The use of positively charged leaving-groups in the synthesis of α-D-linked glucosides. Synthesis of methyl 2,3,4-tri-O-benzyl-6-O-(2,3,4,6-tetra-O-benzyl-α-D-glucopyranosyl)-α-D-glucopyranoside
✍ Scribed by Ronald Eby; Conrad Schuerch
- Book ID
- 108308187
- Publisher
- Elsevier Science
- Year
- 1975
- Tongue
- English
- Weight
- 426 KB
- Volume
- 39
- Category
- Article
- ISSN
- 0008-6215
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📜 SIMILAR VOLUMES
A one-pot synthesis of 1-allyl-and 1-allenyl-6-O-acetyl-2,3,4-tri-O-benzyl-ot-D-glycosides from the corresponding methyl per-benzyl-tx-D-glycosides and allyl trimethylsilane or propargyl trimethylsilane in the presence of trimethylsilyl trifluoromethanesulfonate followed by addition of acetic anhydr
Condensation of 2,4-di-O-acetyl-3,6-di-O-methyl-a-~glucopyranosyl bromide with either ally1 or benxyl2,4-di-0-methyl-cu+rhamnopyranoside in the presence of mercuric cyanide, followed by 0-deacetylation, gave the title oligosaccharides in excellent yields.