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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2099115Generated: October 31, 2026

Dichloromethane → HCID 694776, compound

https://huagongshe.com/reaction/2099115

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDichloromethaneHCID 6344—
Reactant3-(Trifluoromethyl)anilineHCID 7375—
ReactantTriethylamineHCID 8471—
ReactantIsonicotinoyl chloride hydrochlorideHCID 12262826—
SolventWaterHCID 962—
ProductHCID 694776HCID 69477648.3%

Reaction Steps

Isonicotinoyl chloride hydrochloride (670 mg, 3.76 mmol, commercially available product) and triethylamine (864 μl, 6.20 mmol) were sequentially added at 0° C. to a dichloromethane (5 ml) solution of 3-(trifluoromethyl)aniline (208 mg, 1.29 mmol, commercially available product). The resulting mixture was warmed to room temperature and stirred for 23 hours. Water was added to the mixture, and the resulting mixture was extracted three times with ethyl acetate. The obtained organic layer was washed with a saturated sodium chloride solution, dried over anhydrous sodium sulfate, filtered, and concentrated under reduced pressure. The residue was purified by recrystallization (ethyl acetate). Thus, N-[3-(trifluoromethyl)phenyl]isonicotinamide (GIF-0608) (166 mg, 48.3%) was yielded as a colorless solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07569536B2
Source datasetuspto-grants-2009_08
ORD IDord-68e565f3b6674bf6bfff69604b85c531
Source noteuspto-grants-2009_08