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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1053893Generated: November 2, 2026

Ammonia → 3-Fluoro-2-nitroaniline

https://huagongshe.com/reaction/1053893

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAmmoniaHCID 222—
ReactantMethanolHCID 887—
Reactant1,3-Difluoro-2-nitrobenzeneHCID 87922—
SolventWaterHCID 962—
Product3-Fluoro-2-nitroanilineHCID 278283451%

Reaction Steps

To a pressure tube was added 1,3-difluoro-2-nitrobenzene (2.8 mL, 26.4 mmol) and 7 N NH3 in CH3OH (10 mL, 70 mmol). The tube was sealed and the mixture was stirred at room temperature for 5 days. The solution was diluted with H2O, extracted with CH2Cl2, and the combined extracts were washed with brine, dried over Na2SO4, filtered and concentrated to give an oil. The oil was triturated with hexane and the resulting orange solid was collected by filtration to give the title compound (2.1 g, 51%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09394279B2
Source datasetuspto-grants-2016_07
ORD IDord-0e33651f87b54adabc84b006a4dc134f
Source noteuspto-grants-2016_07