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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 583102Generated: October 29, 2026

Ethyl bromoacetate → HCID 19689412, compound

https://huagongshe.com/reaction/583102

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthyl bromoacetateHCID 7748—
ReactantPotassium CarbonateHCID 11430—
Reactantbenzyl N-[(3-hydroxy-4-methoxyphenyl)methyl]carbamateHCID 11219914—
SolventMethyl Ethyl KetoneHCID 6569—
ProductHCID 19689412HCID 1968941268.6%

Reaction Steps

A mixture comprising 20 g of N-benzyloxycarbonyl-3-hydroxy-4-methoxybenzylamine, 17.43 g of ethyl bromoacetate, 14.43 g of potassium carbonate and 200 ml of 2-butanone, was refluxed under heating with stirring overnight. The mixture was cooled to room temperature. Then, inorganic substances were filtered off, and the filtrate was distilled under reduced pressure. The obtained residue was extracted with chloroform, and the organic layer was washed with water and a saturated sodium chloride aqueous solution and then dried over anhydrous sodium sulfate. Then, the solvent was distilled off. The obtained residue was crystallized from diethyl ether/n-hexane to obtain 17.83 g of the above-identified compound as white crystals.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05929074
Source datasetuspto-grants-1999_07
ORD IDord-82286defef4b486fb96abf1739796345
Source noteuspto-grants-1999_07