Synthesis of 5 H-Funan-2-ones with Multiple Chiral Centers Directly from Unprotected α-Amino Acids
SONG Xiu-Mei, TAN Yue-He, LI Jian-Xiao, WANG Chao-Yang
Chin. J. Org. Chem. . 2010, (12): 1890 -1897 .