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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 44293Generated: October 24, 2026

Ethanolamine → 2-[2-(4-Nitro-phenyl)-ethylamino]-ethanol

https://huagongshe.com/en/reaction/44293

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthanolamineHCID 700—
Reactant4-Nitrophenethyl bromideHCID 79266—
Product2-[2-(4-Nitro-phenyl)-ethylamino]-ethanolHCID 22722744—

Reaction Conditions

Temperature150 °C

Reaction Steps

A mixture of 1-(2-bromo-ethyl)-4-nitro-benzene (86.9 mmoles) and 2-amino-ethanol (869 mmoles) is heated at 150° C. under microwave activation for 10 minutes. The reaction mixture is evaporated to dryness and the residue obtained is purified on silica gel (SiO2; gradient DCM/MeOH) to yield the title product, which is used directly in the next Step.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08541412B2
Source datasetuspto-grants-2013_09
ORD IDord-2b4fbf189855456f819977f42058ce7e
Source noteuspto-grants-2013_09