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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1728765Generated: November 1, 2026

1-Bromopentane → HCID 15180156, compound

https://huagongshe.com/reaction/1728765

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-BromopentaneHCID 8057—
ReactantPotassium CarbonateHCID 11430—
Reactant3-Chloro-4-(pyridin-3-yl)-1,2,5-thiadiazoleHCID 10488164—
ReactantSodium hydrogen sulphideHCID 86586439—
SolventWaterHCID 962—
SolventDimethylformamideHCID 6228—
ProductHCID 15180156HCID 15180156—

Reaction Steps

Sodium hydrogen sulfide (0.25 g, 3.3 mmol) was added 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 and the reaction mixture was stirred for 30 min. Potassium carbonate (1.24 g, 9 mmol) and pentyl bromide (700 mg, 4.5 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.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05328925
Source datasetuspto-grants-1994_07
ORD IDord-6e44e36d847244c8a00f668fdc9700f7
Source noteuspto-grants-1994_07