Application of Chiral (Thio)urea Derivatives in Asymmet-ricOrganocatalysis
WU Qiu-Hua, GAO Yong-Jun, LI Zhi, WANG Jun-Min, WANG Chun*
MA Jing-Jun, SONG Shuang-Ju
Chin. J. Org. Chem. . 2007, (12): 1491 -1501 .