Heterocycles with a bridging nitrogen atom. 15. The novel recyclization of dipyrido[1,2-a:1′,2′-c]-imidazolium salts to pyrido[1,2-a]-benzimidazole-8-carboxaldehydes
The synthesis of indolizines: the reaction of .alpha.-halo pyridinium salts with .beta.-dicarbonyl species
作者:Richard A. Nugent、Megan Murphy
DOI:10.1021/jo00387a017
日期:1987.5
NUGENT R. A.; MURPHY M., J. ORG. CHEM., 52,(1987) N 11, 2206-2208
作者:NUGENT R. A.、 MURPHY M.
DOI:——
日期:——
Heterocycles with a bridging nitrogen atom. 15. The novel recyclization of dipyrido[1,2-a:1′,2′-c]-imidazolium salts to pyrido[1,2-a]-benzimidazole-8-carboxaldehydes