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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1595784Generated: November 1, 2026

Sodium Carbonate → HCID 10108918, compound

https://huagongshe.com/reaction/1595784

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium CarbonateHCID 10340—
Reactant8-AminoquinolineHCID 11359—
Reactant1-EthoxyethanolHCID 10129898—
ReactantPyridinium chlorideHCID 10176127—
Reactant4-Chloro-6,7-dimethoxy-quinoline-3-carbonitrileHCID 10586676—
SolventWaterHCID 962—
ProductHCID 10108918HCID 1010891846.8%

Reaction Conditions

Temperature200 °C

Reaction Steps

A mixture of 0.249 g of 4-chloro-6,7-dimethoxy-quinolin-3-carbonitrile, 0.288 g of 8-aminoquinoline, 0.020 g of pyridine hydrochloride, and 10 ml of ethoxyethanol was heated under nitrogen in a sealed tube at 200° C. for 2 hours. The mixture was cooled and added to 100 ml of water. To this mixture was added sodium carbonate to pH 9. The product was collected, washed with water, and dried to give 0.167 g of 6,7-dimethoxy-4-(quinolin-8-ylamino)-quinoline-3-carbonitrile as a solid, mp 150° C. (decomposed); mass spectrum (EI, m/e): M 356.1271.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06288082B1
Source datasetuspto-grants-2001_09
ORD IDord-1dbe6bdcb4f74e75a99c445ad55b0cc5
Source noteuspto-grants-2001_09