77221-09-1Relevant academic research and scientific papers
Fused Mesoionic Heterocycles: Synthesis of 1,3,4-Triazolopyridine Derivatives
Molina, Pedro,Alajarin, Mateo,Argues, Antonio,Benzal, Raimundo,Hernandez, Higinio
, p. 1891 - 1897 (2007/10/02)
A number of mesoionic derivatives of 1,3,4-triazolopyridine have been prepared.The 1,3,4-oxadiazolopyridylium-2-aminides , available from 1,3,4-oxadiazolopyridylium-2-olate (12) and N-aryliminotriphenylphosphoranes, under
Fused Mesoionic Heterocycles: Synthesis of 1,3,4-Oxadiazolopyridine and 1,3,4-Thiadiazolopyridine Derivatives
Molina, Pedro,Alajarin, Mateo,Arques, Antonio,Benzal, Raimundo
, p. 351 - 356 (2007/10/02)
Two general methods are reported for the preparation of mesoionic derivatives of 1,3,4-oxadiazolopyridine and 1,3,4-thiadiazolopyridine from 1-amino-4,6-diphenyl-2-pyridone (3) and 1-amino-4,6-diphenylpyridine-2-thione (4), respectively.The
