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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1900698Generated: October 28, 2026

Methanol → HCID 18796633, compound

https://huagongshe.com/reaction/1900698

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethanolHCID 887—
Reactant1,4-DioxaneHCID 31275—
ReactantHCID 18796724HCID 18796724—
ReactantPotassium tert-butoxideHCID 23665647—
SolventWaterHCID 962—
ProductHCID 18796633HCID 1879663375.9%

Reaction Steps

A mixture comprising 200 mg of 2,6-dichloro-4-(3-chloro-4-methoxybenzyl)aminoquinoline, 0.5 ml of methanol, 200 mg of potassium t-butoxide and 3 ml of 1,4-dioxane was heated under reflux for one hour and cooled, followed by the addition of water. The resulting mixture was extracted with ethyl acetate and the ethyl acetate layer was washed with a saturated aqueous solution of sodium chloride, dried over anhydrous magnesium sulfate, and concentrated. The residue was purified by silica gel column chromatography with 10 to 30% ethyl acetate/hexane and recrystallized from ethyl acetate/hexane to give 150 mg of the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05576322
Source datasetuspto-grants-1996_11
ORD IDord-4b53a8ca6df44f6cb3b2fcfa77d34924
Source noteuspto-grants-1996_11