Synthesis of 3,4-dihydrobenzo[g]isoquinoline-1(2H)-ones and 3,4-dihydroisoquinoline-1(2H)-ones skeleton via intramolecular electrophilic cyclization
作者:Min-Ruei Tsai、Ta-Chao Hung、Bo-Fong Chen、Chih-Ching Cheng、Nein-Chen Chang
DOI:10.1016/j.tet.2004.09.015
日期:2004.11
An original alternative approach to isoquinolines based on the installation of a benzene nucleus on a performed heterocyclic ring. Synthesis of 3,4-dihydrobenzo[g]isoquinoline-1(2H)-ones and 3,4-dihydroisoquinoline-1(2H)-ones via intramolecular electrophilic cyclization of 3,4-disubstituted lactams is reported. (C) 2004 Elsevier Ltd. All rights reserved.