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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 523612Generated: October 27, 2026

1,2-Diaminocyclohexane, trans- → HCID 66576896, compound

https://huagongshe.com/reaction/523612

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1,2-Diaminocyclohexane, trans-HCID 43806—
ReactantPotassium Phosphate, TribasicHCID 62657—
Reactant2-Chloro-4-iodo-6-(trifluoromethyl)pyridineHCID 10859785—
Reactant1-(4-Cyclopropylpyridin-3-yl)imidazolidin-2-oneHCID 70982007—
CatalystCopper iodideHCID 83717—
Solvent1,4-DioxaneHCID 31275—
ProductHCID 66576896HCID 66576896502.9%

Reaction Steps

Using analogous reagents and reaction conditions as described in Example 1 above, 1-(4-cyclopropylpyridin-3-yl)imidazolidin-2-one (I-1d: 260 mg, 1.2807 mmol) was reacted with 2-chloro-4-iodo-6-(trifluoromethyl)pyridine (471 mg, 1.5369 mmol), copper iodide (24 mg, 0.1280 mmol), trans-cyclohexane-1,2-diamine (15 mg, 0.1280 mmol), potassium phosphate (816 mg, 3.8421 mmol) and 1,4-dioxane (5 mL) to afford crude product. Purification by column chromatography on silica gel (1% methanol in chloroform) afforded 250 mg of pure product (51.1% yield).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09339501B2
Source datasetuspto-grants-2016_05
ORD IDord-ffbb9c59f7f5475ea3da30ebe49c30c8
Source noteuspto-grants-2016_05