HuagongsheHuagongshe Chemistry Print Report · For research reference only
Hydrochloric Acid → Methyl 4-hydroxy-2-isopropoxybenzoate
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | Sodium Hydroxide | HCID 14798 | — |
| Reactant | 4-Acetoxy-2-isopropoxy-benzoic acid methyl ester | HCID 67055496 | — |
| Solvent | Methanol | HCID 887 | — |
| Solvent | Water | HCID 962 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | Methyl 4-hydroxy-2-isopropoxybenzoate | HCID 18398692 | 115% |
Reaction Steps
0.1N NaOH (10 mL, 1 mmol) was added to a solution of 4-Acetoxy-2-isopropoxy-benzoic acid methyl ester (0.910 g, 3.6 mmol) in THF (1 mL) and MeOH (1 mL). Reaction was stirred for three days at room temperature. Reaction solution was concentrated by rotary evaporation and resulting residue was dissolved in water. The solution was neutralized with 1N HCl and a precipitate formed. Collected precipitate and washed with water and hexane. Obtained 0.870 g of 4-Hydroxy-2-isopropoxy-benzoic acid methyl ester in quantitative yield.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06797708B2 |
| Source dataset | uspto-grants-2004_09 |
| ORD ID | ord-f83331669fe046e5b8c4a2c3297bd5c1 |
| Source note | uspto-grants-2004_09 |