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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 985359Generated: October 28, 2026

Pyridine → HCID 131721483, compound

https://huagongshe.com/reaction/985359

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPyridineHCID 1049—
ReactantAcetic AnhydrideHCID 7918—
ReactantHCID 131721484HCID 131721484—
SolventDichloromethaneHCID 6344—
ProductHCID 131721483HCID 131721483—

Reaction Steps

Ethyl 2,3-O-Dibenzoyl-4-O-benzyl-1-thio-β-D-glucohexopyranoside (hdo—9:1) (200 mg, 0.38 mmol) was dissolved in an ice-cooled mixture of pyridine and acetic anhydride (1:1, 6 ml). The mixture was stirred and attained room temperature overnight. The mixture was diluted with dichloromethane and washed with saturated aqueous sodium hydrogen carbonate and water, dried over sodium sulphate the solvents were removed under reduced pressure and the residue was subjected to flash chromatography on silica gel (toluene-acetonitrile 6:1) to yield 204 mg, 93% of hdo—9:2.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06872542B1
Source datasetuspto-grants-2005_03
ORD IDord-1182fee254fb4af7990a44010b0ac9ff
Source noteuspto-grants-2005_03