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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 258861Generated: October 25, 2026

Trifluoroacetate → HCID 21424896, compound

https://huagongshe.com/reaction/258861

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTrifluoroacetateHCID 84468—
ReactantSulfoniumHCID 3015009—
Reactant[tert-Butyl(phenyl)amino](dimethyl)sulfanium chlorideHCID 21424867—
CatalystSilver trifluoroacetateHCID 76299—
SolventMethanolHCID 887—
ProductHCID 21424896HCID 2142489676%

Reaction Steps

In a suitable reaction vessel, 5.40 grams (0.0220 mole) of N-t-butyl anilino dimethyl sulfonium chloride was dissolved in 50 ml of dry methanol; 4.86 grams (0.0220 mole) of silver trifluoroacetate was dissolved in 50 ml of dry CH3OH and added to the sulfonium salt solution over a period of about 3 minutes. Upon commencement of the addition of the trifluoroacetate solution, a white precipitate formed. After 2 hours at room temperature, the AgCl was filtered off, and CH3OH removed by rotatory evaporation. This procedure yielded a reddish-brown oil which was triturated with dry ether to yield a white salt. This salt was dried to yield 5.43 grams (0.0168 mole) of N-t-butyl anilino dimethyl sulfonium trifluoroacetate for a 76% yield.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04035375
Source datasetuspto-grants-1977_07
ORD IDord-25cdf7ed98184940979224eb9d6907b1
Source noteuspto-grants-1977_07