HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 363173Generated: October 25, 2026
Nitric Acid → N-(4-chloro-2-fluoro-5-nitrophenyl)acetamide
https://huagongshe.com/reaction/363173
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Nitric Acid | HCID 944 | — |
| Reactant | 4'-Chloro-2'-fluoroacetanilide | HCID 853174 | — |
| Solvent | Sulfuric Acid | HCID 1118 | — |
| Product | N-(4-chloro-2-fluoro-5-nitrophenyl)acetamide | HCID 13563753 | — |
Reaction Steps
A mixture of 4'-chloro-2'-fluoroacetanilide (51 g,0.272 mol) in concentrated sulfuric acid (100 mL) is cooled to 0° C., treated with nitric acid (90% real, 14 mL, 0.300 mol) over 45 minutes, stirred for 10 minutes, and poured onto ice. The resultant aqueous mixture is filtered to obtain a tan solid which is washed with water, dried overnight, and recrystallized from a chloroform/hexanes (17:1) solution to give tile title product as a yellow solid.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US05872253 |
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| Source dataset | uspto-grants-1999_02 |
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| ORD ID | ord-7c1ed9e3bc3a46ce96434462c69c5aab |
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| Source note | uspto-grants-1999_02 |
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