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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1627690Generated: November 1, 2026

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

https://huagongshe.com/reaction/1627690

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 numberUS08785643B2
Source datasetuspto-grants-2014_07
ORD IDord-6103aa1ea95a403caa9db2b7507a586b
Source noteuspto-grants-2014_07