Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 80178Generated: October 30, 2026

1,2-Diaminocyclohexane, trans- → HCID 49872456, compound

https://huagongshe.com/reaction/80178

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1,2-Diaminocyclohexane, trans-HCID 43806—
ReactantPotassium Phosphate, TribasicHCID 62657—
Reactant5-bromo-2,3-dihydro-1H-indeneHCID 267139—
Reactant1-(4-Methylpyridin-3-yl)imidazolidin-2-oneHCID 59636170—
CatalystCopper iodideHCID 83717—
Solvent1,4-DioxaneHCID 31275—
ProductHCID 49872456HCID 4987245620%

Reaction Steps

Using the same reaction conditions as in Example 14, 1-(4-methyl-pyridin-3-yl)-imidazolidin-2-one (I-14b: 150 mg, 0.847 mmol) was reacted with 5-bromo-indan (248 mg, 1.0163 mmol), 1,4-dioxane (10 mL), copper iodide (0.0161 g, 0.0842 mmol), trans-1,2-diamino cyclohexane (0.028 g, 0.245 mmol) and potassium phosphate (538 mg, 2.537 mmol) to afford the crude product. Purification by column chromatography on silica gel (1% MeOH in CHCl3) afforded 45 mg of the product (20% yield).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUSRE045173E1
Source datasetuspto-grants-2014_09
ORD IDord-acba336e87bd4361a3fc7a5cf139d7c3
Source noteuspto-grants-2014_09