Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2058082Generated: October 31, 2026

Ethanol → HCID 20329877, compound

https://huagongshe.com/reaction/2058082

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthanolHCID 702—
ReactantPropanoic acid, 2-bromo-2-methyl-, ethyl esterHCID 11745—
ReactantHCID 792803HCID 792803—
ReactantSodiumHCID 5360545—
SolventWaterHCID 962—
ProductHCID 20329877HCID 2032987765.7%

Reaction Steps

(a) To 50 ml of absolute ethanol is added 0.573 g of sodium, and 5 g of 4-(N-benzylformimidoyl)phenol and then 5.54 g of ethyl 2-bromo-2-methylpropionate are added to the solution under cooling with water. The mixture is refluxed under heating and with stirring for 22 hours. The ethanol is distilled off from the reaction mixture under reduced pressure. After dissolving the residue in 30 ml of benzene, the insolubles are filtered off. The benzene filtrate is washed with water twice, then dried over magnesium sulfate and thereafter the solvent is distilled off. 6.12 g of the resulting oily product is dissolved in ether. After removing the insolubles from the ethereal solution by filtration, the filtrate is concentrated to give 5.06 g of ethyl 2-[4-(N-benzylformimidoyl)phenoxy]-2-methylpropionate in the form of a pale brown oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04214094
Source datasetuspto-grants-1980_07
ORD IDord-4faa876c865142d9bce70ad3a8a42979
Source noteuspto-grants-1980_07