T. Kametani, Fujimoto Yasuo, M. Mizushima
Dec 1, 1975
Citations
0
Influential Citations
4
Citations
Journal
Journal of Heterocyclic Chemistry
Abstract
Reductive cyclization of 1,2,3,4-tetrahydro-6,7-dimethoxy-1-(4,5-dimethoxy-2-nitrophen-ethyl)isoquinoline (V) with triethyl phosphite gave 5,6-dihydro-2,3,9,10-tetramethoxybenzimidazo[2,1-a]isoquinoline (IX), whose structure was identified by the spectroscopic analyses by an alternative synthesis.