作者:Prasanna Ramani、Gabriele Fontana
DOI:10.1016/j.tetlet.2008.06.108
日期:2008.9
Benzo[c]phenanthridine alkaloid, 7-hydroxynitidine, was synthesized from readily available 2-benzyloxy-6-bromo-3,4-dimethoxybenzaldehyde 5 and napthylamine 6 using reductive amination followed by radical cyclization in eight steps. This method is highly efficient and better Way to synthesize fully aromatized benzo[c]phenanthridine compounds. (C) 2008 Elsevier Ltd. All rights reserved.