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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 256998Generated: October 30, 2026

Potassium Carbonate → HCID 15180155, compound

https://huagongshe.com/reaction/256998

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 numberUS05260311
Source datasetuspto-grants-1993_11
ORD IDord-40573aac7ee14a21be8ae7e0892b5adc
Source noteuspto-grants-1993_11