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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1696754Generated: October 30, 2026

6-Bromo-4-methoxypyridin-2-amine → 6-Amino-4-methoxypicolinonitrile

https://huagongshe.com/reaction/1696754

Reaction equation

Participants

RoleNameHCIDCharge
Reactant6-Bromo-4-methoxypyridin-2-amineHCID 71464228—
ReactantHCID 178418546HCID 178418546—
SolventDimethylformamideHCID 6228—
Product6-Amino-4-methoxypicolinonitrileHCID 5528482029.3%

Reaction Conditions

Temperature220 °C

Reaction Steps

To a solution of 0.40 g 6-bromo-4-methoxy-pyridin-2-ylamine in 8.0 ml dimethylformamide was added 0.265 g copper(I) cyanide and the mixture was heated to 220° C. under microwave irradiation for 6 min. The reaction mixture was partitioned between water and ethyl acetate. The phases were separated and washed with water and brine, dried over magnesium sulfate dihydrate and purified by chromatography on silica gel with heptane : ethyl acetate to yield 0.086 g of the title compound as greenish solid MS (ISP) M+H+=183.1

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08163778B2
Source datasetuspto-grants-2012_04
ORD IDord-8ce4d24ff6b14d868002dbdb90171ead
Source noteuspto-grants-2012_04