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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1457067Generated: October 31, 2026

Acetone → HCID 21221551, compound

https://huagongshe.com/reaction/1457067

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetoneHCID 180—
ReactantIodoethaneHCID 6340—
ReactantPotassium CarbonateHCID 11430—
ReactantHCID 21221615HCID 21221615—
ProductHCID 21221551HCID 2122155145%

Reaction Steps

A mixture of 0.88 gm (3.79 mMol) 8-nitro-1,2,3,4-tetrahydro-2-dibenzofuranamine, 0.89 gm (5.68 mMol) iodoethane and 1.58 gm (11.4 mMol) potassium carbonate in 50 mL acetone was heated at reflux for 3 hours. The reaction mixture was concentrated under reduced pressure and the residue dissolved in water. This mixture was extracted well with chloroform. The organic phases were combined, dried over potassium carbonate and concentrated under reduced pressure. The residue was subjected to radial chromatography (silica gel, 2 mm). Fractions containing product were combined and concentrated under reduced pressure to provide 0.49 gm (45%) 8-nitro-1,2,3,4-tetrahydro-2-diethylaminodibenzofuran as a yellow oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05846995
Source datasetuspto-grants-1998_12
ORD IDord-7fb74071663e49eabbc745142e7719a4
Source noteuspto-grants-1998_12