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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1772884Generated: October 26, 2026

6-Bromo-3-methoxy-2-nitropyridine → 2-Amino-6-bromo-3-methoxypyridine

https://huagongshe.com/reaction/1772884

Reaction equation

Participants

RoleNameHCIDCharge
Reactant6-Bromo-3-methoxy-2-nitropyridineHCID 22615162—
CatalystIronHCID 23925—
SolventAcetic AcidHCID 176—
Product2-Amino-6-bromo-3-methoxypyridineHCID 5756290681.2%

Reaction Conditions

Temperature90 °C

Reaction Steps

A mixture of 6-bromo-3-methoxy-2-nitropyridine (14.4 g, 61.8 mmol), AcOH (200 mL) and Fe powder (14.0 g, 0.25 mol) was stirred at 90° C. for 1.5 h. After cooling to rt and dilution with EtOAc the mixture was filtered through celite and the filtrate concentrated in vacuo. Purification by flash chromatography eluting with DCM yielded the title compound (10.2 g, 50.2 mmol) as a white solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09249160B2
Source datasetuspto-grants-2016_02
ORD IDord-796c49612d6244109b8cd94804124d62
Source noteuspto-grants-2016_02