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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 865214Generated: November 3, 2026

Potassium Carbonate → HCID 19612626, compound

https://huagongshe.com/reaction/865214

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 (SiO 2, eluent:ethyl acetate/methylene chloride (1:1)) gave the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05565475
Source datasetuspto-grants-1996_10
ORD IDord-759e092a7d634c6c8d9db74cc4d94c33
Source noteuspto-grants-1996_10