Copper(I)-Catalyzed Asymmetric Desymmetrization: Synthesis of Five-Membered-Ring Compounds Containing All-Carbon Quaternary Stereocenters

Kohsuke Aikawa, Tatsuya Okamoto, and Koichi Mikami

 J. Am. Chem. Soc., 2012, 134 (25), pp 10329–10332 

DOI: 10.1021/ja3032345