Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 80177Generated: October 29, 2026

1,2-Diaminocyclohexane, trans- → HCID 59636273, compound

https://huagongshe.com/reaction/80177

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1,2-Diaminocyclohexane, trans-HCID 43806—
ReactantPotassium Phosphate, TribasicHCID 62657—
Reactant1-(4-Methylpyridin-3-yl)imidazolidin-2-oneHCID 59636170—
Reactant3-Bromo-5-chloro-1-methyl-1H-indoleHCID 68787427—
CatalystCopper iodideHCID 83717—
Solvent1,4-DioxaneHCID 31275—
ProductHCID 59636273HCID 5963627358.9%

Reaction Steps

Using the same reaction conditions as in Example 15, 1-(4-methyl-pyridin-3-yl)-imidazolidin-2-one (I-114b: 150 mg, 0.8465 mmol) was reacted with 3-bromo-5-chloro-1-methyl-1H-indole (I-137a: 226.2 mg, 0.9311 mmol), 1,4-dioxane (20 mL), copper iodide (16.1 mg, 0.8465 mmol), trans-1,2-diamino cyclohexane (30.6 mL, 0.255 mmol) and potassium phosphate (441 mg, 2.077 mmol). The resulting mixture was heated to reflux for 16 hours. The reaction workup afforded 170 mg of 1-(5-Chloro-1-methyl-1H-indol-3-yl)-3-(4-methyl-pyridin-3-yl)-imidazolidin-2-one (58.9% yield).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUSRE045173E1
Source datasetuspto-grants-2014_09
ORD IDord-f4c196404b824480b0c8bb525fdabe7c
Source noteuspto-grants-2014_09