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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 583104Generated: October 29, 2026

Potassium Carbonate → N-benzyloxycarbonyl-3-(2,3-epoxypropyloxy)-4-methoxybenzylamine

https://huagongshe.com/reaction/583104

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
ReactantEpibromohydrinHCID 18430—
Reactantbenzyl N-[(3-hydroxy-4-methoxyphenyl)methyl]carbamateHCID 11219914—
SolventDimethylformamideHCID 6228—
ProductN-benzyloxycarbonyl-3-(2,3-epoxypropyloxy)-4-methoxybenzylamineHCID 19689423108.8%

Reaction Conditions

Temperature60 °C

Reaction Steps

A mixture comprising 2 g of N-benzyloxycarbonyl-3-hydroxy-4-methoxybenzylamine, 20 ml of dimethylformamide, 1.4 g of potassium carbonate and 1.4 g of epibromohydrin, was stirred at 60° C. overnight. After distilling off the solvent under reduced pressure, the reaction mixture was extracted with ethyl acetate. The obtained organic layer was washed sequentially with an aqueous potassium carbonate solution and with a saturated sodium chloride aqueous solution and then dried over anhydrous sodium sulfate. Then, the solvent was distilled off to obtain 2.6 g of the above-identified compound as oily substance.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05929074
Source datasetuspto-grants-1999_07
ORD IDord-50ad98b72cac45f8b4ef3d54ccddbef9
Source noteuspto-grants-1999_07