M with 20:1 diastereoselection (Scheme 5).20 Scheme five. Reduction of the Cross-Benzoin Solution and
M with 20:1 diastereoselection (Scheme five).20 Scheme 5. Reduction from the Cross-Benzoin Product and Determination of Relative and Absolute StereochemistriesThe obtention of benzoin on larger scale led us to consider…