Asymmetric Mannich-Type Reaction
of Aromatic α-Amido Sulfone with Malonate Using
Guanidine-Thiourea Bifunctional Organocatalyst
作者:Kazuo Nagasawa、Keisuke Takada、Shinji Tanaka
DOI:10.1055/s-0029-1217193
日期:——
Asymmetric Mannich-type reaction of aromatic α-amido sulfone with malonate, catalyzed by a guanidine―thiourea bifunctional organocatalyst, affords β-amino acid derivatives in high yield with good to excellent enantioselectivity.
在胍 - 硫脲双功能有机催化剂的催化下,芳香族 α-酰氨基砜与丙二酸酯的不对称曼尼希型反应以高产率提供β-氨基酸衍生物,具有良好到优异的对映选择性。