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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1975165Generated: November 1, 2026

Butyl iodide → HCID 10729454, compound

https://huagongshe.com/reaction/1975165

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 1072945495.5%

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 numberUS05284859
Source datasetuspto-grants-1994_02
ORD IDord-7397e6d7fb12457d90520f6b016aa4de
Source noteuspto-grants-1994_02