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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 734159Generated: October 30, 2026

p-Fluoronitrobenzene → 2-[[-(4-Nitrophenylamino)ethyl]-(2-hydroxyethyl)amino]ethanol

https://huagongshe.com/reaction/734159

Reaction equation

Participants

RoleNameHCIDCharge
Reactantp-FluoronitrobenzeneHCID 9590—
ReactantN-methyl-2-pyrrolidoneHCID 13387—
ReactantN,N-Bis(2-hydroxyethyl)ethylenediamineHCID 98535—
SolventTriethylamineHCID 8471—
Product2-[[-(4-Nitrophenylamino)ethyl]-(2-hydroxyethyl)amino]ethanolHCID 5784152378.6%

Reaction Conditions

Temperature60 °C

Reaction Steps

5 g of para-fluoronitrobenzene were added to a solution of 60 ml of N-methylpyrrolidinone, 6.29 g of N,N-bis(2-hydroxyethyl)ethylenediamine, and 4.3 g of triethylamine. The reaction medium was heated at 60° C. for 15 hours and, after cooling to room temperature, was poured into a water/ice mixture. A yellow precipitate formed, which was filtered off, reslurried in water, and then dried over P2O5. 7.5 g of 2-[[2-(4-nitrophenylamino)ethyl]-(2-hydroxyethyl)amino]ethanol (19) were obtained.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07591860B2
Source datasetuspto-grants-2009_09
ORD IDord-33cbf98ae62249329afc2ed27ab5cf2d
Source noteuspto-grants-2009_09