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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1948831Generated: October 30, 2026

Acetic Anhydride → GlyTouCan:G72770YD

https://huagongshe.com/reaction/1948831

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetic AnhydrideHCID 7918—
Reactantbenzyl 2-azido-2,4-dideoxy-4-fluoro-beta-D-mannopyranosideHCID 86600946—
ReactantHCID 178418361HCID 178418361—
CatalystPalladiumHCID 23938—
SolventMethanolHCID 887—
ProductGlyTouCan:G72770YDHCID 86600945—

Reaction Steps

Compound (23) (105 mg, 0.353 mmol) was dissolved in methanol (7 ml), acetic anhydride (333 μl, 3.53 mols) was added to the solution, a catalytic amount of 10% Pd/C was thereafter added to the mixture, and the resulting mixture was stirred at room temperature after replacing the atmosphere in the reactor with hydrogen. TLC indicated disappearance of the material 2 hours later, followed by filtration with activated carbon and concentration. The residue was purified by silica gel column chromatography (ethyl acetate:methanol=5:1), giving Compound (24) (in an amount of 57 mg, 72% in yield).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08399656B2
Source datasetuspto-grants-2013_03
ORD IDord-82edabe3c7544548b34aa6b5301f7ee9
Source noteuspto-grants-2013_03