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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 257000Generated: November 1, 2026

Butyl iodide → HCID 10729454, compound

https://huagongshe.com/reaction/257000

Reaction equation

Participants

RoleNameHCIDCharge
ReactantButyl iodideHCID 10962—
ReactantPotassium CarbonateHCID 11430—
Reactant3-Chloro-4-(pyridin-3-yl)-1,2,5-thiadiazoleHCID 10488164—
ReactantSodium hydrogen sulphideHCID 86586439—
SolventWaterHCID 962—
SolventDimethylformamideHCID 6228—
ProductHCID 10729454HCID 10729454—

Reaction Steps

Sodium hydrogen sulfide (0.5 g, 6.8 mmol) was added to a solution of 3-(4-chloro-1,2,5-thiadiazol-3-yl)pyridine (0.5 g, 2.5 mmol) in DMF (20 ml) at room temperature and the reaction mixture was stirred for 30 min. Potassium carbonate (2 g, 14.5 mmol) and butyliodide (1 ml, 8.8 mmol) were added and the reaction mixture was stirred for additionally 10 min. Water (50 ml) was added and extracted with ether. The combined ether phases were dried and evaporated to give the title compound. Yield: 0.6 g.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05260311
Source datasetuspto-grants-1993_11
ORD IDord-94bdc3e403074a989979af0e63bf9a73
Source noteuspto-grants-1993_11