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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1739505Generated: November 3, 2026

Ethyl Acetate → HCID 18393045, compound

https://huagongshe.com/reaction/1739505

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthyl AcetateHCID 8857—
ReactantSodium hydrideHCID 24758—
Reactant4-Iodobenzyl bromideHCID 954258—
ReactantHCID 1221966HCID 1221966—
SolventDimethylformamideHCID 6228—
ProductHCID 18393045HCID 1839304549.9%

Reaction Steps

To a suspension of sodium hydride (0.44 g) in N,N-dimethylformamide (10 ml) was added 5-ethyl-2-trifluoroacetylamino-1,3,4-thiadiazole (2.25 g) in three portions on ice. After the resulting mixture was stirred at the same temperature for 30 minutes, to the mixture was added 4-iodobenzyl bromide (2.97 g), and the mixture was stirred at room temperature for two hours. To the reaction mixture, ethyl acetate (50 ml) was added. The resulting mixture was washed successively with 10% aqueous citric acid solution and water and dried over anhydrous magnesium sulfate, followed by the removal through distillation. The residue so obtained was crystallized from n-hexane, collected by filtration and then dried, whereby 2.2 g of the title compound was obtained.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05965738
Source datasetuspto-grants-1999_10
ORD IDord-000259fed9af4133a9bee68b2fe5faf6
Source noteuspto-grants-1999_10