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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1950758Generated: October 30, 2026

Ethanolamine → HCID 14666850, compound

https://huagongshe.com/reaction/1950758

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthanolamineHCID 700—
Reactant4-Bromo-1-fluoro-2-nitrobenzeneHCID 2736328—
Solvent1-ButanolHCID 263—
ProductHCID 14666850HCID 14666850101%

Reaction Steps

A mixture of 4-bromo-1-fluoro-2-nitrobenzene (I-9, Aldrich, Wis.; 25 g, 0.11 mol) and 2-aminoethanol (13.9 g, 0.23 mol, 2.0 eq.) in n-butanol (300 mL) was heated under reflux for 1 hour. The reaction mixture was concentrated and the residue was dispersed in petrol ether (600 mL) and stirred overnight. The solids were iltered to give I-10 as a yellow powder (29 g, 98%). MS (ESI): m/z 262 (M+H+).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08404670B2
Source datasetuspto-grants-2013_03
ORD IDord-9954d0b6766e4c60867019980c7a8d8f
Source noteuspto-grants-2013_03