Synthesis of a 15N, 13C-labeled lactam analog of a GM4-lactone cell-surface glycolipid
β Scribed by Brian A. Salvatore; James H. Prestegard
- Book ID
- 104260302
- Publisher
- Elsevier Science
- Year
- 1998
- Tongue
- French
- Weight
- 225 KB
- Volume
- 39
- Category
- Article
- ISSN
- 0040-4039
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β¦ Synopsis
A ~ZC and ~5N-iabeled lactam analog of a naturally occurring GM4 lactone glycolipid was synthesized in a convergent manner. The 13C-labels in the sialic acid portion of the molecule were derived from uniformly 13C-labeled pyruvate, and the ISN was introduced using a sulfonylamidoglycosylation reaction with labeled benzenesulfonamide.
π SIMILAR VOLUMES
A method is described for the synthesis of a [13C]c~-mannosyl glycolipid analog from [13C]glucose. After acetylation and reduction of glucose (U-13C6, 30%) to tri-O-acetyl-D-glucal (U-13C6, 30%), addition of the nucleophile 2-[2-[2-[2-(tetradecyloxy)ethoxy]ethoxy]ethoxy]-ethanol (tetra-decyltetragly