Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 727341Generated: October 26, 2026

Water → 3-(3-(2-Ethoxyethoxy)-1,2,5-thiadiazol-4-yl)pyridine

https://huagongshe.com/reaction/727341

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantGlycol monoethyl etherHCID 8076—
ReactantSodium hydrideHCID 24758—
Reactant3-Chloro-4-(pyridin-3-yl)-1,2,5-thiadiazoleHCID 10488164—
SolventTetrahydrofuranHCID 8028—
Product3-(3-(2-Ethoxyethoxy)-1,2,5-thiadiazol-4-yl)pyridineHCID 19075373—

Reaction Steps

To a solution of 2-ethoxyethanol (1.08 g, 12 mmol) and sodium hydride (410 mg, 12 mmol) in dry tetrahydrofuran was added a solution of 3-(4-chloro-1,2,5-thiadiazol-3-yl) pyridine (790 mg, 4 mmol) in dry tetrahydrofuran. The 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 give the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05712297
Source datasetuspto-grants-1998_01
ORD IDord-668b2be712fc4efaa4871ed46eb8fecf
Source noteuspto-grants-1998_01