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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 529048Generated: October 30, 2026

2-Fluoroethyl bromide → HCID 79035246, compound

https://huagongshe.com/reaction/529048

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-Fluoroethyl bromideHCID 12982—
Reactant4-BromopyrazoleHCID 16375—
ReactantSodium hydrideHCID 24758—
SolventDimethylformamideHCID 6228—
ProductHCID 79035246HCID 79035246—

Reaction Steps

Sodium hydride (24.22 mg, 0.606 mmol, 60% suspension in mineral oil) was added to a solution of 4-bromo-1H-pyrazole (89 mg, 0.606 mmol) in DMF (3028 μl) at RT. After 15 min, 1-bromo-2-fluoroethane (100 mg, 0.787 mmol) was added to the mixture. After 30 min, the mixture was diluted with DMF and purified by HPLC, followed by neutralization (K2CO3), to afford the title compound as a colorless oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09346829B2
Source datasetuspto-grants-2016_05
ORD IDord-8eeaf2ac8c8b4cb883715a2d013ed4af
Source noteuspto-grants-2016_05