Intermolecular asymmetric carboesterification of alkenes by using chiral amine auxiliaries under O2: synthesis of enantioenriched α-methylene-γ-lactones through chloropalladation of alkynes.

Intermolecular asymmetric carboesterification of alkenes by using chiral amine auxiliaries under O2: synthesis of enantioenriched α-methylene-γ-lactones through chloropalladation of alkynes.