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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 613543Generated: November 1, 2026

Imidazole → HCID 19592333, compound

https://huagongshe.com/reaction/613543

Reaction equation

Participants

RoleNameHCIDCharge
ReactantImidazoleHCID 795—
ReactantPotassium CarbonateHCID 11430—
ReactantHCID 19592472HCID 19592472—
CatalystHCID 178419072HCID 178419072—
SolventN-methyl-2-pyrrolidoneHCID 13387—
ProductHCID 19592333HCID 1959233359.8%

Reaction Conditions

Temperature80 °C

Reaction Steps

To a mixture of 3-bromo-8-(2,6-dichlorobenzoylamino)-4-(imidazol-1-yl)quinoline (50 mg) and N-methylpyrrolidone were added imidazole (11 mg), potassium carbonate (22.4 mg) and copper(I) oxide (7.74 mg), and the mixture was stirred for 1.5 hours at 60° C. and for 1 hour at 80° C. The mixture was partitioned between dichloromethane and water, and the organic layer was washed with brine, dried over magnesium sulfate and evaporated in vacuo. The residue was purified by preparative thin layer chromatography and crystallized from diisopropyl ether to give 3-bromo-8-[2,6-bis(imidazol-1-yl)benzoylamino]-4-(imidazol-1-yl)quinoline (17 mg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06008230
Source datasetuspto-grants-1999_12
ORD IDord-75f9d5834e8f4cf58ffdefd7fcf3c313
Source noteuspto-grants-1999_12