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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 253326Generated: October 31, 2026

Potassium Carbonate → HCID 66777200, compound

https://huagongshe.com/reaction/253326

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
Reactant1,1,1-Trifluoro-2-iodoethaneHCID 67709—
ReactantSodium Formaldehyde SulfoxylateHCID 23689980—
ReactantHCID 42629164HCID 42629164—
SolventWaterHCID 962—
SolventDimethylformamideHCID 6228—
ProductHCID 66777200HCID 6677720092.7%

Reaction Steps

To 1,000 ml of a N,N-dimethylformamide solution of 129 g of 2-fluoro-4-methyl-5-mercaptoaniline, 250 g of 2,2,2-trifluoroethyl iodide and 125 g of potassium carbonate were added, and 10 g of Rongalit was further added, followed by stirring at room temperature for 8 hours. The reaction liquid was poured into water, the mixture was extracted with ethyl acetate, the organic layer was dried over anhydrous magnesium sulfate, and the solvent was distilled off under reduced pressure to obtain 182 g of 2-fluoro-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-21ded9feb3fa41648d42ee440516eefa
Source noteuspto-grants-2011_01