Abstract
The novel C2‐symmetric sulfur‐containing chiral bis(oxazoline) compound has been synthesized and characterized by X‐ray crystallography. Highly enantioselective and diastereoselective cyclopropanation reactions have been performed using the copper‐bis(oxazoline) catalyst.
Acknowledgments
The authors acknowledge the assistance of the Robert A. Welch Foundation (A‐084) and the Department of Energy, Basic Sciences Division (DE‐FG03‐00ER 15806), for financial support.