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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1728577Generated: October 31, 2026

Water → HCID 22418066, compound

https://huagongshe.com/reaction/1728577

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantSodium hydrideHCID 24758—
ReactantMethyl 4'-(bromomethyl)biphenyl-2-carboxylateHCID 11012181—
ReactantHCID 178439961HCID 178439961—
SolventDimethylformamideHCID 6228—
ProductHCID 22418066HCID 22418066—

Reaction Steps

200 mg of the above-prepared 7-chloro-2-n-propyl-3H-imidazo[4,5-b]pyridine and 380 mg of methyl 2-(4-bromomethylphenyl)benzoate were dissolved in dimethylformamide, and 50 mg of sodium hydride was added to the solution. The mixture was stirred at room temperature for 20 min, and water was added thereto, followed by extraction with ethyl acetate. The extract was dried over magnesium sulfate, and the solvent was distilled off in vacuo. The residue was purified by silica gel chromatography (benzene:ethyl acetate=40:1→20:1) to prepare the intended product as a colorless oleaginous substance. The yield was 140 mg.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05328911
Source datasetuspto-grants-1994_07
ORD IDord-3ee8ffd7e29945dc8e699d7016185c15
Source noteuspto-grants-1994_07