Zinc‐Catalyzed Enantioselective [3+2] Cycloaddition of Azomethine Ylides Using Planar Chiral [2.2]Paracyclophane‐Imidazoline N,O‐ligands
作者:Sundaravel Vivek Kumar、Patrick J. Guiry
DOI:10.1002/anie.202205516
日期:2022.8.15
novel [2.2]paracyclophane-derived ligands (UCD-IMPHANOL) possessing central chirality and planar chirality has been developed. These ligands demonstrated excellent enantioselectivities in the asymmetric Zn-catalyzed azomethine ylide cycloaddition.
已经开发了一种简便的合成路线,制备一系列具有中心手性和平面手性的新型 [2.2] 对环芳烃衍生配体 (UCD-IMPHANOL)。这些配体在不对称 Zn 催化的偶氮甲碱叶立德环加成反应中表现出优异的对映选择性。