HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 268568Generated: October 26, 2026
Triethylamine → 4-(4-Nitro-3-methylphenylamino)butan-2-ol
https://huagongshe.com/reaction/268568
Participants
| Role | Name | HCID | Charge |
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| Reactant | Triethylamine | HCID 8471 | — |
| Reactant | N-methyl-2-pyrrolidone | HCID 13387 | — |
| Reactant | 5-Fluoro-2-nitrotoluene | HCID 94956 | — |
| Reactant | 2-Butanol, 4-amino- | HCID 170254 | — |
| Solvent | Water | HCID 962 | — |
| Product | 4-(4-Nitro-3-methylphenylamino)butan-2-ol | HCID 23104300 | 99.6% |
Reaction Steps
2 g of 5-fluoro-2-nitrotoluene were added to a solution of 20 ml of N-methylpyrrolidinone, 1.38 g of 4-amino-2-butanol and 1.57 g of triethylamine. The reaction medium was heated at 60° C. for 10 hours and, after cooling to room temperature, was then poured into a water and ice mixture. The resulting medium was extracted with ethyl acetate and the organic phase was then concentrated under vacuum. 2.88 g of 4-(4-nitro-3-methylphenylamino)butan-2-ol (31) were obtained.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US07445645B2 |
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| Source dataset | uspto-grants-2008_11 |
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| ORD ID | ord-06ad4cc3d0ec4d17b0de31598f582ee1 |
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| Source note | uspto-grants-2008_11 |
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