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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2039726Generated: October 30, 2026

Hydrochloric Acid → HCID 49782231, compound

https://huagongshe.com/reaction/2039726

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantSodium hydrideHCID 24758—
Reactant3-Phenylprop-2-enoyl chlorideHCID 66023—
Reactant2-FluorobenzamideHCID 67964—
SolventTetrahydrofuranHCID 8028—
ProductHCID 49782231HCID 4978223170.9%

Reaction Steps

Under an argon atmosphere, 2-fluorobenzamide (1.41 g, 10.0 mmol), sodium hydride (60% dispersion in mineral oil, 1.04 g, 25.0 mmol) and tetrahydrofuran (3 mL) were stirred under ice-cooling. A solution of cinnamoyl chloride (1.68 g, 10.0 mmol) in tetrahydrofuran (3 mL) was added thereto, and the mixture was warmed to room temperature. After stirring for 1 hr, to the mixture was added diluted hydrochloric acid, and the mixture was extracted with ethyl acetate. The organic layer was washed with aqueous sodium hydrogencarbonate, dried over magnesium sulfate, and concentrated under reduced pressure. The residue was crystallized from ethyl acetate/n-hexane to give the title compound (1.91 g) as a white solid. The yield was 70%.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08580804B2
Source datasetuspto-grants-2013_11
ORD IDord-dd521e5027864df085e901cb619c9861
Source noteuspto-grants-2013_11