Summary.
Optically active diastereomeric β-hydroperoxy esters 4 have been prepared by singlet oxygen ene reaction of β,γ-unsaturated esters 3 and subsequent horseradish peroxidase (HRP) catalyzed kinetic resolution of the ene product. The highest enantiomeric excess (up to 95%) has been obtained for the isopropyl ester threo-4c, which establishes that the size of the remote ester functionality exercises appreciable control in the enantioselectivity of the enzymatic kinetic resolution.
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Received December 20, 1999. Accepted (revised) February 11, 2000
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Adam, W., Saha-Möller, C. & Weichold, O. Synthesis of Optically Active α-Methyl β-Hydroperoxy Esters by Diastereoselective Singlet Oxygen Ene Reaction and Horseradish Peroxidase Catalyzed Kinetic Resolution. Monatshefte fuer Chemie 131, 697–705 (2000). https://doi.org/10.1007/s007060070098
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DOI: https://doi.org/10.1007/s007060070098