114362-67-3Relevant academic research and scientific papers
Fused Pyrimidines by a Tandem Aza-Wittig / Electrocyclic Ring Closure Strategy: Synthesis of Pyrazolo pyrimidyne, Triazolo pyrimidyne, and Thiazolo pyrimidyne Derivatives
Molina, Pedro,Arques, Antonio,Vinader, Maria Victoria
, p. 4654 - 4662 (2007/10/02)
The aza-Wittig reaction of iminophosphoranes derived from 5-azido -4-formylazoles or 4-azido-5-formylazoles with heterocumulenes leads to functionalized fused pyrimidines.Iminophosphoranes 12, derived from 5-azido-4-formylpyrazole, react under mild condit
TANDEM AZA-WITTIG REACTION/ELECTROCYCLIC RING-CLOSURE A FACILE ENTRY TO THE SYNTHESIS OF FUSED PYRIMIDINES: PREPARATION OF PYRAZOLO AND 1,2,3-TRIAZOLOPYRIMIDINE DERIVATIVES.
Molina, Pedro,Arques, Antonio,Vinader, Victoria,Becher, Jan,Brondum, Klaus
, p. 4451 - 4454 (2007/10/02)
The aza-Wittig reaction of iminophosphoranes derived from 5-azido-4-formyl azoles, with isocyanates or carbon disulfide, leads to functionalized fused pyrimidines.
