HuagongsheHuagongshe Chemistry Print Report · For research reference only
Acetic Anhydride → HCID 67199459, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Acetic Anhydride | HCID 7918 | — |
| Reactant | Potassium Acetate | HCID 517044 | — |
| Reactant | HCID 14924162 | HCID 14924162 | — |
| Solvent | Ethyl Acetate | HCID 8857 | — |
| Product | HCID 67199459 | HCID 67199459 | 19.2% |
Reaction Steps
A mixed solution of 3-hydroxy-2-methylhept-6-enoic acid (5.45 g, 34.5 mmol), potassium acetate (7.0 g, 71.3 mmol), and acetic anhydride (30 mL) was stirred at room temperature for 1.5 hours and then stirred for 3 hours under conditions of heating to reflux. The reaction solution was left overnight, then diluted with ethyl acetate, washed with water, saturated aqueous sodium bicarbonate, and saturated saline, and then dried over anhydrous magnesium sulfate. The solvent was distilled off under reduced pressure, and the obtained residue was purified by silica gel column chromatography to obtain the compound of interest as a pale yellow oil (810 mg).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07947738B2 |
| Source dataset | uspto-grants-2011_05 |
| ORD ID | ord-1b70956e1f8d4004a6c914cdc674b12a |
| Source note | uspto-grants-2011_05 |