HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2236708Generated: October 26, 2026
2-(Methylamino)ethanol → 2-(Methyl(4-nitrophenyl)amino)ethan-1-ol
https://huagongshe.com/reaction/2236708
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | 2-(Methylamino)ethanol | HCID 8016 | — |
| Reactant | p-Fluoronitrobenzene | HCID 9590 | — |
| Solvent | N-methyl-2-pyrrolidone | HCID 13387 | — |
| Product | 2-(Methyl(4-nitrophenyl)amino)ethan-1-ol | HCID 4547077 | 79% |
Reaction Steps
A mixture of 4-fluoronitrobenzene (2.8 g, 20 mmol) and 2-(methylamino)ethanol (8.9 g, 120 mmol) in N-methylpyrrolidinone (80 mL) is heated for 19 hours in a 85° C. oil bath. After cooling to room temperature, the reaction mixture is partitioned between ethyl acetate and water. The organic phase is washed five times with water and with saturated aqueous sodium chloride solution, dried over anhydrous sodium sulfate, and then concentrated under reduced pressure to give 2-(methyl-4-nitroanilino)ethanol (3.1 g, 79%) as a yellow solid.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US07713994B2 |
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| Source dataset | uspto-grants-2010_05 |
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| ORD ID | ord-903de5cde6e44909ad3e029b0d06a946 |
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| Source note | uspto-grants-2010_05 |
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