HuagongsheHuagongshe Chemistry Print Report · For research reference only
Benzoic acid, 2-hydroxy-3-methyl-, methyl ester → HCID 22922977, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Benzoic acid, 2-hydroxy-3-methyl-, methyl ester | HCID 31835 | — |
| Reactant | Pivaloyl chloride | HCID 62493 | — |
| Catalyst | 4-(Dimethylamino)pyridine | HCID 14284 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | HCID 22922977 | HCID 22922977 | — |
Reaction Steps
Pivaloyl chloride is added dropwise at 10°-15° C. to a stirred mixture of methyl 2-hydroxy-3-methylbenzoate and 4-dimethylaminopyridine in 25 ml of dichloromethane. After 2 hours at room temperature, the reaction is quenched with 200 ml of water. The organic layer is washed with 5% sodium bicarbonate, dried on anhydrous sodium sulfate and evaporated in vacuo. The product is purified by flash chromatography on silica gel.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05658587 |
| Source dataset | uspto-grants-1997_08 |
| ORD ID | ord-cc171b570c694c5092f95537272df1a8 |
| Source note | uspto-grants-1997_08 |