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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1595756Generated: November 3, 2026

Sodium Carbonate → HCID 9951362, compound

https://huagongshe.com/reaction/1595756

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium CarbonateHCID 10340—
Reactant6-AminoindoleHCID 256096—
Reactant4-Chloro-6,7-diethoxyquinoline-3-carbonitrileHCID 10778872—
Solvent2-MethoxyethanolHCID 8019—
ProductHCID 9951362HCID 995136254.9%

Reaction Conditions

Temperature100 °C

Reaction Steps

A solution of 964 mg (3.50 mM) of 4-chloro-6,7-diethoxy-quinoline-3-carbonitrile and 830 mg (6.29 mM) of 6-Aminoindole in 5 ml of 2-methoxyethanol was refluxed for 3 hours. To the warm solution was added 1 ml of 1M sodium carbonate and the sample was heated for 5 minutes at 100° C., then poured into 300 ml of ice water. The solid was collected, washed with water followed by ether and dried under vacuum at 80° C. to yield 712 mg of 6,7-Diethoxy-4-(1H-indol-6-ylamino)-quinoline-3-carbonitrile as a yellow solid: mass spectrum (electrospray, m/e): M+H 373.0, mp=128-130° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06288082B1
Source datasetuspto-grants-2001_09
ORD IDord-35d9e159aa454602ac2e5315054f9cdf
Source noteuspto-grants-2001_09