Lewis base catalyzed asymmetric substitution/Diels–Alder cascade reaction: a rapid and efficient construction of enantioenriched diverse tricyclic heterocycles†
Gong-Feng Zou,Feng Pan,Wei-Wei Liao
Organic & Biomolecular Chemistry Pub Date : 09/03/2013 00:00:00 , DOI:10.1039/C3OB41454J
Abstract

The first tertiary amine catalyzed asymmetric allylic amination/cycloaddition cascade sequence has been developed, which provided a novel protocol to construct enantioenriched azapolyheterocycles under mild reaction conditions efficiently (up to 95% ee, endo/exo >20 : 1).

Graphical abstract: Lewis base catalyzed asymmetric substitution/Diels–Alder cascade reaction: a rapid and efficient construction of enantioenriched diverse tricyclic heterocycles