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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 744732Generated: October 30, 2026

Potassium Carbonate → HCID 19612626, compound

https://huagongshe.com/reaction/744732

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
Reactant(3-Bromopropyl)benzeneHCID 12503—
ReactantHCID 15180172HCID 15180172—
ReactantSodium hydrogen sulfide hydrateHCID 53442613—
SolventWaterHCID 962—
SolventDimethylformamideHCID 6228—
ProductHCID 19612626HCID 19612626—

Reaction Steps

Sodium hydrogen sulfide monohydrate (0.74 g, 10.5 mmol) was added to a solution of 3 -(3-chloro-1,2,5-oxadiazol-4-yl) pyridine (1.27, 7.0 mmol) in DMF (30 ml) at room temperature and the reaction mixture was stirred for 1 h. Potassium carbonate (2.0 g, 14.5 mmol) and 1-bromo-3-phenylpropane (2.4 g, 12 mmol) were added and the reaction mixture was stirred for additionally 24 h. Water (50 ml) was added and extracted with ether. The combined ether phases were dried and evaporated. Purification by column chromatography (SiO2, eluent: ethyl acetate/methylene chloride (1:1)) gave the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05559136
Source datasetuspto-grants-1996_09
ORD IDord-adffbeddf0314392be5d374489ed1609
Source noteuspto-grants-1996_09