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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1595778Generated: November 3, 2026

Sodium Carbonate → HCID 9842561, compound

https://huagongshe.com/reaction/1595778

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium CarbonateHCID 10340—
Reactant1H-Indazol-6-amineHCID 81423—
Reactant1-EthoxyethanolHCID 10129898—
ReactantPyridinium chlorideHCID 10176127—
Reactant4-Chloro-6,7,8-trimethoxy-3-quinolinecarbonitrileHCID 22466611—
SolventWaterHCID 962—
ProductHCID 9842561HCID 984256188.3%

Reaction Steps

A mixture of 0.279 g of 4-chloro-6,7,8-trimethoxy-quinoline-3-carbonitrile, 0.147 g of 6-aminoindazole, 0.020 of pyridine hydrochloride, and 15 ml of ethoxyethanol was stirred under nitrogen, at reflux temperature for 1 hour. 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 0.332 g of 4-(1H-indazol-6-ylamino)-6,7,8-trimethoxy-quinoline-3-carbonitrile as a solid, mp 243-245° C.; mass spectrum (EI, m/e): M 375.1331.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06288082B1
Source datasetuspto-grants-2001_09
ORD IDord-2bed0056983b4fbe936db1a584c76b11
Source noteuspto-grants-2001_09