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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 80054Generated: October 30, 2026

Potassium Carbonate → HCID 59636269, compound

https://huagongshe.com/reaction/80054

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
Reactant3-BromothiopheneHCID 13383—
Reactant1,2-Diaminocyclohexane, trans-HCID 43806—
Reactant1-(4-Methylpyridin-3-yl)imidazolidin-2-oneHCID 59636170—
CatalystCopper iodideHCID 83717—
Solvent1,4-DioxaneHCID 31275—
ProductHCID 59636269HCID 5963626910%

Reaction Steps

Using the same reaction conditions as in Example 14, 1-(4-methyl-pyridin-3-yl)-imidazolidin-2-one (I-14b: 150 mg, 0.8474 mmol) was reacted with 3-bromo-thiophene (79.4 mL, 0.8474 mmol), 1,4-dioxane (10 mL), copper iodide (16.13 mg, 0.084 mmol), trans-1,2-diamino cyclohexane (30.5 mL, 0.254 mmol) and potassium carbonate (234 mg, 1.695 mmol) to afford the crude product. Purification by column chromatography on silica gel (2% MeOH in chloroform), followed by preparative HPLC afforded 22 mg of the product (10% yield).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUSRE045173E1
Source datasetuspto-grants-2014_09
ORD IDord-64a80811a9444c519a347b9e23a780a6
Source noteuspto-grants-2014_09