Photochemical Reductive Acylation and Oxidative Acyl Activation on Phenazine and Related Nitrogen Heterocycles
作者:Makoto Takagi、Setsuo Goto、Tsutomu Matsuda
DOI:10.1246/bcsj.53.1777
日期:1980.6
Irradiation of phenazine in acetaldehyde or propionaldehyde solution gave an N-acylated 5,10-dihydrophenazine. Acridine similarly gave 9-acyl-9,10-dihydroacridine, and 10-methylacridinium salt gave 9-acyl-10-methyl-9,10-dihydroacridine. In methanol N-acylated dihydro-phenazines reacted with N-bromosuccinimide to give phenazine and methyl car boxy lates in quantitative yield.