142272-00-2Relevant academic research and scientific papers
Synthesis, structure and reactivity of imidazo[1,2-a] [1,8]naphthyridines
Gueiffier,Fauvelle,Grassy,Dauphin
, p. 765 - 771 (1997)
The synthesis and reactivity of imidazo[1,2-a][1,8]naphthyridines are reported. Electrophilic substitution reactions were studied and the site of the reaction was established with the aid of high-field 1H and 13C nmr spectra. The experimental C-1 position reaction was correlated with a CNDO/2 calculations.
Carbon-Nitrogen Bond Formation in Cyclisation by Deoxygenation, Thermolysis or Photolysis of Phenylimidazonaphthyridines
Gueiffier, A.,Blache, Y.,Viols, H.,Chapat, J. P.,Chavignon, O.,et al.
, p. 283 - 287 (2007/10/02)
Triethyl phosphite deoxygenation of 2-(2-nitrophenyl)imidazonaphthyridine (3) led to the C-insertion to give the indoloimidazonaphthyridine 5.Our attempt to promote the N-insertion by blocking the C-3 position failed.Triethyl phosphite deoxyge
