The cyclization of vicinal 1-amino-2-acylvinylated derivatives of aromatic amines
作者:M. S. Shvartsberg、A. V. Piskunov、M. A. Mzhel'skaya、A. A. Moroz
DOI:10.1007/bf00699931
日期:1993.8
A general method for the synthesis of substituted fused polycyclic compounds containing a 4-alkylamino- or 4-dialkylaminopyridine cycle has been proposed. The method includes the addition of primary or secondary amines to vicinal (acylethynyl)arylamines followed by the cyclization of the adducts under acidic or basic catalysis conditions. Various aminonaphthoquinolinediones and aminoquinolines have been prepared in high yields by this method.