HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1106873Generated: October 30, 2026
Methanol → Acetamide, N-(2-hydroxy-5-nitrophenyl)-
https://huagongshe.com/reaction/1106873
Participants
| Role | Name | HCID | Charge |
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| Reactant | Methanol | HCID 887 | — |
| Reactant | Acetic Anhydride | HCID 7918 | — |
| Reactant | 2-Amino-4-Nitrophenol | HCID 3613389 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | Acetamide, N-(2-hydroxy-5-nitrophenyl)- | HCID 3292867 | 95.8% |
Reaction Steps
2-Amino-4-nitrophenol (10 g, 0.065 mol) was dissolved in tetrahydrofuran (100 ml) and, after cooling to 0° C., acetic anhydride (12.24 ml, 0.130 mol) was added dropwise, followed by stirring at room temperature for 2 h. Thereafter, methanol (10 ml) was added to the reaction mixture, which was then stirred at room temperature for 30 min and, thereafter, the solvent was evaporated and the resulting residue was diluted with diethyl ether and filtered. The solvent was evaporated off the filtrate and the resulting solids were dried to yield the end compound 2-acetamido-4-nitrophenol (12.21 g) as a pale brown solid mass.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US06057358 |
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| Source dataset | uspto-grants-2000_05 |
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| ORD ID | ord-5703df76c6e44a5f88697dcf2a49ac0f |
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| Source note | uspto-grants-2000_05 |
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