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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1728744Generated: November 1, 2026

Potassium Carbonate → HCID 15180155, compound

https://huagongshe.com/reaction/1728744

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
Reactant1-IodopropaneHCID 33643—
Reactant3-Chloro-4-(pyridin-3-yl)-1,2,5-thiadiazoleHCID 10488164—
ReactantSodium hydrogen sulphideHCID 86586439—
SolventWaterHCID 962—
SolventDimethylformamideHCID 6228—
ProductHCID 15180155HCID 15180155—

Reaction Steps

Sodium hydrogen sulfide (220 mg, 3 mmol) was added over 30 min. to a solution of 3-(4-chloro-1,2,5-thiadiazol-3-yl)pyridine (0.59 g, 3 mmol) in DMF (20 ml) at room temperature. Potassium carbonate (1.24 g, 9 mmol) and iodopropan (0.76 g, 4.5 mmol) were added. The reaction mixture was stirred at room temperature for 30 min. Water was added and the mixture extracted with ether. The combined ether phases were dried and evaporated to give the title compound in 89% (0.63 g) yield.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05328925
Source datasetuspto-grants-1994_07
ORD IDord-80f1c0d9c8c745f68dbccd2105289faa
Source noteuspto-grants-1994_07