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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 257882Generated: October 30, 2026

Water → HCID 19075253, compound

https://huagongshe.com/reaction/257882

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantPropargyl alcoholHCID 7859—
ReactantSodium hydrideHCID 24758—
Reactant3-Chloro-4-(pyridin-3-yl)-1,2,5-thiadiazoleHCID 10488164—
SolventTetrahydrofuranHCID 8028—
ProductHCID 19075253HCID 1907525398%

Reaction Steps

To a solution of propargyl alcohol (420 mg, 7.5 mmol) and sodium hydride (180 mg, 7.5 mmol) in dry tetrahydrofuran was added a solution of 3-(4-chloro-1,2,5-thiadiazol-3-yl)pyridine (490 mg, 2.5 mmol) in dry tetrahydrofuran. The reaction mixture was stirred at room temperature for 2 h. Water was added and the mixture was extracted with ether. The ether phase was dried and evaporated to yield 530 mg (98%) of the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05264444
Source datasetuspto-grants-1993_11
ORD IDord-859f40498e1742cab11267e58fc9f0ab
Source noteuspto-grants-1993_11