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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 65451Generated: October 28, 2026

Aniline → HCID 70452577, compound

https://huagongshe.com/reaction/65451

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAnilineHCID 6115—
ReactantTriethylamineHCID 8471—
ReactantSodium BicarbonateHCID 516892—
ReactantTetrafluoroisophthalonitrileHCID 608182—
SolventAcetonitrileHCID 6342—
ProductHCID 70452577HCID 7045257791.6%

Reaction Steps

A solution of 0.85 g of aniline in 20 ml of acetonitrile was dropwise added, while stirring, to a solution of 2.0 g of tetrafluoroisophthalonitrile and 2.0 g of triethylamine in 30 ml of acetonitrile. After dropwise adding, the mixture was stirred at room temperature for 1 hour and an aqueous sodium bicarbonate solution was then added. The mixture was extracted with chloroform and the chloroform extract was washed 5 times with an aqueous sodium chloride solution. After drying with magnesium sulfate, the chloroform was distilled off. The resultant crude crystal was purified by silica gel chromatography (solvent:hexane). Thus, 2.3 g (87% yield) of the desired compound No. 6 was obtained.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04614742
Source datasetuspto-grants-1986_09
ORD IDord-cc6b7dbb434043b799a779764f134485
Source noteuspto-grants-1986_09