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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2367045Generated: October 30, 2026

Ethyl Acetate → HCID 57803256, compound

https://huagongshe.com/reaction/2367045

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthyl AcetateHCID 8857—
ReactantSodium hydrideHCID 24758—
Reactant2-Chloro-4-(trifluoromethyl)pyridineHCID 144958—
ReactantHCID 178418785HCID 178418785—
SolventDimethylformamideHCID 6228—
ProductHCID 57803256HCID 57803256—

Reaction Steps

To a solution of methyl 1H-imidazole-4-carboxylate (417 mg, 3.3 mmol) in DMF (10 mL) was added sodium hydride (130 mg, 3.3 mmol). After being stir for 1 h at room temperature, 2-chloro-4-(trifluoromethyl)pyridine (500 mg, 2.8 mmol) was added. The mixture was stirred at 80° C. overnight. After being cooled to room temperature, ethyl acetate was added. The solution was washed with brine several times, dried (MgSO4) and concentrated. Chromatography on silica gel eluting with EtOAc/hexanes (1:1) afforded the title compound (120 mg). MS (M+H) 272.1.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08697870B2
Source datasetuspto-grants-2014_04
ORD IDord-c1f88eb3ba424581ac0f9901d5f1c0a8
Source noteuspto-grants-2014_04