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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 80096Generated: October 30, 2026

Bromobenzene → HCID 49872149, compound

https://huagongshe.com/reaction/80096

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBromobenzeneHCID 7961—
Reactant1,2-Diaminocyclohexane, trans-HCID 43806—
ReactantPotassium Phosphate, TribasicHCID 62657—
Reactant1-(4-Methylpyridin-3-yl)imidazolidin-2-oneHCID 59636170—
CatalystCopper iodideHCID 83717—
Solvent1,4-DioxaneHCID 31275—
ProductHCID 49872149HCID 4987214992.3%

Reaction Steps

Using the same reaction conditions as in Example 14, 1-(4-methyl-pyridin-3-yl)-imidazolidin-2-one (I-14b: 100 mg, 0.5643 mmol) was reacted with bromo-benzene (89 mg, 0.5643 mmol), 1,4-dioxane (20 mL), copper iodide (10 mg), trans-1,2-diamino cyclohexane (20 mg) and potassium phosphate (359 mg, 1.693 mmol) to afford the crude product. Purification by column chromatography on silica gel (1.2-1.4% MeOH in CHCl3) afforded 132 mg of the product (92.30% yield).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUSRE045173E1
Source datasetuspto-grants-2014_09
ORD IDord-fe1a905845e34d4a8d62c84dc31284c0
Source noteuspto-grants-2014_09