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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 268554Generated: October 26, 2026

N-(2-Hydroxyethyl)ethylenediamine → 2-[2-(4-Nitro-3-methylphenylamino)ethylamino]ethanol

https://huagongshe.com/reaction/268554

Reaction equation

Participants

RoleNameHCIDCharge
ReactantN-(2-Hydroxyethyl)ethylenediamineHCID 8112—
ReactantPotassium CarbonateHCID 11430—
ReactantN-methyl-2-pyrrolidoneHCID 13387—
Reactant5-Fluoro-2-nitrotolueneHCID 94956—
SolventWaterHCID 962—
Product2-[2-(4-Nitro-3-methylphenylamino)ethylamino]ethanolHCID 5859893442.1%

Reaction Conditions

Temperature60 °C

Reaction Steps

2 g of 4-fluoro-2-methyl-nitrobenzene, 1.61 g of 2-(2-aminoethylamino)ethanol and 2.14 g of K2CO3 were added to a solution of 20 ml of N-methylpyrrolidinone. The reaction medium was heated at 60° C. for 7 hours and, after cooling to room temperature, was then poured into a water and ice mixture. The yellow precipitate formed was filtered off, reslurried in water and then dried over P2O5. 1.3 g of 2-[2-(4-nitro-3-methylphenylamino)ethylamino]ethanol (7) were obtained.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07445645B2
Source datasetuspto-grants-2008_11
ORD IDord-e982f9053cdf4e2d9fe521cdd5ec4128
Source noteuspto-grants-2008_11