HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2204672Generated: October 30, 2026
Methanol → Benzoic acid, 2-hydroxy-4-methyl-, methyl ester
https://huagongshe.com/reaction/2204672
Participants
| Role | Name | HCID | Charge |
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| Reactant | Methanol | HCID 887 | — |
| Reactant | 2-Hydroxy-p-toluic acid | HCID 5788 | — |
| Reactant | Thionyl Chloride | HCID 24386 | — |
| Product | Benzoic acid, 2-hydroxy-4-methyl-, methyl ester | HCID 78400 | — |
Reaction Steps
Thionyl chloride (2.16 ml, 29.6 mmol) was added dropwise to a solution of 2-hydroxy-4-methylbenzoic acid (3 g, 19.72 mmol) in methanol (20 ml). The solution was heated at 50° C. for 24 hours. The solution was cooled, the solvent was removed in vacuo and the residue was dissolved in dichloromethane (20 ml), washed with water (15 ml) and saturated NaHCO3 solution (2×10 ml), dried and the solvent removed in vacuo to yield the title compound as an oil. 3.28 g.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US09365551B2 |
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| Source dataset | uspto-grants-2016_06 |
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| ORD ID | ord-08996714a4ac40fe80e3482462fffd24 |
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| Source note | uspto-grants-2016_06 |
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