Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2280499Generated: October 31, 2026

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

https://huagongshe.com/reaction/2280499

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 numberUS09139528B2
Source datasetuspto-grants-2015_09
ORD IDord-98dbdc5c88324d018294d94083be9365
Source noteuspto-grants-2015_09