955378-07-1Relevant articles and documents
Oxyanion steering and CH-π interactions as key elements in an N-heterocyclic carbene-catalyzed [4 + 2] cycloaddition
Allen, Scott E.,Mahatthananchai, Jessada,Bode, Jeffrey W.,Kozlowski, Marisa C.
, p. 12098 - 12103 (2012/09/22)
The N-heterocyclic carbene catalyzed [4 + 2] cycloaddition has been shown to give γ,δ-unsaturated δ-lactones in excellent enantio- and diastereoselectivity. However, preliminary computational studies of the geometry of the intermediate enolate rendered am