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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 331236Generated: October 30, 2026

Potassium Carbonate → HCID 68704028, compound

https://huagongshe.com/reaction/331236

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
Reactant3-Bromo-1-propanolHCID 12308—
ReactantDimethylacetamideHCID 31374—
ReactantHCID 59322922HCID 59322922—
SolventWaterHCID 962—
ProductHCID 68704028HCID 68704028—

Reaction Conditions

Temperature85 °C

Reaction Steps

To 1-[1-(1,2,2a,3,4,5-hexahydroacenaphthylen-5-yl)piperidin-4-yl]-1,3-dihydro-2H -benzimidazol-2-one (500 mg), dimethylacetamide (3 ml) and potassium carbonate (370 mg) was added 3-bromopropanol (0.242 ml), and the mixture was stirred with heating at 85° C. for 2 hr. The reaction mixture was cooled to room temperature, water was added, and the precipitate was collected by filtration to give 1-[1-(1,2,2a,3,4,5-hexahydroacenaphthylen-5-yl)piperidin-4-yl]-3-(3-hydroxypropyl)-1,3-dihydro-2H-benzimidazol-2-one.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08877779B2
Source datasetuspto-grants-2014_11
ORD IDord-e6811baf62d846eb99660476ba7d9886
Source noteuspto-grants-2014_11