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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1781262Generated: October 31, 2026

Dimethylformamide → HCID 54223833, compound

https://huagongshe.com/reaction/1781262

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethylformamideHCID 6228—
ReactantEthanedioyl dibromideHCID 84841—
ReactantHCID 14281949HCID 14281949—
SolventDichloromethaneHCID 6344—
ProductHCID 54223833HCID 54223833—

Reaction Conditions

Temperature0 °C

Reaction Steps

3-Deoxy-2,4,6-tri-O-benzyl-glucopyranose (2.2 g) was dissolved in dichloromethane (20 mL) and dry DMF (880 μL) was added. The reaction solution was cooled at 0° C. and oxalyl bromide (500 μL) was added and the resulting solution stirred at 0° to 5° C. for 1 hour. The solution was then diluted with dichloromethane (100 mL) and washed with water (3×100 mL), dried over sodium sulfate, filtered and evaporated to dryness to obtain 3-deoxy-2,4,6-tri-O-benzyl-glucopyranosyl bromide (compound 13).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05633233
Source datasetuspto-grants-1997_05
ORD IDord-cd7c12114e984514b8d82b35efd01ccd
Source noteuspto-grants-1997_05