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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2233688Generated: October 30, 2026

p-Toluidine → 3-Fluoro-2-methyl-2-(4-methylphenyl)aminopropionitrile

https://huagongshe.com/reaction/2233688

Reaction equation

Participants

RoleNameHCIDCharge
Reactantp-ToluidineHCID 7813—
ReactantFluoroacetoneHCID 9889—
ReactantTrimethylsilyl cyanideHCID 82115—
SolventDichloromethaneHCID 6344—
Product3-Fluoro-2-methyl-2-(4-methylphenyl)aminopropionitrileHCID 6713454493%

Reaction Steps

Trimethylsilyl cyanide (0.146 ml, 1.1 mmol) was added dropwise to the mixture of p-toluidine (0.107 g, 1 mmol) and fluoroacetone (0.082 g, 1.1 mmol). The reaction mixture was stirred at room temperature for 12 h and then concentrated under vacuum to obtain a brown liquid which was subjected to chromatography (dichloromethane) to yield 19a (0.179 g, 0.93 mmol, 93%) as a yellowish solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07709517B2
Source datasetuspto-grants-2010_05
ORD IDord-7888709805464f6bb443ce1872c3d9e8
Source noteuspto-grants-2010_05