02-07-2010 Hot Paper: In Situ-Generated Chiral Hypervalent Iodine(III)-Catalyzed Enantioselective Oxidative Spirolactonization
Muhammet Uyanik, Takeshi Yasui, Kazuaki Ishihara*
The IIIs have it: The rational design of a conformationally flexible C2-symmetric iodosylarene catalyst based on secondary n–σ* or hydrogen-bonding interactions as a chiral catalyst for the enantioselective Kita oxidative spirolactonization is described. Mes=mesityl (2,4,6-trimethylphenyl).
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