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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 350283Generated: October 31, 2026

Dimethylformamide → HCID 23024968, compound

https://huagongshe.com/reaction/350283

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethylformamideHCID 6228—
ReactantPotassium CarbonateHCID 11430—
Reactant2-(Chloromethyl)quinoline hydrochlorideHCID 3083823—
ReactantHCID 23024893HCID 23024893—
SolventWaterHCID 962—
ProductHCID 23024968HCID 2302496892.1%

Reaction Conditions

Temperature60 °C

Reaction Steps

A mixture of ethyl 3-[3-(4-fluorophenyl)-1-(4-hydroxybenzyl)-1H-pyrazol-4-yl]propionate (950 mg), 2-chloromethylquinoline hydrochloride (600 mg), potassium carbonate (700 mg) and N,N-dimethylformamide (15 ml) was stirred at 60° C. for 5 hours. The reaction mixture was poured into water, and extracted with ethyl acetate. The ethyl acetate layer was washed with saturated aqueous sodium chloride solution, dried (MgSO4) and concentrated. The residue was subjected to silica gel column chromatography to obtain ethyl 3-[3-(4-fluorophenyl)-1-[4-(2-quinolylmethoxy)benzyl]-1H-pyrazol-4-yl]propionate (1210 mg, yield: 92%) as a colorless oily substance from the fraction eluted with ethyl acetate-hexane (1:2, volume ratio).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07179823B1
Source datasetuspto-grants-2007_02
ORD IDord-3c747d7520d64f20bdee1d4e5c01916f
Source noteuspto-grants-2007_02