Fused mesoionic heterocycles : synthesis of 1,3,4-triazolo(3,2-a)pyridine derivatives
作者:P. Molina、M. Alajarín、A. Arques、R. Benzal、H. Hernandez
DOI:10.1016/s0040-4039(00)86029-3
日期:1983.1
A number of mesoionic compounds derivatives of the bicyclic system 1,3,4-triazolo(3,2-a)pyridine have been prepared, and an improved method for the preparation of 1,3,4-oxadiazolo(3,2-a)pyridylium-2-aminides from 1,3,4-oxadiazolo(3,2-a)pyridylium-2-olate and iminophosphoranes is described.
已经制备了双环体系1,3,4-三唑并(3,2-a)吡啶的许多介电化合物衍生物,并改进了制备1,3,4-恶二唑并(3,2-a)的方法描述了来自1,3,4-恶二唑(3,2-a)吡啶-2-鎓吡啶鎓和亚氨基正膦的2-吡啶鎓-氨基。