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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 80086Generated: October 29, 2026

1,2-Diaminocyclohexane, trans- → HCID 59636177, compound

https://huagongshe.com/reaction/80086

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1,2-Diaminocyclohexane, trans-HCID 43806—
ReactantPotassium Phosphate, TribasicHCID 62657—
Reactant2-Bromo-4-chloro-1-fluorobenzeneHCID 2773264—
Reactant1-(4-Methylpyridin-3-yl)imidazolidin-2-oneHCID 59636170—
CatalystCopper iodideHCID 83717—
Solvent1,4-DioxaneHCID 31275—
ProductHCID 59636177HCID 5963617769.7%

Reaction Steps

Using the same reaction conditions as in Example 14, 1-(4-methyl-pyridin-3-yl)-imidazolidin-2-one (I-14b: 150 mg, 0.84650 mmol) was reacted with 2-bromo-4-chloro-1-fluoro-benzene (177 mg, 0.84650 mmol), 1,4-dioxane (10 mL), copper iodide (16 mg, 0.084650 mmol), trans-1,2-diamino cyclohexane (29 mg, 0.2539 mmol) and potassium phosphate (538 mg, 2.539 mmol) to afford the crude product. Purification by column chromatography on silica gel (2% MeOH in DCM) afforded 180 mg of the product (69.7% yield).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUSRE045173E1
Source datasetuspto-grants-2014_09
ORD IDord-138589ce7da04c97a4245a6ab373071d
Source noteuspto-grants-2014_09