Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1595783Generated: October 31, 2026

Sodium Carbonate → HCID 9924834, compound

https://huagongshe.com/reaction/1595783

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium CarbonateHCID 10340—
Reactant5-AminoisoquinolineHCID 70766—
Reactant1-EthoxyethanolHCID 10129898—
ReactantPyridinium chlorideHCID 10176127—
Reactant4-Chloro-6,7-dimethoxy-quinoline-3-carbonitrileHCID 10586676—
SolventWaterHCID 962—
ProductHCID 9924834HCID 992483428%

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 5-aminoisoquinoline, 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 0.100 g of 4-(isoquinolin-5-ylamino)-6,7-dimethoxy-quinoline-3-carbonitrile as a solid, mp 140° C. (decomposed); mass spectrum (EI, m/e): M 356.1279.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06288082B1
Source datasetuspto-grants-2001_09
ORD IDord-337a24f86d45414cab90c8d406e52453
Source noteuspto-grants-2001_09