Fig. 7: DFT Calculation results: generation of chiral exo-products.
From: Copper(I)-catalyzed asymmetric 1,3-dipolar cycloaddition of 1,3-enynes and azomethine ylides

A Generation of 3aa. B Generation of ent-3aa.
From: Copper(I)-catalyzed asymmetric 1,3-dipolar cycloaddition of 1,3-enynes and azomethine ylides
A Generation of 3aa. B Generation of ent-3aa.