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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 585312Generated: October 31, 2026

Ethyl Acetate → HCID 22340444, compound

https://huagongshe.com/reaction/585312

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthyl AcetateHCID 8857—
ReactantAluminium lithium hydrideHCID 21226445—
ReactantHCID 22340427HCID 22340427—
SolventTetrahydrofuranHCID 8028—
ProductHCID 22340444HCID 2234044482.2%

Reaction Steps

To a solution of the ethyl 5-[(4-bromobenzyl)oxy]-1H-indole-2-carboxylate (300 mg, 0.802 mmol) obtained in the above 1) in tetrahydrofuran (4 ml) was added lithium aluminum hydride (60.8 mg, 1.60 mmol) at 0° C., and the mixture was stirred for 1 hour. Ethyl acetate was added to the reaction solution, the mixture was washed with 1N hydrochloric acid and an aqueous saturated sodium chloride solution, and dried over anhydrous sodium sulfate. After the solvent was concentrated under reduced pressure, the resulting residue was purified by alumina column chromatography (developing solvent: ethyl acetate), and converted into powders with isopropyl ether and hexane to obtain the titled compound (219 mg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06930185B2
Source datasetuspto-grants-2005_08
ORD IDord-38ba1a52d9dd493884860dcdd20f0061
Source noteuspto-grants-2005_08