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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 82508Generated: October 28, 2026

1,1'-Carbonyldiimidazole → HCID 58577331, compound

https://huagongshe.com/reaction/82508

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1,1'-CarbonyldiimidazoleHCID 68263—
ReactantHCID 58577334HCID 58577334—
SolventTetrahydrofuranHCID 8028—
ProductHCID 58577331HCID 5857733155.8%

Reaction Steps

A mixture of N2-[4-(2,3-dihydro-1H-imidazo[1,2-a]benzimidazol-1-yl)phenyl]pyridine-2,3-diamine (20 mg) and 1,1′-carbonyldiimidazole (19 mg) in THF (5 mL) was stirred at ambient temperature overnight. After this time, the solids that formed were collected by filtration to afford 3-[4-(2,3-dihydro-1H-imidazo[1,2-a]benzimidazol-1-yl)phenyl]-1,3-dihydro-2H-imidazo[4,5-b]pyridin-2-one (12 mg) as off-white crystals.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08846713B2
Source datasetuspto-grants-2014_09
ORD IDord-3ab564c7755848a39fbef5dba18d1c9a
Source noteuspto-grants-2014_09