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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1108047Generated: November 1, 2026

Lithium hydroxide, monohydrate → HCID 10665616, compound

https://huagongshe.com/reaction/1108047

Reaction equation

Participants

RoleNameHCIDCharge
ReactantLithium hydroxide, monohydrateHCID 168937—
Reactant1-(2-acetoxyethyl)thio-2-(2,4-difluorophenyl)-1,1-difluoro-3-(1H-1,2,4-triazol-1-yl)propan-2-olHCID 10834390—
SolventEthanolHCID 702—
ProductHCID 10665616HCID 1066561689.8%

Reaction Steps

To a solution of 1-(2-acetoxyethyl)thio-2-(2,4-difluorophenyl)-1,1-difluoro-3-(1H-1,2,4-triazol-1-yl)propan-2-ol (14.3 g, 0.12 mol) in ethanol (200 ml), a 10% aqueous solution (20 ml) of lithium hydroxide monohydrate was added and they were stirred at room temperature for one hour. After the completion of the reaction, the reaction mixture was distilled off under reduced pressure. Water was added to the residue so obtained, followed by extraction with chloroform. The chloroform solution was washed with water, dried over magnesium sulfate and then distilled off under reduced pressure, whereby 2-(2,4-difluorphenyl)-1,1-difluoro-1-(2-hydroxyethyl)thio-3-(1H-1,2,4-triazol-1-yl)propan-2-ol (11.4 g, yield: 89.8%) was obtained as colorless crystals.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06063945
Source datasetuspto-grants-2000_05
ORD IDord-9be61491f9804acfb06c9207fd0e3748
Source noteuspto-grants-2000_05