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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1471432Generated: October 30, 2026

2-Fluoroethyl bromide → HCID 79035246, compound

https://huagongshe.com/reaction/1471432

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 numberUS09012447B2
Source datasetuspto-grants-2015_04
ORD IDord-b3491ce9bf9f49b5b62fe6e6538dd1be
Source noteuspto-grants-2015_04