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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2195668Generated: October 30, 2026

Dimethylformamide → HCID 23149636, compound

https://huagongshe.com/reaction/2195668

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethylformamideHCID 6228—
Reactant4-Fluoro-3-nitrobenzotrifluorideHCID 67778—
ReactantIsoindolineHCID 422478—
SolventWaterHCID 962—
ProductHCID 23149636HCID 23149636—

Reaction Steps

Isoindoline (679 μl, 5.98 mmol, commercially available product) was added at 0° C. to an N,N-dimethylformamide (DMF; 2 ml) solution of 1-fluoro-2-nitro-4-(trifluoromethyl)benzene (508 mg, 2.43 mmol, commercially available product). The resulting mixture was warmed to room temperature and stirred for two 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 silica gel column chromatography (30 g, hexane/ethyl acetate=15/1). Thus, 2-[2-nitro-4-(trifluoromethyl)phenyl]isoindoline (749 mg, quant.) was yielded as a yellow solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08338362B2
Source datasetuspto-grants-2012_12
ORD IDord-6d37d210cdaa438ba35a9340e9931ef4
Source noteuspto-grants-2012_12