Tandem <i>N</i>-Alkylation/Vinylogous Aldol Reaction of β,γ-Alkenyl α-Iminoester
作者:Hirotaka Tanaka、Isao Mizota、Makoto Shimizu
DOI:10.1021/ol5007983
日期:2014.4.18
This report describes a highly regioselective tandem N-alkylation/vinylogous aldolreaction of β,γ-alkenyl α-iminoesters. The sulfur groupimproves the regioselectivity of the directed vinylogous aldolreaction, providing a new synthetic method of 3-amino-2-pyrones.