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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1661528Generated: October 30, 2026

Hydrochloric Acid → HCID 55264285, compound

https://huagongshe.com/reaction/1661528

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantEthyl AcetateHCID 8857—
ReactantSodium BicarbonateHCID 516892—
ReactantHCID 19959496HCID 19959496—
SolventMethanolHCID 887—
ProductHCID 55264285HCID 55264285—

Reaction Steps

5 ml of 1 N hydrochloric acid are added to a solution of 500 mg (2.62 mmol) of N-(3-oxo-2,3-dihydro-1-benzofuran-6-yl)acetamide in 5 ml of methanol, and the mixture is heated under reflux for one hour. After cooling, the mixture is added to a mixture of ice-water, saturated sodium bicarbonate solution and ethyl acetate. The organic phase is separated off, washed with water and saturated sodium chloride solution, dried over magnesium sulfate, filtered and concentrated. 318 mg (61% of theory) of the target compound result as brown powder with a purity of 75%.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08030347B2
Source datasetuspto-grants-2011_10
ORD IDord-7d82e3e0d54840a3bd21d60e2591645f
Source noteuspto-grants-2011_10