HuagongsheHuagongshe Chemistry Print Report · For research reference only
Water → 7,8-Epoxy-6-oxo-octanoic acid methyl ester
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Water | HCID 962 | — |
| Reactant | Sodium percarbonate | HCID 159762 | — |
| Reactant | 6-Oxo-7-octenoic acid methyl ester | HCID 17959091 | — |
| Solvent | Methanol | HCID 887 | — |
| Product | 7,8-Epoxy-6-oxo-octanoic acid methyl ester | HCID 17959092 | 88.4% |
Reaction Steps
39.1 g (250 mmol) of sodium percarbonate were added in four portions at room temperature, over a period of 2 hours, with stirring, to 13.9 g (82 mmol) of 6-oxo-7-octenoic acid methyl ester in 210 ml of methanol. After stirring for a further one hour at room temperature, the reaction mixture was added to 1000 ml of water and extracted several times with methylene chloride. The combined organic phases were washed with water. After drying over sodium sulfate, the solvent was distilled off using a rotary evaporator. 13.5 g (88%) of 7,8-epoxy-6-oxo-octanoic acid methyl ester were obtained.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06965029B2 |
| Source dataset | uspto-grants-2005_11 |
| ORD ID | ord-486fa88912014a20b3534d7a866b4f23 |
| Source note | uspto-grants-2005_11 |