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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 505390Generated: November 1, 2026

Ammonia → 2-Amino-6-methoxy-3-nitropyridine

https://huagongshe.com/reaction/505390

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAmmoniaHCID 222—
Reactant2-Chloro-6-methoxy-3-nitropyridineHCID 2795029—
SolventWaterHCID 962—
SolventDimethylformamideHCID 6228—
Product2-Amino-6-methoxy-3-nitropyridineHCID 385242874%

Reaction Steps

A solution of 2-chloro-6-methoxy-3-nitropyridine (25.3 g, 0.134 mol) and a concentrated aqueous ammonia solution (70 ml) in N,N-dimethylformamide (200 ml) was stirred at 70° C. for 4 hours and 15 minutes. The reaction mixture was cooled to room temperature and then diluted with water. The resulted precipitate was collected by filtration to yield the title compound (16.8 g, 99.2 mmol, 74.0%) as a yellow solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07781452B2
Source datasetuspto-grants-2010_08
ORD IDord-1b169461ff614a7e85cff688aba58dac
Source noteuspto-grants-2010_08