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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1099043Generated: October 30, 2026

Imidazole → 6-(1-{6-[3-(1H-imidazol-1-yl)phenyl][1,2,4]triazolo[4,3-b][1,2,4]triazin-3-yl}cyclopropyl)quinoline

https://huagongshe.com/reaction/1099043

Reaction equation

Participants

RoleNameHCIDCharge
ReactantImidazoleHCID 795—
ReactantSodium IodideHCID 5238—
ReactantCesium carbonateHCID 10796—
Reactant(1S,2S)-(+)-N,N'-Dimethylcyclohexane-1,2-diamineHCID 13822957—
Reactant6-{1-[6-(3-Bromophenyl)[1,2,4]triazolo[4,3-b][1,2,4]triazin-3-yl]cyclopropyl}quinolineHCID 24829629—
CatalystCopper(1+) iodide; Copper(I) iodide; Cuprous iodide; Cuprous iodide (CuI)HCID 24350—
Solvent1,4-DioxaneHCID 31275—
Product6-(1-{6-[3-(1H-imidazol-1-yl)phenyl][1,2,4]triazolo[4,3-b][1,2,4]triazin-3-yl}cyclopropyl)quinolineHCID 2483013846.5%

Reaction Conditions

Temperature120 °C

Reaction Steps

To a solution of 6-{1-[6-(3-bromophenyl)[1,2,4]triazolo[4,3-b][1,2,4]triazin-3-yl]cyclopropyl}quinoline (20 mg, 0.04 mmol) in 1,4-dioxane (1 mL) was added 1H-imidazole (4.61 mg, 0.0677 mmol), sodium iodide (14 mg, 0.090 mmol), (1S,2S)—N,N′-dimethylcyclohexane-1,2-diamine (1 mg, 0.009 mmol), copper(I) iodide (0.8 mg, 0.004 mmol), and cesium carbonate (31 mg, 0.095 mmol), then the mixture was heated at 120° C. overnight. The reaction mixture was cooled to RT and filtered. The filtrate was diluted with MeOH and purified by RP-HPLC (pH=10) to afford the desired compound 8 mg (40%) LCMS: (M+H)+=431.1.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08143251B2
Source datasetuspto-grants-2012_03
ORD IDord-e8b17beec8964289a18ff02a3c3a8738
Source noteuspto-grants-2012_03