Rhodium catalyzed enantioselective cyclization of substituted imidazoles via C–H bond activation
作者:Andy S. Tsai、Rebecca M. Wilson、Hitoshi Harada、Robert G. Bergman、Jonathan A. Ellman
DOI:10.1039/b902878a
日期:——
The enantioselective intramolecular alkylation of substituted imidazoles with enantiomeric excesses up to 98% has been accomplished by rhodium catalyzed C-Hbond functionalization with (S,S',R,R')TangPhos as the chiral ligand.