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J Org Chem
; 74(11): 4390-2, 2009 Jun 05.
Artículo
en Inglés
| MEDLINE
| ID: mdl-19405512
RESUMEN
We report a new protocol for synthesis of L-1-deoxymannojirimycin, L-1-deoxyidonojirimycin, and the N-isopropyl derivative of the latter compound from the readily available precursors (S)-isoserinal hydrate and 2-tert-butyl-2-methyl-1,3-dioxan-5-one. The key steps include diastereoselective proline-catalyzed syn aldol transformation and a reductive amination/cyclization.