S<sub>N</sub>2 vs. E2 on quaternary centres: an application to the synthesis of enantiopure β<sup>2,2</sup>-amino acids
作者:Alberto Avenoza、Jesús H. Busto、Francisco Corzana、Gonzalo Jiménez-Osés、Jesús M. Peregrina
DOI:10.1039/b400282b
日期:——
SN2 and E2 competing reactions in cyclic sulfamidates can be modulated by the change of an amide group to an ester group attached to the quaternary carbon activated for the nucleophilic attack, allowing an easy approach to enantiopure α,α-disubstituted β-amino acids.