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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1097874Generated: November 1, 2026

Potassium Iodide → 3-(4-Benzyloxy-2-chloro-phenyl)-1,1,1-trifluoro-2-(2-methyl-pyridin-4-yl)-butan-2-ol

https://huagongshe.com/reaction/1097874

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium IodideHCID 4875—
ReactantBenzyl ChlorideHCID 7503—
ReactantPotassium CarbonateHCID 11430—
Reactant3-Chloro-4-[3,3,3-trifluoro-2-hydroxy-1-methyl-2-(2-methyl-pyridin-4-yl)-propyl]-phenolHCID 25254146—
SolventAcetoneHCID 180—
Product3-(4-Benzyloxy-2-chloro-phenyl)-1,1,1-trifluoro-2-(2-methyl-pyridin-4-yl)-butan-2-olHCID 2525414722.9%

Reaction Steps

Potassium iodide (4 mg, 0.02 mmol), potassium carbonate (45 mg, 0.33 mmol), and benzyl chloride (41 mg, 0.33 mmol) were added to a solution of 3-chloro-4-[3,3,3-trifluoro-2-hydroxy-1-methyl-2-(2-methyl-pyridin-4-yl)-propyl]-phenol (Example 73, 50 mg, 0.14 mmol) in acetone (3 mL), and the mixture was refluxed for 3.5 h. The green suspension was filtered, the solvent evaporated, and the title compound (14 mg) was isolated from the residue by reversed-phase, preparative HPLC (Agilent Zorbax XdB-C18 column, solvent gradient 5-95% CH3CN in 0.1% TFA[aq]). MS (m/e)=436.1 (MH+).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08143280B2
Source datasetuspto-grants-2012_03
ORD IDord-b97fb64c24f64bd9bfa8730e36ad43a9
Source noteuspto-grants-2012_03