HuagongsheHuagongshe Chemistry Print Report · For research reference only
Benzyl Alcohol → 1-(Phenylmethyl) butanedioate
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Benzyl Alcohol | HCID 244 | — |
| Reactant | Succinic anhydride | HCID 7922 | — |
| Reactant | Sodium hydride | HCID 24758 | — |
| Solvent | Water | HCID 962 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | 1-(Phenylmethyl) butanedioate | HCID 8788 | 83.2% |
Reaction Steps
A solution of benzyl alcohol (0.52 mL, 5 mmol) in THF (20 mL) was treated with NaH (60%, 0.2 g, 5 mmol) and succinic anhydride (0.502 g, 5 mmol) and refluxed for 4 h. After cooling to room temperature, the reaction mixture was diluted with H2O and extracted with EtOAc several times. The combined organic layer was washed H2O and brine, dried over MgSO4 and concentrated in vacuo. The residue was purified by flash column chromatography over silica gel using EtOAc:Hex (1:1) as eluant to give 20 as white solid (0.866 g, 57%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06476076B1 |
| Source dataset | uspto-grants-2002_11 |
| ORD ID | ord-65b6697c633d42ddaf707eeb810377f2 |
| Source note | uspto-grants-2002_11 |