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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1370140Generated: October 30, 2026

Water → HCID 178490887, compound

https://huagongshe.com/reaction/1370140

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantPotassium CarbonateHCID 11430—
ReactantHCID 178490890HCID 178490890—
SolventMethanolHCID 887—
ProductHCID 178490887HCID 17849088736.7%

Reaction Steps

To a suspension of 3-(cis-4-acetoxycyclohexyl)-1-(3-chloro-4-methoxybenzyl)-6-cyano-2,3-dihydro-1H-imidazo[4,5-b]pyridin-2-one (150 mg) in methanol (3 ml) was added potassium carbonate (180 mg). The mixture was stirred at ambient temperature for 2 hours, then potassium carbonate (180 mg) was added thereto. After stirring for 2 hours, the mixture was added with potassium carbonate (180 mg). After stirring overnight, the mixture was added with water and extracted with chloroform. The extracts were dried over magnesium sulfate and evaporated in vacuo. The residue was purified by a preparative thin-layer chromatography on silica gel developing with a mixture of ethyl acetate and n-hexane (2:1) to give 1-(3-chloro-4-methoxybenzyl)-6-cyano-3-(cis-4-hydroxycyclohexyl)-2,3-dihydro-1H-imidazo[4,5-b]pyridin-2-one (50 mg) as an oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06582351B1
Source datasetuspto-grants-2003_06
ORD IDord-14a1aeaa5f4d42d380a32ab9a84e91f8
Source noteuspto-grants-2003_06