C2-Symmetric Bisprolinamide Chiral Polymer Catalyst with Double Decker Silsesquioxane in Main Chain for the Asymmetric Aldol Reactions
SHEN Jinrui, ZHOU Zhe, ZHOU Yuan, LU Cuifen, YANG Guichun, CHEN Zuxing
Chem. J. Chinese Universities . 2017, (11): 1968 -1973 .  DOI: 10.7503/cjcu20170298