1272659-58-1Relevant articles and documents
Synthesis of [1,2,4]-triazolo[1,5-a]pyrimidines by Dimroth rearrangement of [1,2,4]-triazolo[4,3-a]pyrimidines: A theoretical and NMR study
Salgado, Antonio,Varela, Carmen,García Collazo, Ana María,García, Fernando,Pevarello, Paolo,Alkorta, Ibon,Elguero, José
experimental part, p. 13 - 24 (2011/04/14)
Novel [1,2,4]-triazolo-[1,5-a]pyrimidine derivatives were prepared by oxidative cyclization of suitable N-benzylidene-N′-pyrimidin-2-yl hydrazine precursors, followed by a Dimroth rearrangement. Reaction of 6-bromo-[1,2,4]-triazolo-[4,3-a]pyrimidines with