Stereospecific Synthesis of (2S,4S)/(2S,4R)-4-Fluoroglutamic Acids Base on Natural Chiral Source (4R)-Hydroxyproline
LI Chun-Lei, WANG Yan-Chao, TAN Ying-Ying, LI Shuo, YANG Zhong-Duo
Chin. J. Org. Chem. . 2010, (12): 1931 -1934 .