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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1410622Generated: November 2, 2026

Ammonia → 2-Chloro-6-methoxyquinolin-4-amine

https://huagongshe.com/reaction/1410622

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAmmoniaHCID 222—
ReactantMethanolHCID 887—
Reactant2,4-Dichloro-6-methoxyquinolineHCID 948356—
Product2-Chloro-6-methoxyquinolin-4-amineHCID 8668993955%

Reaction Conditions

Temperature150 °C

Reaction Steps

A suspension of 2,4-dichloro-6-methoxyquinoline (5.00 g, 22.0 mmol) in NH3 (g)/MeOH (saturated, 40 mL) was heated to 150° C. for 16 hours in a sealed tube. The solvent was removed and the residue was diluted with MeOH (20 mL). The mixture was filtered off and the filtrate was concentrated to give the crude product. Purification by column chromatography on silica gel (PE/EtOAc=2/1) gave product (7.50 g, yield: 55%) as a solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08921562B2
Source datasetuspto-grants-2014_12
ORD IDord-3d078d335c5d4208b8e5a167dfcb8f7b
Source noteuspto-grants-2014_12