4926-17-4Relevant academic research and scientific papers
An improved synthesis of 3-substituted 1,2,4-triazolo[4,3-a]pyridines and 1,2,4-triazolo[4,3-b]pyridazines
Bourgeois,Cantegril,Chene,Gelin,Mortier,Moyroud
, p. 3195 - 3199 (1993)
The preliminary results of a simple and versatile one-pot procedure for the preparation of 3-substituted 1,2,4-triazolo[4,3-a]pyridines and 1,24,- triazolo[4,3-b]pyridazines are described. Intramolecular cyclization of nitrile imine ylides are carried out
