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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1929409Generated: October 30, 2026

Water → HCID 22730545, compound

https://huagongshe.com/reaction/1929409

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
Reactant1-BromooctaneHCID 8140—
ReactantSodium hydrideHCID 24758—
Reactant4-IodopyrazoleHCID 77022—
SolventDimethylformamideHCID 6228—
ProductHCID 22730545HCID 22730545—

Reaction Steps

To a slurry of NaH (60% in mineral oil, 271 mg, 6.77 mmol) in N,N-dimethylformamide (20 mL) was added 4-iodo-1H-pyrazole (1.25 g, 6.44 mmol), and the reaction was stirred for 30 minutes. 1-Octyl bromide (1.22 mL, 7.08 mmol) was then added and the reaction stirred for 24 hours. The mixture was poured into water (200 mL), and the resulting solution was extracted three times with ether. The combined ether extracts were washed three times with water and brine, dried over Na2SO4, filtered, and concentrated to give the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08188077B2
Source datasetuspto-grants-2012_05
ORD IDord-1f774b20acaa49049759560bfa498f48
Source noteuspto-grants-2012_05