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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 587599Generated: October 30, 2026

Water → HCID 58577482, compound

https://huagongshe.com/reaction/587599

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantIodoethaneHCID 6340—
ReactantCesium carbonateHCID 10796—
ReactantHCID 58577570HCID 58577570—
SolventDimethylformamideHCID 6228—
ProductHCID 58577482HCID 58577482—

Reaction Conditions

Temperature50 °C

Reaction Steps

A mixture of 3-[4-(2,3-dihydro-1H-imidazo[2′,1′:2,3]imidazo[4,5-b]pyridin-1-yl)phenyl]-1,3-dihydro-2H-imidazo[4,5-b]pyridin-2-one (165 mg), iodoethane (0.054 mL) and cesium carbonate (291 mg) in DMF (3 ml) was stirred at 50° C. for 6 h. The mixture was poured into water and extracted with AcOEt. The organic layer was washed with brine, dried over Na2SO4, filtered and concentrated under reduced pressure. The residual crystals were dissolved in THF, and the solution was filtered through NH-silica gel. The filtrate was concentrated under reduced pressure. The residual crystals were recrystallized from EtOH to give the title compound (94 mg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09226921B2
Source datasetuspto-grants-2016_01
ORD IDord-94511888e21f49e2a0ff531c99cca701
Source noteuspto-grants-2016_01