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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2068613Generated: October 30, 2026

Imidazole → (5-Imidazol-1-yl-thiophen-3-yl)-(octahydro-quinolin-1-yl)-methanone

https://huagongshe.com/reaction/2068613

Reaction equation

Participants

RoleNameHCIDCharge
ReactantImidazoleHCID 795—
ReactantN,N'-DimethylethylenediamineHCID 8070—
ReactantPotassium CarbonateHCID 11430—
ReactantHCID 86646712HCID 86646712—
CatalystCopper(1+) iodide; Copper(I) iodide; Cuprous iodide; Cuprous iodide (CuI)HCID 24350—
SolventDichloromethaneHCID 6344—
Solvent1,2-DimethoxyethaneHCID 8071—
Product(5-Imidazol-1-yl-thiophen-3-yl)-(octahydro-quinolin-1-yl)-methanoneHCID 44224463274.8%

Reaction Conditions

Temperature120 °C

Reaction Steps

cis-(5-Bromo-thiophen-3-yl)-(octahydro-quinolin-1-yl)-methanone (0.15 mmol) was added to a solution of potassium carbonate (0.15 mmol), N,N′-dimethylethylene-diamine (0.03 mmol), imidazole (0.3 mmol) and copper (I) iodide (0.03 mmol) in DME (1 mL). The reaction mixture was heated under nitrogen to 120° C. for 90 hours and then diluted with DCM (5 mL) and washed with water. The organic solution was dried and filtered and the solvent evaporated. The residue was purified by HPLC, eluting with 10%-98% acetonitrile in water (0.1% formic acid) over 30 minutes. The fractions containing the desired product were concentrated under vacuum to give the title compound as a pale brown solid (26 mg). LCMS m/z 316.06 [M+H]+ RT=6.44 min. (Analytical Method 2).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08299063B2
Source datasetuspto-grants-2012_10
ORD IDord-ce5cd0c0457a40aea963f69ade052cb8
Source noteuspto-grants-2012_10