(3R,4R)-2,2,5,5-Tetraphenyltetrahydrofuran-3,4-diol Assisted, L-proline- Catalyzed Michael Addition of Acetone to Nitroalkenes
作者:Xiaoyun Hu、Zixing Shan、Chang Qing
DOI:10.2174/157017812802139708
日期:2012.7.1
(3R,4R)-2,2,5,5-tetraphenyltetrahydrofuran-3,4-diol was employed as additive in the L-proline-catalyzed Michael
addition of acetone to nitroalkenes, resulting in upgrading 8-28% ee in enantiomeric purity of the products compared
with those without additives.
(3R,4R)-2,2,5,5-四苯基四氢呋喃-3,4-二醇作为添加剂应用于L-脯氨酸催化的丙酮与硝基烯烃的迈克尔加成反应,与没有添加剂的反应相比,产物的对映体纯度提升了8-28%的ee值。