Abstract
In connection with studies on lipopolysaccharide biosynthesis in respiratory pathogens we had a need to access potential biosynthetic intermediate sugar nucleotides. Herein we report the chemical synthesis of uridine 5'-diphospho 2,3-diacetamido-2,3-dideoxy-alpha-D-glucuronic acid (UDP-Glc-2,3-diNAcA) (1) from N-acetyl-D-glucosamine in 17 steps and similar to 9% overall yield. This compound has proved invaluable in the elucidation of biosynthetic pathways leading to the formation of 2,3-diacetamido-2,3-dideoxy-D-mannuronic acid-containing polysaccharides.
Original language | English |
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Pages (from-to) | 1203-1210 |
Number of pages | 8 |
Journal | Organic & Biomolecular Chemistry |
Volume | 7 |
Issue number | 6 |
DOIs | |
Publication status | Published - 2009 |
Keywords
- ENTEROBACTERIAL COMMON ANTIGEN
- UDP-N-ACETYLGLUCOSAMINE
- LARGE-SCALE SYNTHESIS
- BORDETELLA-PERTUSSIS
- ESCHERICHIA-COLI
- BIOCHEMICAL-CHARACTERIZATION
- PSEUDOMONAS-AERUGINOSA
- ENGINEERED BACTERIA
- LIPOPOLYSACCHARIDE
- OLIGOSACCHARIDES