𝔖 Bobbio Scriptorium
✦   LIBER   ✦

Synthesis of methyl 2-O-α-d-galactopyranosyl-3-O-β-d-glucopyranosyl-α-d-glucopyranoside, a trisaccharide of the R-1 core antigen of Enterobacteriaceae

✍ Scribed by Sumanta Basu; Jitendra N. Pal

Publisher
Elsevier Science
Year
1990
Tongue
English
Weight
344 KB
Volume
208
Category
Article
ISSN
0008-6215

No coin nor oath required. For personal study only.

📜 SIMILAR VOLUMES

Synthesis of methyl 3-O-α-d-galactopyran
Synthesis of methyl 3-O-α-d-galactopyranosyl-6-O-α-d-mannopyranosyl-α-d-mannopyranoside, methyl 3-O-α-d-glucopyranosyl-6-O-α-d-mannopyranosyl-α-d-mannopyranoside, methyl 6-O-α-d-galactopyranosyl-3-O-α-d-mannopyranosyl-α-d-mannopyranoside, and methyl 6-O-α-d-glucopyranosyl-3-O-α-d-mannopyranosyl-α-d-mannopyranoside
✍ Per J. Garegg; Stefan Oscarson; Anna-Karin Tidén 📂 Article 📅 1990 🏛 Elsevier Science 🌐 English ⚖ 437 KB

The title trisaccharide glycosides were needed for studies of the interactions of &tins, receptor sites for bacteriophages with Salmonella lipopolysaccharide corespecificity, and correlation of n.m.r. chemical shifts and structure. The methods used in the syntheses were conventional. Thus, 2,3,4,6-

Synthesis of oligosaccharins: a chemical
Synthesis of oligosaccharins: a chemical synthesis of propylO-β-d-galactopyranosyl-(1 → 2)-O-α-d-xylopyranosyl-(1 → 6)-O-β-d-glucopyranosyl-(1 → 4)-β-d-glucopyranoside
✍ Arlette Wotovic; Jean-Claude Jacquinet; Pierre Sinay¨ 📂 Article 📅 1990 🏛 Elsevier Science 🌐 English ⚖ 839 KB

Condensation of allyl 3,4-di-O-benzyl-beta-D-xylopyranoside with 2-O-acetyl-3,4,6-tri-O-benzyl-alpha-D-galactopyranosyl chloride in dichloromethane in the presence of silver triflate gave allyl 2-O-(2-O-acetyl-3,4-6-tri-O-benzyl-beta-D-galactopyranosyl)-3,4-di-O benzyl-beta-D-xylopyranoside (7, 83%)

A synthesis of 8-methoxycarbonyloct-1-yl
A synthesis of 8-methoxycarbonyloct-1-yl O-α-d-galactopyranosyl-(1→3)-O-β-d-galactopyranosyl-(1→4)-2-acetamido-2-deoxy-β-d-glucopyranoside
✍ Per J. Garegg; Stefan Oscarson 📂 Article 📅 1985 🏛 Elsevier Science 🌐 English ⚖ 480 KB

Halide-assisted glycosyIation, using a non-p~icipating Z-substituent (benzyl) in the glycosyl halide, was used to obtain the ~-D-gaiactosyl linkage and silver triflate promotion with a participating 2-substituent (benzoyl) was used to obtain the /3-D-galactosyl linkage in a facile synthesis of the t

Synthesis of methyl O-(2-O-methyl-β-d-ga
Synthesis of methyl O-(2-O-methyl-β-d-galactopyranosyl)-(1 → 4)-O-(2-acetamido-2-deoxy-β-d-glucopyranosyl)-(1 → 3)- β-d-galactopyranoside and 4-nitrophenyl O-β-d-galactopyranosyl-(1 → 4)-O-(2-acetamido-2-deoxy-β-d-glucopyranosyl)-(1 → 3)-β-d-galactopyranoside
✍ Shaheer H. Khan; Rakesh K. Jain; Khushi L. Matta 📂 Article 📅 1990 🏛 Elsevier Science 🌐 English ⚖ 704 KB

Recent years have seen a remarkable surge of interest in the study of U-Lfucosyltransferases. Of these L-fucosyltransferases, the enzyme (143)~a+fucosyltransferase has attracted a great deal of clinical interest as a potential tumor marker. This enzyme catalyzes the transfer of an L-fucosyl group f