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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 277779Generated: October 25, 2026

Toluene → HCID 22625918, compound

https://huagongshe.com/reaction/277779

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTolueneHCID 1140—
ReactantPhosgeneHCID 6371—
ReactantProton spongeHCID 88675—
ReactantPhenethylamine, m-trifluoromethyl-HCID 104223—
SolventDichloromethaneHCID 6344—
ProductHCID 22625918HCID 22625918—

Reaction Conditions

Temperature25 °C

Reaction Steps

To a methylene chloride solution of commercially available 2-(3-trifluoromethylphenyl)ethylamine (5.65 mmol) at 0° C. was added solid Proton sponge (5.65 mmol) then a 20% solution of phosgene in toluene (5.65 mmol). The solution was stirred at 25° C. for 1 hour and then washed with 1N HCl (40 mL). The methylene chloride was then dried with sodium sulfate and evaporated. 1H-NMR (CDCl3): 7.5 ppm (m, 4H); 3.6 ppm (t, 2H); 2.95 ppm (t, 2H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06358956B1
Source datasetuspto-grants-2002_03
ORD IDord-14752c278bc741549bd1462504deb75d
Source noteuspto-grants-2002_03