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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 325148Generated: October 30, 2026

Potassium Carbonate → HCID 9847690, compound

https://huagongshe.com/reaction/325148

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
ReactantDiethylaminoethyl chlorideHCID 13364—
ReactantHCID 10044927HCID 10044927—
SolventDimethylformamideHCID 6228—
ProductHCID 9847690HCID 9847690—

Reaction Conditions

Temperature100 °C

Reaction Steps

The title compound was prepared by reacting the compound of Preparation 4a supra, 2-(4-methoxyphenyl)-3-(4-hydroxybenzoyl)-6-methoxybenzofuran (10 g, 26.7 mmol) which is dissolved in 200 ml of N,N-dimethylformamide with an equimolar amount of 2-(N,N-diethylamino)ethyl chloride (6.4 g, 32 mmol) and potassium carbonate (11.06 g, 80.2 mmol). The mixture was heated to 100° C. and was maintained at that temperature for about two hours. The reaction mixture was then cooled to room temperature and maintained at this temperature overnight while stirring.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06221838B1
Source datasetuspto-grants-2001_04
ORD IDord-764ac1a75d914478a02398e4e10222ab
Source noteuspto-grants-2001_04