Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 906488Generated: October 26, 2026

Hydrochloric Acid → Ethyl alpha-(hydroxymethylene)-4-methoxyphenylacetate

https://huagongshe.com/reaction/906488

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantEthyl formateHCID 8025—
ReactantSodium hydrideHCID 24758—
ReactantEthyl 4-methoxyphenylacetateHCID 84174—
ProductEthyl alpha-(hydroxymethylene)-4-methoxyphenylacetateHCID 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

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08012991B2
Source datasetuspto-grants-2011_09
ORD IDord-cb74a2303cb34ea6a56209614acbdf9d
Source noteuspto-grants-2011_09