Abstract
The highly diastereoselective conjugate addition of lithium (S)-N-benzyl-N-(alpha-methylbenzyl)amide to a gamma-silyloxy-alpha,beta-unsaturated ester and in situ enolate oxidation with (+)-(camphorsulfonyl)oxaziridine has been used as the key step in the asymmetric synthesis of N,O,O,O-tetra-acetyl D-lyxo-phytosphingosine, jaspine B (pachastrissamine) and its C(2)-epimer. (c) 2007 Elsevier Ltd. All rights reserved.
Original language | English |
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Pages (from-to) | 2510-2513 |
Number of pages | 4 |
Journal | Tetrahedron: Asymmetry |
Volume | 18 |
Issue number | 21 |
DOIs | |
Publication status | Published - 22 Oct 2007 |
Keywords
- IODOXYBENZOIC ACID IBX
- CYTOTOXIC ANHYDROPHYTOSPHINGOSINE
- STEREOSELECTIVE-SYNTHESIS
- (2S,3R)-3-AMINO-2-HYDROXYDECANOIC ACID
- CHEMICAL-SHIFTS
- MARINE SPONGE
- D-XYLOSE
- DERIVATIVES
- ALCOHOLS
- CONFIGURATION