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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1696246Generated: November 3, 2026

Ethanol → HCID 67278252, compound

https://huagongshe.com/reaction/1696246

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthanolHCID 702—
ReactantAmmonium ChlorideHCID 25517—
ReactantHCID 67277272HCID 67277272—
CatalystIronHCID 23925—
SolventWaterHCID 962—
ProductHCID 67278252HCID 67278252100.1%

Reaction Steps

To a solution of rel-1-[(1S,2R)-2-methylcyclohexyl]-3-(3-nitrobenzyl)-3,6-dihydroimidazo[4,5-d]pyrrolo[2,3-b]pyridin-2(1H)-one (150 mg) in a mixed solution of ethanol (1.5 mL) and water (0.45 mL) were added iron powder (62 mg) and ammonium chloride (10 mg). The solution was refluxed for 3 hours. After cooling to ambient temperature, the precipitate was filtered through a pad of Celite. After concentration under reduced pressure, the residue was extracted with chloroform and washed with water and dried over MgSO4. Concentration under reduced pressure to give 3-(3-aminobenzyl)-1-[(1S,2R)-2-methylcyclohexyl]-3,6-dihydroimidazo[4,5-d]pyrrolo[2,3-b]-pyridin-2(1H)-one (139 mg) as a white powder.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08163767B2
Source datasetuspto-grants-2012_04
ORD IDord-819c244ff13941fab69f189b16c6981e
Source noteuspto-grants-2012_04