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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 253319Generated: October 31, 2026

Potassium Carbonate → 2-Chloro-4-methyl-5-(2,2,2-trifluoroethylthio)aniline

https://huagongshe.com/reaction/253319

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
Reactant1,1,1-Trifluoro-2-iodoethaneHCID 67709—
Reactant2-Chloro-4-methyl-5-mercaptoanilineHCID 66842468—
SolventDimethylformamideHCID 6228—
Product2-Chloro-4-methyl-5-(2,2,2-trifluoroethylthio)anilineHCID 6684194897.5%

Reaction Steps

A mixture of 9.4 g of 2-chloro-4-methyl-5-mercaptoaniline, 20 g of 2,2,2-trifluoroethyl iodide, 13 g of potassium carbonate and 200 ml of N,N-dimethylformamide was stirred at room temperature for 16 hours. The reaction mixture was concentrated under reduced pressure, water was added, and the mixture was extracted with toluene. The organic layer was washed with water and dried over anhydrous magnesium sulfate, and the solvent was distilled off under reduced pressure to obtain 13.5 g of 2-chloro-4-methyl-5-(2,2,2-trifluoroethylthio)aniline.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07872036B2
Source datasetuspto-grants-2011_01
ORD IDord-f485710427ad48aaa160f68ce41664b0
Source noteuspto-grants-2011_01