Selective Synthesis of Either Enantiomer of α-Amino Acids by Switching the Regiochemistry of the Tricyclic Iminolactones Prepared from a Single Chiral Source
Peng-Fei Xu and Ta-Jung Lu,The Journal of Organic Chemistry2003, 68 (2), 658-661
https://pubs.acs.org/doi/10.1021/jo026285a