HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1606225Generated: November 1, 2026
Phthalic Anhydride → 2-(4-Methylphenyl)benzoic acid
https://huagongshe.com/reaction/1606225
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Phthalic Anhydride | HCID 6811 | — |
| Reactant | 1-Ethyl-2-Methylbenzene | HCID 11903 | — |
| Solvent | Toluene | HCID 1140 | — |
| Product | 2-(4-Methylphenyl)benzoic acid | HCID 81568 | 107.5% |
Reaction Steps
To a mixture of 108 g of the complex obtained in Example 1 and 92 g of toluene were added gradually 14.8 g of phthalic anhydride while stirring, and the mixture was maintained at 70°C for 2 hours after the addition. The reaction mixture was treated as usual to obtain 22.8 g of o-(p-toluyl)-benzoic acid.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US03952037 |
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| Source dataset | uspto-grants-1976_04 |
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| ORD ID | ord-66a8296153104f0caf33811df39b8e24 |
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| Source note | uspto-grants-1976_04 |
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