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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 868933Generated: October 30, 2026

Water → HCID 178460817, compound

https://huagongshe.com/reaction/868933

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantPropargyl bromideHCID 7842—
ReactantSodium AcetateHCID 517045—
ReactantHCID 178527915HCID 178527915—
SolventDimethylformamideHCID 6228—
ProductHCID 178460817HCID 17846081761.9%

Reaction Steps

A mixture of 3-(pyridin-4-yl)-1H-1,2,4-triazole-5(4H)-thione (2 g, 11.2 mmol), 3-bromoprop-1-yne (1.47 g, 12.3 mmol) and sodium acetate (5.34 g, 65.1 mmol) in DMF (20 mL) was stirred for 6 h at room temperature. The reaction mixture was then poured into water (50 mL) and extracted with DCM. The combined organic layers were washed with water three times, dried with Na2SO4, filtered and concentrated to obtain the title compound (1.5 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08969349B2
Source datasetuspto-grants-2015_03
ORD IDord-12e9c05b8d6b4ee080df7d05e172a6f5
Source noteuspto-grants-2015_03