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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2085731Generated: November 2, 2026

Water → HCID 22730545, compound

https://huagongshe.com/reaction/2085731

Reaction equation

Participants

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

Reaction Steps

A solution of 4-iodopyrazole (11.25 g, 6.44 mmol) in DMF (20 mL) at room temperature was treated with 60% NaH (271 mg, 6.77 mmol), stirred for 10 minutes, treated with 1-bromooctane (1.22 mL, 7.08 mmol), stirred for 30 minutes, poured into water, and extracted three times with ether/hexanes. The combined extracts were washed with water and brine, dried (MgSO4), filtered, and concentrated to provide the desired product. MS (ESI(+)) m/e 307 (M+H)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06720338B2
Source datasetuspto-grants-2004_04
ORD IDord-a472ea3751a142f291747d6484338eda
Source noteuspto-grants-2004_04