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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2208787Generated: October 31, 2026

Iodoethane → HCID 70913334, compound

https://huagongshe.com/reaction/2208787

Reaction equation

Participants

RoleNameHCIDCharge
ReactantIodoethaneHCID 6340—
ReactantCesium carbonateHCID 10796—
ReactantHCID 70873719HCID 70873719—
SolventDimethylformamideHCID 6228—
ProductHCID 70913334HCID 7091333415%

Reaction Conditions

Temperature80 °C

Reaction Steps

To a stirred solution of methyl 5-chloro-3-(cyclopentylamino)-2-methylbenzoate (0.62 g, 2.32 mmol) in dry DMF (10 mL), cesium carbonate (3.78 g, 11.6 mmol) and ethyl iodide (5.43 g, 34.8 mmol) were added and the resulting reaction mass was heated at 80° C. for 18 h. On completion, reaction mixture was cooled to room temperature and filtered. The residue was washed with ethyl acetate and filtrate concentrated and purified by column chromatography to afford desired methyl 5-chloro-3-(cyclopentyl(ethyl)amino)-2-methylbenzoate (0.101 g, 15%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09376422B2
Source datasetuspto-grants-2016_06
ORD IDord-31713f62d3244d3ba01019e759d5483f
Source noteuspto-grants-2016_06