Self-association-free dimeric cinchona alkaloid organocatalysts: unprecedented catalytic activity, enantioselectivity and catalyst recyclability in dynamic kinetic resolution of racemic azlactones
作者:Ji Woong Lee、Tae Hi Ryu、Joong Suk Oh、Han Yong Bae、Hyeong Bin Jang、Choong Eui Song
DOI:10.1039/b917882a
日期:——
Self-association-free, bifunctional, squaramide-based dimeric cinchona alkaloid organocatalysts show unprecedented catalytic activity, enantioselectivity and catalyst recyclability in the dynamic kinetic resolution (DKR) reaction of a broad range of racemic azlactones.
无自缔合,双官能,基于方胺的二聚体金鸡纳生物碱有机催化剂在广泛的外消旋a内酯的动态动力学拆分(DKR)反应中显示出空前的催化活性,对映选择性和催化剂可回收性。