An expeditious approach to 1-aminoisoquinolines via an unexpected reaction of 2-alkynylbenzaldoxime, carbodiimide, with bromine
摘要:
A three-component reaction of 2-alkynylbenzaldoxime, carbodiimide, and bromine provides a novel and efficient approach to functionalized 1-aminoisoquinolines. This unexpected reaction proceeds through electrophilic cyclization, [3+2] cycloaddition, rearrangement and hydrolyzation. (C) 2011 Elsevier Ltd. All rights reserved.