Communication
Chem. Commun., 2009, 3910 - 3912, DOI: 10.1039/b902878a
Rhodium catalyzed enantioselective cyclization of substituted imidazoles via C–H bond activation
Andy S. Tsai, Rebecca M. Wilson, Hitoshi Harada, Robert G. Bergman and Jonathan A. Ellman
The enantioselective intramolecular alkylation of substituted imidazoles with enantiomeric excesses up to 98% has been accomplished by rhodium catalyzed C–H bond functionalization with (S,S
,R,R
)TangPhos as the chiral ligand.
