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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1057362Generated: November 2, 2026

Iodoethane → HCID 9857209, compound

https://huagongshe.com/reaction/1057362

Reaction equation

Participants

RoleNameHCIDCharge
ReactantIodoethaneHCID 6340—
ReactantCesium carbonateHCID 10796—
ReactantHCID 9921451HCID 9921451—
SolventAcetonitrileHCID 6342—
ProductHCID 9857209HCID 985720948.4%

Reaction Steps

A suspension of 3(R,S)-ethoxycarbonyl-8-methoxy-2,3,4,5-tetrahydro-1H-1-benzazepine-2-one (0.45 g, 1.71 mmol), ethyl iodide (0.41 mL, 5.1 mmol) and Cs2CO3 (1.672 g, 5.1 mmol) in acetonitrile (5 mL) was stirred at room temperature for 6 hrs. The reaction mixture was filtered and the solid was washed with acetonitrile. The combined filtrate and washer were evaporated under reduced pressure. The crude product was purified by flash chromatography on a short silica gel column using EtOAc/hexane (3:7) as an eluent. The title compound (0.241 g, 48%) was obtained as an oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06514965B1
Source datasetuspto-grants-2003_02
ORD IDord-06ac65f17d2040cc817da751699302ce
Source noteuspto-grants-2003_02