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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2058084Generated: October 30, 2026

Propanoic acid, 2-bromo-2-methyl-, ethyl ester → HCID 20329878, compound

https://huagongshe.com/reaction/2058084

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPropanoic acid, 2-bromo-2-methyl-, ethyl esterHCID 11745—
ReactantHCID 4592750HCID 4592750—
ReactantSodiumHCID 5360545—
SolventEthanolHCID 702—
ProductHCID 20329878HCID 2032987859.7%

Reaction Steps

(a) To 60 ml of absolute ethanol is added 0.58 g of sodium, and 4.6 g of 4-[N-(3-chlorophenyl)formimidoyl]phenol and then 5.84 g of ethyl 2-bromo-2-methylpropionate are added to the solution at room temperature with stirring. The mixture is refluxed under heating and with stirring for 5 hours. After distilling off the ethanol from the reaction mixture, the residue is dissolved in ether. The solution is washed with 5% aqueous solution of sodium hydroxide until disappearance of the color of the aqueous layer, then washed with water and dried. After drying, the solvent is distilled off to give 4.1 g of ethyl 2-[4-{N-(3-chlorophenyl)formimidoyl}phenoxy]-2-methylpropionate.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04214094
Source datasetuspto-grants-1980_07
ORD IDord-212de5bc98814884b79eef1c4e5b9272
Source noteuspto-grants-1980_07