7-Methoxy-8-hydroxy and 10-hydroxyellipticines have been synthesised using Pivaloyl esters for regioselective deactivation and steric protection of reactive ring-A positions; the final cyclisation sequence has been analysed by H-1-NMR.
CONDENSATION OF VANILLIN SUBSTITUTION PRODUCTS WITH NITROMETHANE
作者:L. CHAS. RAIFORD、DONALD E. FOX
DOI:10.1021/jo01184a005
日期:1944.3
RAJESWARI, SUNDARAMOORTHI;DROST, KEVIN J.;CAVA, MICHAEL P., HETEROCYCLES, 29,(1989) N, C. 415-418
作者:RAJESWARI, SUNDARAMOORTHI、DROST, KEVIN J.、CAVA, MICHAEL P.