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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2048410Generated: October 31, 2026

Potassium Fluoride → HCID 178438583, compound

https://huagongshe.com/reaction/2048410

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium FluorideHCID 522689—
ReactantDibutyl(1-ethoxyethenyl)pentylstannaneHCID 86644041—
ReactantHCID 178438579HCID 178438579—
CatalystHCID 178418476HCID 178418476—
SolventTetrahydrofuranHCID 8028—
ProductHCID 178438583HCID 17843858362%

Reaction Steps

A mixture of 4′-({4-[trans-4-(4-bromophenoxy)cyclohexyl]-5-oxo-7-propyl-4,5-dihydro[1,2,4]triazolo[1,5-a]pyrimidin-6-yl}methyl)biphenyl-2-carbonitrile (0.67 g), dibutyl(1-ethoxyethenyl)pentylstannane (0.45 mL), dichlorobis(triphenylphosphine)palladium (0.038 g) and tetrahydrofuran (3 mL) was heated under reflux for 64 hr. Aqueous potassium fluoride solution was added, and the obtained mixture was extracted with ethyl acetate. The organic layer was washed with saturated brine, and dried over anhydrous magnesium sulfate. The solvent was evaporated under reduced pressure, and the residue was purified by silica gel column chromatography to give the title compound as a colorless solid (0.39 g, 62%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08592431B2
Source datasetuspto-grants-2013_11
ORD IDord-95807c42bbee420b9dc40aaf53749827
Source noteuspto-grants-2013_11