ChemicalBook CAS DataBase List 2,3,4,6-TETRA-O-BENZYL-ALPHA-D-GLUCOPYRANOSE

2,3,4,6-TETRA-O-BENZYL-ALPHA-D-GLUCOPYRANOSE synthesis

3synthesis methods

Product Name:2,3,4,6-TETRA-O-BENZYL-ALPHA-D-GLUCOPYRANOSE
CAS Number:6564-72-3
Molecular formula:C34H36O6
Molecular Weight:540.66

Octa-O-Dissolves benzyl sucrose or octa-O-allyl sucrose in an organic solvent with the addition of hydrochloric acid without prior chromatographic purification, allows it to react for 20-60 minutes at temperatures of 50-60 °C. and then cleans the end product formed by crystallization. (ethanol, isopropanol, acetone, benzene, toluene or mixtures thereof can be used as solvents).

β-D-Glucopyranoside, 4-methylphenyl 2,3,4,6-tetrakis-O-(phenylmethyl)-1-thio-

131531-76-5
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2,3,4,6-TETRA-O-BENZYL-ALPHA-D-GLUCOPYRANOSE

6564-72-3
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$6.00/5g

Yield:6564-72-3 62%

Reaction Conditions:

with N-Bromosuccinimide;water in water;acetone at 20; for 0.5 h;Concentration;

Steps:

4.c

0.71 mol of p-tolylthiobenzylgalactose was added to 4 mol of acetone, 2 mol of water was added, and 0.94 mol of N-bromosuccinimide was added under stirring at room temperature for 0.5 hour. After completion of the reaction, Treatment to obtain 0.62mol2,3,4,6-tetra-O-benzyl-D-galactopyranose in a yield of 62%.

References:

CN103694288,2016,B Location in patent:Paragraph 0044; 0047

.beta.-D-Glucopyranoside, phenyl 2,3,4,6-tetrakis-O-(phenylmethyl)-1-thio-

38184-10-0
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$45.00/100mg

6564-72-3
276 suppliers
$6.00/5g

(2R,3R,4S,5R,6R)-3,4,5-tris(benzyloxy)-6-((benzyloxy)Methyl)tetrahydro-2H-pyran-2-ol

59531-24-7
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References

84799-77-9 Synthesis

METHYL-2,3,4,6-TETRA-O-BENZYL-D-GLUCOPYRANOSIDE

84799-77-9
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6564-72-3
276 suppliers
$6.00/5g

59531-24-7
8 suppliers
inquiry

References

2,3,4,6-TETRA-O-BENZYL-ALPHA-D-GLUCOPYRANOSE Related Search:

2,3,4,6-Tetra-O-acetyl-alpha-D-galactopyranosyl bromide D-Galactose Methyl beta-D-ribofuranoside 2,3,4,6-TETRA-O-ACETYL-ALPHA-D-MANNOPYRANOSYL AZIDE Voglibose