107165-85-5Relevant academic research and scientific papers
SYNTHESIS OF IMIDAZOPYRIDINE AND PYRIDOPYRIMIDINE DERIVATIVES BY THE ADDITION AND CYCLOCONDENSATION REACTIONS OF KETENAMINALS CONTAINING IMIDAZOLIDINE OR HEXAHYDROPYRIMIDINE RING WITH ESTERS OF α,β-UNSATURATED ACIDS
Huang, Zhi-tang,Liu, Zhi-rong
, p. 2247 - 2254 (2007/10/02)
Ketenaminals 1 react with methyl propiolate, methyl acrylate and dimethyl acetylenedicarboxylate to afford the fused imidazopyridines and pyridopyrimidines 3,4 and 5, respectively.In some cases, the intermediate addition products 2 and 6b ar
