Synthesis of a Bis(sialic acid) 8,9-Lactam
✍ Scribed by Ercégovic, Teddy; Magnusson, Göran
- Book ID
- 126058025
- Publisher
- American Chemical Society
- Year
- 1996
- Tongue
- English
- Weight
- 449 KB
- Volume
- 61
- Category
- Article
- ISSN
- 0022-3263
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The novel sialyl donor methyl [ethyl 5-(N,N-diacetyl)-4,7,8,9-tetra-O-acetyl-2-thio-3thiophenyl-2,3,5-trideoxy-D-erythro-o,-L-gluco-2-nonulopyranosid]onate (2) was synthesized by Nacetylation of the corresponding 5-acetamido compound 1. a-Sialylation of mono-and disaccharide aglycons, having one or
Various 9-0-acyl derivatives of N-acetyl-and N-glycoloyl-neuraminic acid, and O-(5-acetamido-3,5-dideoxy-D-glycero-c-and -/3-D-gulucto-2-nonulopyranosylonic acid)-(2~6)-O-~-D-galactopyranosyl-(1~4)-D-glucopyranose were regioselectively synthesized by use of ortho esters. In addition, 5-acetamido-4-O
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