A new approach to the synthesis of antitumor benzophenanthridine alkaloids. Formal synthesis of nitidine
摘要:
The synthesis of benzophenanthridine alkaloids by an efficient new convergent strategy based on the Diels-Alder reaction between an alpha-pyrone and an aryne is described. With minor modifications, norbenzophenanthridines and phenanthridines and their 12-amino derivatives were obtained in good overall yields.
A new intermolecular benzyne cycloaddition approach to benzophenanthridines
作者:D.Pérez Meirás、E. Guitián、L. Castedo
DOI:10.1016/s0040-4039(00)94356-9
日期:——
The Intermolecular BenzyneCycloaddition (IBC) approach was used for the synthesis of benzophenanthridines by constructing ring C in the key cycloaddition step
在关键的环加成步骤中,通过环C的构建,使用分子间苯并环加成法(IBC)合成苯并菲啶
MEIRAS, D. PEREZ;GUITIAN, E.;CASTEDO, L., TETRAHEDRON LETT., 31,(1990) N, C. 143-144
作者:MEIRAS, D. PEREZ、GUITIAN, E.、CASTEDO, L.
DOI:——
日期:——
A new approach to the synthesis of antitumor benzophenanthridine alkaloids. Formal synthesis of nitidine
作者:Dolores Perez、Enrique Guitian、Luis Castedo
DOI:10.1021/jo00048a025
日期:1992.10
The synthesis of benzophenanthridine alkaloids by an efficient new convergent strategy based on the Diels-Alder reaction between an alpha-pyrone and an aryne is described. With minor modifications, norbenzophenanthridines and phenanthridines and their 12-amino derivatives were obtained in good overall yields.