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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2288478Generated: November 1, 2026

Ethyl Acetate → HCID 18412288, compound

https://huagongshe.com/reaction/2288478

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthyl AcetateHCID 8857—
ReactantPotassium CarbonateHCID 11430—
Reactant4-Bromo-2-methylbenzonitrileHCID 144267—
ReactantHCID 178472062HCID 178472062—
SolventEthanolHCID 702—
ProductHCID 18412288HCID 18412288—

Reaction Conditions

Temperature60 °C

Reaction Steps

A solution of 1.30 g (3.4 mMol) of 1-methyl-2-mercapto-benzimidazol-5-yl-carboxylic acid-N-phenyl-N-(2-ethoxycarbonylethyl)-amide, 0.52 g (3.74 mMol) of potassium carbonate and 0.66 g (3.4 mMol) of 4-bromo-methylbenzonitrile were dissolved in 40 ml of absolute ethanol, stirred for 4 hours at 60° C. and 16 hours at room temperature. Then the solvent was distilled off in vacuo, the crude product was taken up in 30 ml of methylene chloride, washed with 40 ml of water and dried with sodium sulphate. After filtration and distillation of the solvent the desired compound was obtained as a beige-white solid. Yield: 1.8 g (100% of theory), Rf value: 0.64 (silica gel; ethyl acetate)

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06087380
Source datasetuspto-grants-2000_07
ORD IDord-5047e8f7c5f544a5909583388412537c
Source noteuspto-grants-2000_07