Novel N,S- and N,Se-planar chiral [2,2]paracyclophane ligands: synthesis and application in Pd-catalyzed allylic alkylation
作者:Xue-Long Hou、Xun-Wei Wu、Li-Xin Dai、Bo-Xun Cao、Jie Sun
DOI:10.1039/b002679o
日期:——
Novel N,S- and N,Se-ligands with planarchiralityderivedfrom [2.2]paracyclophane have been synthesized and applied in palladium-catalyzed allylic alkylation reaction, in which ligands 5 and 9 with the two substituents at benzylic and benzene ring positions give the highest ee values.