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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 569810Generated: October 30, 2026

Hydrochloric Acid → HCID 14458994, compound

https://huagongshe.com/reaction/569810

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantEthyl AcetateHCID 8857—
Reactant4-Bromo-2-nitrobenzoic acidHCID 3774467—
ReactantHCID 19838807HCID 19838807—
SolventTetrahydrofuranHCID 8028—
ProductHCID 14458994HCID 1445899483.5%

Reaction Steps

A mixture of 4-bromo-2-nitrobenzoic acid (3.0 g) and N,N'-carbonyldiimidazole (2.37 g) in tetrahydrofuran (30 ml) was stirred at room temperature for 4 hours. To this mixture was added a solution of 2-fluoro-4-iodobenzylamine (3.37 g) in tetrahydrofuran (10 ml), and the resulting mixture was stirred at room temperature overnight. The reaction mixture was poured into a mixture of ethyl acetate and 0.5N hydrochloric acid. The organic layer was separated, washed successively with water, aqueous sodium bicarbonate, water and saturated aqueous sodium chloride, and dried over magnesium sulfate. The solvent was removed in vacuo and the crystalline residue was recrystallized from a mixture of ethyl acetate and hexane to give 4-bromo-N-(2-fluoro-4-iodobenzyl)-2-nitrobenzamide (4.88 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04734419
Source datasetuspto-grants-1988_03
ORD IDord-876a774640e54bb1bbc6d393e6736aa0
Source noteuspto-grants-1988_03