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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2213733Generated: October 30, 2026

Sodium Carbonate → HCID 21956430, compound

https://huagongshe.com/reaction/2213733

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium CarbonateHCID 10340—
Reactant3,4,5-TrimethoxyanilineHCID 32285—
ReactantPyridinium chlorideHCID 10176127—
Reactant4,7-Dichloro-6-nitroquinoline-3-carbonitrileHCID 21956452—
SolventWaterHCID 962—
SolventGlycol monoethyl etherHCID 8076—
ProductHCID 21956430HCID 21956430—

Reaction Steps

A mixture of 500 mg (1.86 mmol) of 4,7-dichloro-6-nitro-3-quinolinecarbonitrile, 342.0 mg (1.86 mmol) of 3,4,5-trimethoxyaniline and 215.5 mg (1.86 mmol) of pyridine hydrochloride in 25 mL of 2-ethoxyethanol is heated at 100–110° C. for 1.5 hours. After cooling, the mire is diluted with water and neutralized with an aqueous solution of saturated sodium carbonate. The solid is collected by filtration and is washed with water. After drying in vacuo, this yields 621.0 mg (80.5%) of the product as a deep yellow solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07105531B2
Source datasetuspto-grants-2006_09
ORD IDord-2eed339c25f8416f9f378e93619eeaae
Source noteuspto-grants-2006_09