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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1095866Generated: November 2, 2026

Potassium Iodide → HCID 46940553, compound

https://huagongshe.com/reaction/1095866

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium IodideHCID 4875—
ReactantPotassium CarbonateHCID 11430—
ReactantEthyl 4-(bromomethyl)benzoateHCID 954261—
Reactant3-Chloro-4-[3,3,3-trifluoro-2-hydroxy-1-methyl-2-(5-methyl-pyrazin-2-yl)-propyl]-phenolHCID 57421231—
SolventAcetoneHCID 180—
ProductHCID 46940553HCID 4694055374.7%

Reaction Conditions

Temperature60 °C

Reaction Steps

To a solution of 3-chloro-4-[3,3,3-trifluoro-2-hydroxy-1-methyl-2-(5-methyl-pyrazin-2-yl)-propyl]-phenol (120 mg, 0.35 mmol) in acetone (3 ml) were added ethyl 4-(bromomethyl)benzoate (197 mg, 0.78 mmol), potassium iodide (9 mg, 0.05 mmol) and potassium carbonate (108 mg, 0.78 mmol). The mixture was stirred for 17 h at 60° C. The reaction mixture was concentrated. Water and EtOAc were added and the mixture was extracted with EtOAc. The combined organic phases were washed with brine, dried over MgSO4, filtered and concentrated. The product was purified by flash chromatography (20 g silica gel, heptane/EtOAc 9:1) to give title compound as colorless viscous oil (133 mg). MS (m/e, ISP neg. ion)=507.1 [M−H+].

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08138189B2
Source datasetuspto-grants-2012_03
ORD IDord-fa3259b8983a4522a20a41a5b26cbc68
Source noteuspto-grants-2012_03