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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1587898Generated: November 4, 2026

Sodium Hydroxide → 2-(2-Trifluoromethyl-thiazol-4-yl)ethylene oxide

https://huagongshe.com/reaction/1587898

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium HydroxideHCID 14798—
Reactant4-Thiazolemethanol, alpha-(bromomethyl)-2-(trifluoromethyl)-HCID 22220499—
Product2-(2-Trifluoromethyl-thiazol-4-yl)ethylene oxideHCID 14372861—

Reaction Steps

5 g (0.018 mol) of 1-(2-Trifluoromethyl-thiazol-4-yl)-1-hydroxy-2-bromoethane are suspended in 4 ml of 50% strength sodium hydroxide solution and stirred for 5 minutes. The mixture is then diluted with ice-water and extracted by shaking with methylene chloride. The organic phase is dried over sodium sulphate and concentrated in vacuo at 20° C., and the resulting oil is purified on a silica gel column using methylene chloride as eluant.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05219852
Source datasetuspto-grants-1993_06
ORD IDord-3bb803d3583648b5a6c9f7c8342694a7
Source noteuspto-grants-1993_06