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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 386005Generated: October 30, 2026

Tetrahydrofuran → 1-(6-Chloro-2-methylpyridin-3-yl)-2,2,2-trifluoroethanol

https://huagongshe.com/reaction/386005

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTetrahydrofuranHCID 8028—
Reactant(Trifluoromethyl)trimethylsilaneHCID 552549—
ReactantTetrabutylammonium FluorideHCID 2724141—
Reactant6-Chloro-2-methylpyridine-3-carbaldehydeHCID 44754867—
SolventWaterHCID 962—
SolventSodium chloride; waterHCID 57417360—
Product1-(6-Chloro-2-methylpyridin-3-yl)-2,2,2-trifluoroethanolHCID 59525938—

Reaction Conditions

Temperature0 °C

Reaction Steps

6-Chloro-2-methylnicotinaldehyde (250 mg, 1.6 mmol) was added to tetrahydrofuran (10.7 ml) and cooled to 0° C. Trimethyl(trifluoromethyl)silane (0.3 ml, 1.9 mmol) was added followed by tetrabutylammonium fluoride (1.9 ml, 1.0M in THF, 1.9 mmol). The reaction mixture was allowed to warm to room temperature over 1 hour. The reaction was then diluted with water and brine and extracted with ethyl acetate (3×). The organic layers were combined and dried over magnesium sulfate, filtered, and concentrated in vacuo to yield the title compound as a solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08367706B2
Source datasetuspto-grants-2013_02
ORD IDord-1933638380db4105be44aae2d82dcffd
Source noteuspto-grants-2013_02