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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 564844Generated: October 30, 2026

Ethanol → HCID 18473918, compound

https://huagongshe.com/reaction/564844

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthanolHCID 702—
ReactantHCID 18473985HCID 18473985—
CatalystHCID 178418390HCID 178418390—
SolventTetrahydrofuranHCID 8028—
ProductHCID 18473918HCID 1847391899.5%

Reaction Conditions

Temperature80 °C

Reaction Steps

Benzyl 2-dimethylamino-5-[1-(6-fluoroindol-3-yl)ethyl]-4-oxo-2-oxazolin-5-carboxylate (500 mg) was dissolved into 15 ml of a solution of ethanol and tetrahydrofuran in a ration of 5:1. 10% palladium-carbon (170 mg) was added. The whole was subjected to hydrogenation under normal temperature and normal pressure for 1.5 hours. The whole was stirred at 80° C. under nitrogen atmosphere for 1 hour and then filtered to remove the catalyst. The filtrate was concentrated to give 2-dimethylamino-5-[1-(6-fluoroindol-3-yl)ethyl]-2-oxazolin-4-one (340 mg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06169102A
Source datasetuspto-grants-2001_01
ORD IDord-2ec48c0ee19c4fad97d46f8db58102b5
Source noteuspto-grants-2001_01