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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1479161Generated: October 30, 2026

Ethyl Acetate → HCID 89760871, compound

https://huagongshe.com/reaction/1479161

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthyl AcetateHCID 8857—
Reactant2,6-Difluorobenzoyl chlorideHCID 87438—
ReactantSodium BicarbonateHCID 516892—
ReactantHCID 131736574HCID 131736574—
SolventDichloromethaneHCID 6344—
ProductHCID 89760871HCID 89760871—

Reaction Steps

2,6-difluorobenzoyl chloride (156 mg, 0.881 mmol) was added to a rapidly stirred mixture of NaHCO3 (1 M aq., 4 ml) and a solution of racemic (1R,2R)-2-(4-chlorophenyl)-2-methyl-cyclopropanamine hydrochloride (172 mg, 0.735 mmol) in dichloromethane (4.5 ml). After stirring for 30 minutes EtOAc was added, the organic phase was separated, washed with brine, dried over MgSO4, and the solvent evaporated to give 241 mg, 100%) of racemic N-[(1R,2R)-2-(4-chlorophenyl)-2-methyl-cyclopropyl]-2,6-difluoro-benzamide. M.p. 140-142° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09408392B2
Source datasetuspto-grants-2016_08
ORD IDord-6a1b4d58c56749739ed3dadf1f4ffd55
Source noteuspto-grants-2016_08