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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2114169Generated: October 31, 2026

Benzyl Alcohol → HCID 23130305, compound

https://huagongshe.com/reaction/2114169

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBenzyl AlcoholHCID 244—
ReactantCitric AcidHCID 311—
ReactantSodium hydrideHCID 24758—
Reactant4,5-difluoro-N,N-dimethyl-2-nitrobenzamideHCID 23130311—
SolventDimethylformamideHCID 6228—
ProductHCID 23130305HCID 2313030576.7%

Reaction Conditions

Temperature50 °C

Reaction Steps

Sodium hydride (209 mg) was suspended in DMF (10 mL), and to this suspension were added benzyl alcohol (564 mg) and a solution of 4,5-difluoro-N,N-dimethyl-2-nitrobenzamide (1.0 g) in DMF (3 mL). The mixture was stirred at 50° C. for 2 hours, and then cooled with ice. After addition of 10% aqueous citric acid, the reaction mixture was extracted with ethyl acetate and the extract was washed with water and aqueous brine, dried over sodium sulfate, and concentrated. The residue was purified by column chromatography on silica gel (hexane:ethyl acetate=4:3) to give 5-benzyloxy-4-fluoro-N,N-dimethyl-2-nitrobenzamide (1.06 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07432392B2
Source datasetuspto-grants-2008_10
ORD IDord-d9e79f567a844d5592c9e0d45a468dea
Source noteuspto-grants-2008_10