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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1411392Generated: November 3, 2026

Ammonia → 3-Fluoro-2-nitroaniline

https://huagongshe.com/reaction/1411392

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 numberUS08921514B2
Source datasetuspto-grants-2014_12
ORD IDord-2da66ef7de5140059d519a73cf1998ec
Source noteuspto-grants-2014_12