,2-d]pyrimidin-4(3H)-ones 4. Reactions of 4 with triphenylphosphi
