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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1383957Generated: November 2, 2026

(Benzyloxy)acetic acid → HCID 21188731, compound

https://huagongshe.com/reaction/1383957

Reaction equation

Participants

RoleNameHCIDCharge
Reactant(Benzyloxy)acetic acidHCID 290301—
ReactantSodium BicarbonateHCID 516892—
Reactant2,3-DiaminophenolHCID 579937—
SolventEthyl AcetateHCID 8857—
ProductHCID 21188731HCID 2118873167%

Reaction Conditions

Temperature140 °C

Reaction Steps

A mixture of the 2,3-diaminophenol (5 g, 40.3 mmol, 1 eq) and benzyloxyacetic acid (5.6 g, 48.3 mmol, 1.2 eq) in 40 ml of a 10% aqueous solution of sodium bicarbonate was stirred and refluxed at 140° C. for one hour. The mixture was allowed to cool down to room temperature. Ethyl acetate was poured into the mixture. The organic fraction was extracted with ethyl acetate, washed with water, and then dried over sodium sulfate. The solvents were removed in vacuo. The crude product was further purified by flash chromatography to yield 6.87 grams (67% yield) of the desired title product.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06255494B1
Source datasetuspto-grants-2001_07
ORD IDord-e9dc6b705aa742c1a4cca9ae31050713
Source noteuspto-grants-2001_07