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
Participants
| Role | Name | HCID | Charge |
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| Reactant | p-Fluoronitrobenzene | HCID 9590 | — |
| Reactant | N-methyl-2-pyrrolidone | HCID 13387 | — |
| Reactant | N,N-Bis(2-hydroxyethyl)ethylenediamine | HCID 98535 | — |
| Solvent | Triethylamine | HCID 8471 | — |
| Product | 2-[[-(4-Nitrophenylamino)ethyl]-(2-hydroxyethyl)amino]ethanol | HCID 57841523 | 78.6% |
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
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US07591860B2 |
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| Source dataset | uspto-grants-2009_09 |
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| ORD ID | ord-33cbf98ae62249329afc2ed27ab5cf2d |
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| Source note | uspto-grants-2009_09 |
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