HuagongsheHuagongshe Chemistry Print Report · For research reference only
Benzyl Alcohol → Methyl 3-benzyloxy-3-phenyl-2-hydroxybutyrate
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Benzyl Alcohol | HCID 244 | — |
| Reactant | Sulfuric Acid | HCID 1118 | — |
| Reactant | Methyl 3-methyl-3-phenyloxirane-2-carboxylate | HCID 228011 | — |
| Product | Methyl 3-benzyloxy-3-phenyl-2-hydroxybutyrate | HCID 15292268 | — |
Reaction Steps
9.6 g (50 mmol) of methyl 3-phenyl-2,3-epoxybutyrate are dissolved in 150 ml of benzyl alcohol, and 0.5 ml of concentrated sulfuric acid is added. Stirring is carried for 6 hours at 50° C. and the mixture is allowed to cool to room temperature. After neutralization with sodium bicarbonate solution, the excess benzyl alcohol is distilled off under greatly reduced pressure 0 and the residue is purified by flash chromatography over silica gel using 9:1 n-hexane/ethyl acetate. After the solvent has been distilled off, 6.5 g of a colorless oil remain.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05703017 |
| Source dataset | uspto-grants-1997_12 |
| ORD ID | ord-75bc565b159a47818aea009c6a23f005 |
| Source note | uspto-grants-1997_12 |