Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 80143Generated: October 30, 2026

1,2-Diaminocyclohexane, trans- → HCID 49872255, compound

https://huagongshe.com/reaction/80143

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1,2-Diaminocyclohexane, trans-HCID 43806—
ReactantPotassium Phosphate, TribasicHCID 62657—
Reactant2-Chloro-4-iodobenzonitrileHCID 17966021—
Reactant1-(4-Methylpyridin-3-yl)imidazolidin-2-oneHCID 59636170—
CatalystCopper iodideHCID 83717—
Solvent1,4-DioxaneHCID 31275—
ProductHCID 49872255HCID 4987225532.1%

Reaction Steps

Using the same reaction conditions as in Example 14, 1-(4-methyl-pyridin-3-yl)-imidazolidin-2-one (I-14b: 150 mg, 0.8465 mmol) was reacted with 2-chloro-4-iodo-benzonitrile (245.3 mg. 0.9311 mmol), 1,4-dioxane (20 mL), copper iodide (16.1 mg, 0.08465 mmol), trans-1,2-diamino cyclohexane (12.6 mg, 0.1100 mmol) and potassium phosphate (30.6 mL, 0.254 mmol) to afford the crude product which was purified by column chromatography on silica gel (2% MeOH in CHCl3). The residue was washed with hexane and dried to afford 85 mg of the product (32% yield).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUSRE045173E1
Source datasetuspto-grants-2014_09
ORD IDord-5c0a1bfcdb1144ee9208b90598c2ec26
Source noteuspto-grants-2014_09