HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 653047Generated: October 30, 2026
4-Chloro-2-nitroaniline → N-(4-chloro-2-nitrophenyl)acetamide
https://huagongshe.com/reaction/653047
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | 4-Chloro-2-nitroaniline | HCID 6979 | — |
| Reactant | Acetic Anhydride | HCID 7918 | — |
| Catalyst | Sulfuric Acid | HCID 1118 | — |
| Solvent | Water | HCID 962 | — |
| Product | N-(4-chloro-2-nitrophenyl)acetamide | HCID 2788431 | — |
Reaction Steps
To a mixture of 50 ml of acetic anhydride and two drops of sulfuric acid was added 34.5 grams of 4-chloro-2-nitroaniline in several portions. At the end of addition, the solution was heated at 50° C. for one hour and then allowed to cool. 300 ml of cold water was added to the solution to induce precipitation of crystals, which were removed by filtration and washed with water. There were obtained the crystals of 2-acetylamino-5-chloronitrobenzene in a yield of 41.8 grams.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US04675277 |
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| Source dataset | uspto-grants-1987_06 |
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| ORD ID | ord-4dec328e5bcd40e98eb823388ebab255 |
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| Source note | uspto-grants-1987_06 |
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