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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1666851Generated: November 1, 2026

Iodoethane → HCID 21071402, compound

https://huagongshe.com/reaction/1666851

Reaction equation

Participants

RoleNameHCIDCharge
ReactantIodoethaneHCID 6340—
ReactantEthyl AcetateHCID 8857—
ReactantCesium carbonateHCID 10796—
Reactant2-(2-(5-hydroxy-1H-indol-3-yl)ethyl)isoindole-1,3-dioneHCID 790197—
SolventN-methyl-2-pyrrolidoneHCID 13387—
SolventSodium chloride; waterHCID 57417360—
ProductHCID 21071402HCID 21071402—

Reaction Steps

Combine 2-(2-(5-hydroxy-1H-indol-3-yl)ethyl)isoindole-1,3-dione (900 mg, 2.9 mmol), cesium carbonate (960 mg, 2.9 mmol) and 1-iodoethane (920 mg, 5.9 mmol) in N-methylpyrrolidinone (5 mL) and stir at ambient temperature for 4 hours, pour into brine and extract twice with EtOAc. Wash the combined extracts three times with brine, dry over MgSO4, and concentrate under vacuum to give an oil. Chromatograph the oil on silica gel eluting with 20% EtOAc in hexanes to give the title compound as a white solid: ISMS 335 (M+1); Analysis for C20H18N2O3: calcd: C, 71.84; H, 5.43; N, 8.38. found: C, 71.97; H, 5.47; N, 8.36.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08044090B2
Source datasetuspto-grants-2011_10
ORD IDord-9babe148bd2b484f9caeef5947b00bb9
Source noteuspto-grants-2011_10