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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2102685Generated: October 30, 2026

Potassium Iodide → HCID 57803082, compound

https://huagongshe.com/reaction/2102685

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium IodideHCID 4875—
ReactantPotassium CarbonateHCID 11430—
Reactant3-Bromobenzyl bromideHCID 69979—
ReactantHCID 57803077HCID 57803077—
SolventAcetoneHCID 180—
SolventEthyl AcetateHCID 8857—
ProductHCID 57803082HCID 57803082—

Reaction Conditions

Temperature60 °C

Reaction Steps

A mixture of rac-6-chloro-3-(3-methoxy-phenyl)-1,3-dihydro-indol-2-one (40 mg, 0.15 mmol) (from Example 6b supra), 1-bromo-3-bromomethyl-benzene (43 mg, 0.17 mmol) (Aldrich), potassium iodide (29 mg, 0.17 mmol) and potassium carbonate (43 mg, 0.31 mmol) in acetone (2 mL) was heated at 60° C. for 16 hours in a capped pressure tube. After cooling, mixture was diluted with ethyl acetate and extracted with water and brine. Aqueous layers were back washed with ethyl acetate. Organic layers were combined, dried (Na2SO4), filtered and concentrated. Residue was recrystallized from dichloromethane-hexanes to give rac-3-(3-bromo-benzyl)-6-chloro-3-(3-methoxy-phenyl)-1,3-dihydro-indol-2-one as a white solid. (Yield 28 mg, 43%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07576082B2
Source datasetuspto-grants-2009_08
ORD IDord-3c06a3cf9d1c41edb64d489169af4322
Source noteuspto-grants-2009_08