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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1466008Generated: November 2, 2026

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

https://huagongshe.com/reaction/1466008

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthanolamineHCID 700—
ReactantTriethylamineHCID 8471—
Reactant4-Nitrophenethyl bromideHCID 79266—
SolventDimethylformamideHCID 6228—
Product2-[2-(4-Nitro-phenyl)-ethylamino]-ethanolHCID 22722744—

Reaction Steps

A mixture of 1-(2-Bromoethyl)-4-nitrobenzene (5.0 g, 22 mmol), 2-aminoethanol (1.7 g, 28 mmol), and triethylamine (6.6 mL, 48 mmol) was heated to 60° C. for 16 hours in DMF. LC showed formation of the desired product. DMF was removed under reduced pressure, and the residue was dissolved in EtOAc. The desired product was precipitated out with hexanes. LC-MS (IE, m/z): 211 [M+1]+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08999990B2
Source datasetuspto-grants-2015_04
ORD IDord-47196034b6654a96a9bb306b68c249df
Source noteuspto-grants-2015_04