The enantioselective ring-opening of meso-epoxides by aromatic amines was achieved by using a new chiral metalâorganic framework UTSA-32a. The corresponding α-hydroxyamines were obtained with good yields and ee values (up to 89% ee).
利用新型手性
金属有机框架 U
TSA-32a 实现了芳香胺对介
环氧化物的对映选择性开环。得到的相应δ-羟基胺具有良好的产率和ee值(高达 89%ee)。