HuagongsheHuagongshe Chemistry Print Report · For research reference only
Hydrochloric Acid → Ethyl alpha-(hydroxymethylene)-4-methoxyphenylacetate
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | Ethyl formate | HCID 8025 | — |
| Reactant | Sodium hydride | HCID 24758 | — |
| Reactant | Ethyl 4-methoxyphenylacetate | HCID 84174 | — |
| Product | Ethyl alpha-(hydroxymethylene)-4-methoxyphenylacetate | HCID 67418551 | — |
Reaction Steps
8.9 ml of ethyl p-methoxyphenylacetate are dissolved in 80 ml of ethyl formate. 4.6 g of 50% NaH are added portionwise and then the mixture is stirred at ambient temperature for 12 hours. It is poured onto a 1N HCl solution and then extraction is carried out with AcOEt. Purification is carried out by chromatography on a silica column eluted with an AcOEt/heptane (05/95; v/v) mixture to produce 4.0 g of the expected compound in the liquid form.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08012991B2 |
| Source dataset | uspto-grants-2011_09 |
| ORD ID | ord-cb74a2303cb34ea6a56209614acbdf9d |
| Source note | uspto-grants-2011_09 |