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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1525892Generated: November 2, 2026

Ethanol → HCID 66718910, compound

https://huagongshe.com/reaction/1525892

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthanolHCID 702—
ReactantSodium CyanideHCID 8929—
Reactant4-Bromo-2-fluorobenzyl bromideHCID 2733660—
SolventWaterHCID 962—
ProductHCID 66718910HCID 6671891052%

Reaction Steps

To a solution of 4-bromo-1-(bromomethyl)-2-fluorobenzene (56.0 mmol) in ethanol (75.0 ml) and water (15.0 ml) was added sodium cyanide (67.2 mmol). The reaction was refluxed for 3 days then cooled and diluted with water. The solids were collected, slurried in water (100 mL) and 6N aq HCl (50 mL) for 1 h, and then filtered and dried via suction. The collected solids were slurried again in dichloromethane, and the solids were collected and dried to afford the title product (6.9 g, 52% yield) as a white solid. MS(ES)+ m/e 232.1, 233.9 [M+H]+. 1H NMR (400 MHz, DMSO-d6) δ ppm 3.43 (s, 2 H) 6.99 (br. s., 1 H) 7.28 (t, J=8.08 Hz, 1 H) 7.36 (dd, J=8.34, 2.02 Hz, 1 H) 7.47 (dd, J=9.60, 2.02 Hz, 1 H) 7.50 (br. s., 1 H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09084794B2
Source datasetuspto-grants-2015_07
ORD IDord-3563c62d9b6e4327aaf933bad44d192e
Source noteuspto-grants-2015_07