Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Potassium Nitrate | HCID 24434 | — |
| Reactant | 1,2,4-Trifluoro-3-methylbenzene | HCID 14651252 | — |
| Solvent | Sulfuric Acid | HCID 1118 | — |
| Product | HCID 14834673 | HCID 14834673 | 94.9% |
Reaction Steps
To 2,3,6-trifluorotoluene (55 g) is added conc. sulfuric acid (366 ml) and the mixture is cooled to 0° C. Thereto a solution of potassium nitrate (44 g) in conc. sulfuric acid (120 ml) is added dropwise at below 10° C. and then the mixture is stirred for 15 minutes. The mixture is poured into ice-water, extracted with diethyl ether, and the extract is washed with water and dried. The solvent is distilled off to give 2,3,6-trifluoro-5-nitrotoluene (68.25 g), as yellow oil.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US05495020 |
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| Source dataset | uspto-grants-1996_02 |
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| ORD ID | ord-c6fd7d225e8249b3af851ebe53034a37 |
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| Source note | uspto-grants-1996_02 |
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