A facile, one pot method for the synthesis of 4-acyl-1,2-dihydro-3-benzazepines, based on the ring expansion of natural and synthetic 3,4-dihydroisoquinoline pseudo bases
作者:Viktor G. Kartsev、Alexander A. Zubenko、Anatolii S. Morkovnik、Ludmila N. Divaeva
DOI:10.1016/j.tetlet.2015.10.103
日期:2015.12
A new, one-pot approach to 4-acyl-1,2-dihydro-3-benzazepines has been proposed proceeding via a six- to seven-membered heterocyclic ringexpansion under the action of α-haloketones.