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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 559529Generated: October 29, 2026

2-Imidazolidinone → HCID 16062067, compound

https://huagongshe.com/reaction/559529

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-ImidazolidinoneHCID 8453—
ReactantPotassium CarbonateHCID 11430—
Reactant1,2-Diaminocyclohexane, trans-HCID 43806—
Reactant5-Chloro-N-((1-(4-iodophenyl)-1H-imidazol-4-yl)methyl)thiophene-2-carboxamideHCID 24986897—
CatalystCopper(1+) iodide; Copper(I) iodide; Cuprous iodide; Cuprous iodide (CuI)HCID 24350—
SolventDimethyl SulfoxideHCID 679—
ProductHCID 16062067HCID 160620676.9%

Reaction Conditions

Temperature110 °C

Reaction Steps

A mixture of 5-chloro-N-((1-(4-iodophenyl)-1H-imidazol-4-yl)methyl)thiophene-2-carboxamide 1-6 prepared in Example 1 (80 mg, 0.18 mmol), ethyleneurea (40 mg, 0.47 mmol), 1,2-trans-diaminocyclohexane (15 μL, 0.12 mmol) and K2CO3 (100 mg, 0.72 mmol) in DMSO (1 mL) was degassed with Ar before being charged with CuI (20 mg, 0.11 mmol). The mixture in a sealed tube was heated at 110° C. overnight. It was then purified by HPLC to give the title compound (5 mg). MS 402.1 and 404.1 (M+H, Cl pattern).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08063077B2
Source datasetuspto-grants-2011_11
ORD IDord-ac45754f67e247a08193429553532353
Source noteuspto-grants-2011_11