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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1889404Generated: October 30, 2026

Dimethylformamide → HCID 59351730, compound

https://huagongshe.com/reaction/1889404

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethylformamideHCID 6228—
ReactantSodium hydrideHCID 24758—
Reactant4-Fluorobenzyl bromideHCID 68021—
ReactantHCID 59351757HCID 59351757—
SolventEthyl AcetateHCID 8857—
ProductHCID 59351730HCID 5935173080%

Reaction Steps

To a mixture of 4′-[(5-ethyl-2-oxo-1,2-dihydro-3H-thieno[2,3-d]imidazol-3-yl)methyl]biphenyl-2-carbonitrile (0.35 g), 1-(bromomethyl)-4-fluorobenzene (0.18 mL) and N,N-dimethylformamide (15 mL) was added 60% sodium hydride (0.057 g), and the mixture was stirred at room temperature for 2 hr. The reaction mixture was diluted with ethyl acetate, washed successively with 5% aqueous potassium hydrogensulfate solution and saturated brine, and dried over anhydrous magnesium sulfate. The solvent was evaporated under reduced pressure. The obtained residue was purified by silica gel column chromatography to give the title compound as colorless crystals (0.36 g, 80%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08501750B2
Source datasetuspto-grants-2013_08
ORD IDord-67bd3fab2e644b9c9691b6e9d05e7ee5
Source noteuspto-grants-2013_08