@article{oai:niigata-u.repo.nii.ac.jp:00002232, author = {Tayama, Eiji and Igarashi, Tomohito and Iwamoto, Hajime and Hasegawa, Eietsu}, issue = {2}, journal = {Organic & Biomolecular Chemistry, Organic & Biomolecular Chemistry}, month = {Jan}, note = {Asymmetric α-2-tosylethenylation of (S)-2-(pyrrolidin-1-yl)propanoic acid esters was shown to produce good yields with high enantioselectivities. The reaction proceeds via the formation of a non-racemic ammonium enolate without an external source of chirality.}, pages = {339--345}, title = {Asymmetric α-2-tosylethenylation of N,N-dialkyl-L-amino acid esters via the formation of non-racemic ammonium enolates}, volume = {10}, year = {2012} }