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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 572452Generated: October 29, 2026

1,2-Diaminocyclohexane, trans- → HCID 66576894, compound

https://huagongshe.com/reaction/572452

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1,2-Diaminocyclohexane, trans-HCID 43806—
ReactantPotassium Phosphate, TribasicHCID 62657—
Reactant2,6-Dichloro-4-iodopyridineHCID 11737393—
Reactant1-(4-Cyclopropylpyridin-3-yl)imidazolidin-2-oneHCID 70982007—
CatalystCopper iodideHCID 83717—
Solvent1,4-DioxaneHCID 31275—
ProductHCID 66576894HCID 6657689493.02%

Reaction Steps

Using analogous reagents and reaction conditions as described in Example 1 above, 1-(4-cyclopropylpyridin-3-yl)imidazolidin-2-one (I-1d: 500 mg, 2.4630 mmol) was reacted with 2,6-dichloro-4-iodopyridine (810 mg, 2.9556 mmol), copper iodide (47 mg, 0.2463 mmol), trans-cyclohexane-1,2-diamine (0.089 mL, 0.7389 mmol), potassium phosphate (1.56 g, 7.3891 mmol) and 1,4-dioxane (10 mL) to afford crude product. Purification by column chromatography on silica gel (2% methanol in chloroform) afforded 800 mg of pure product (93.02% yield).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09029399B2
Source datasetuspto-grants-2015_05
ORD IDord-7db8b8b0ccb24221aee8d9acbd163de8
Source noteuspto-grants-2015_05