In the presence of a chiral thiourea as a bifunctional organocatalyst, Mannich reaction of N-Boc-imine with prochiral 1,3-dicarbonyl compounds proceeded with excellent enantio- and diastereoselectivities.
在手性
硫脲作为双功能有机催化剂的存在下,N-Boc
亚胺与前手性1,3-二羰基化合物进行的曼尼希反应表现出优异的立体选择性和对映选择性。