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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 16397Generated: October 29, 2026

Potassium Carbonate → 4-(2-Fluoro-4-nitrophenoxy)-1,2-benzisoxazole-3-amine

https://huagongshe.com/reaction/16397

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
Reactant1,2-Difluoro-4-nitrobenzeneHCID 123053—
Reactant3-Aminobenzo[d]isoxazol-4-olHCID 135703705—
SolventWaterHCID 962—
SolventDimethylformamideHCID 6228—
Product4-(2-Fluoro-4-nitrophenoxy)-1,2-benzisoxazole-3-amineHCID 17979276—

Reaction Steps

94.37 mg (0.63 mmol) of 3-amino-1,2-benzisoxazol-4-ol (from example V), 100 mg (0.63 mmol) of 3,4-difluoronitrobenzene and 95.56 mg (0.69 mmol) of potassium carbonate are suspended in 3 ml of anhydrous dimethylformamide and stirred at room temperature for 16 hours. The reaction solution is then diluted with water, and the precipitate is filtered off. The product is dried under high vacuum.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07737153B2
Source datasetuspto-grants-2010_06
ORD IDord-dc5d146c38a84b3dac59f0da5117b260
Source noteuspto-grants-2010_06