79. Shou-Fei Zhu, Xiao-Guang Song, Yu Li, Yan Cai, and Qi-Lin Zhou *, Enantioselective Copper-Catalyzed Intramolecular O−H Insertion: An Efficient Approach to Chiral 2-Carboxy Cyclic Ethers , J. Am. Chem. Soc. 2010, 132,16374–16376.