Abstract
chemoenzymatic synthesis of a series of 2-hydroxy-5-nitro-4-substituted esters is described that uses two biotransformations in a single-pot process in which a kinetic resolution/reduction occurs. The products are valuable intermediates for the preparation of 4-substituted prolines and 5-substituted 3-hydroxypiperidinones as illustrated by the preparation of (2R,4R)-4-methylproline and (3S,5R)-3-hydroxy-5-methylpiperidinone.
Translated title of the contribution | Intermediates for the synthesis of 4-substituted proline derivatives |
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Original language | English |
Pages (from-to) | 539 - 542 |
Number of pages | 4 |
Journal | SYNLETT |
Volume | 2010 (4) |
DOIs | |
Publication status | Published - Mar 2010 |