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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2208790Generated: October 31, 2026

Methyl iodide → HCID 70873789, compound

https://huagongshe.com/reaction/2208790

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethyl iodideHCID 6328—
ReactantCesium carbonateHCID 10796—
ReactantHCID 70873993HCID 70873993—
SolventAcetonitrileHCID 6342—
ProductHCID 70873789HCID 7087378961.2%

Reaction Conditions

Temperature80 °C

Reaction Steps

To a stirred solution of methyl 5-bromo-2-chloro-3-(cyclopentylamino)benzoate (0.550 g, 1.65 mmol) in acetonitrile (20 mL) was added cesium carbonate (1.08 g, 3.31 mmol) and methyl iodide (1.17 g, 8.25 mmol). The reaction mixture was heated at 80° C. for 12 h. On completion, the reaction mixture was cooled to room temperature and filtered. The residue was washed with ethyl acetate and the filtrate was concentrated and purified by column chromatography to afford methyl 5-bromo-2-chloro-3-(cyclopentyl(methyl)amino)benzoate (0.350 g, 61%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09376422B2
Source datasetuspto-grants-2016_06
ORD IDord-8a449209f42e4dd79db41c31330b5174
Source noteuspto-grants-2016_06