Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 558113Generated: October 28, 2026

Hydrochloric Acid → 2-(2-Bromo-4-chlorophenyl)-2-fluoroethanamine, hydrochloride

https://huagongshe.com/reaction/558113

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantEthanolHCID 702—
Reactant2-(2-Bromo-4-chlorophenyl)-2-fluoroacetonitrileHCID 57445060—
SolventTetrahydrofuranHCID 8028—
Product2-(2-Bromo-4-chlorophenyl)-2-fluoroethanamine, hydrochlorideHCID 131729284—

Reaction Conditions

Temperature0 °C

Reaction Steps

Dissolve 2-(2-bromo-4-chlorophenyl)-2-fluoroacetonitrile (2.45 g, 9.86 mmol) in THF (50 mL). Cool the mixture to 0° C., then add BH3-THF complex (1 N, 20 mL, 20 mmol), and stir overnight. Add ethanol (5 mL) and then adjust to acidic with an ethanolic HCl solution. After removing the solvent, add DCM (20 mL) to the solid. Filter and wash with DCM, and dry to give the title compound as the HCl salt. MS (ES) m/z 254 [M+1]+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08063035B2
Source datasetuspto-grants-2011_11
ORD IDord-f3dd02536dd14319a89d307f450df901
Source noteuspto-grants-2011_11