HuagongsheHuagongshe Chemistry Print Report · For research reference only
Hydrochloric Acid → Methyl 4-hydroxy-3-methylbenzoate
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | Methanol | HCID 887 | — |
| Reactant | 4-Hydroxy-3-methylbenzoic acid | HCID 68138 | — |
| Product | Methyl 4-hydroxy-3-methylbenzoate | HCID 11240684 | 84% |
Reaction Steps
A solution of 4-hydroxy-3-methylbenzoic acid (5.13 g, 33.7 mmol) and aqueous 12 N HCl solution (1.0 mL) in MeOH (100 mL) was heated to reflux for 16 h. The cooled reaction mixture was concentrated under reduced pressure and the residue was taken in EtOAc. The resulting solution was washed with aqueous saturated NaHCO3 solution and brine, dried (MgSO4), filtered and concentrated under reduced pressure. The residue was triturated with Hexane:EtOAc (9:1) to give the title compound (4.70 g, 84% yield) as a beige solid.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06806265B2 |
| Source dataset | uspto-grants-2004_10 |
| ORD ID | ord-9829a15de80f4c48b520881201dc150c |
| Source note | uspto-grants-2004_10 |