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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1677879Generated: October 30, 2026

Potassium Carbonate → Isohexane ethyl acetate

https://huagongshe.com/reaction/1677879

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
Reactant(R)-2-Tosyloxypropionic acid methyl esterHCID 12884153—
Reactant3',5-Difluoro-4'-[(2-fluorophenyl)sulfonyl]biphenyl-2-olHCID 67241538—
SolventWaterHCID 962—
SolventAcetonitrileHCID 6342—
ProductIsohexane ethyl acetateHCID 21882781—
ProductMethyl (2s)-2-({3',5-difluoro-4'-[(2-fluorophenyl)sulfonyl]biphenyl-2-yl}oxy)propanoateHCID 67240103—

Reaction Conditions

Temperature65 °C

Reaction Steps

The product of step (v) (175 mg), the product of step (vi) (124 mg) and potassium carbonate (133 mg) in acetonitrile (10 ml) were charged to a flask and stirred at 65° C. overnight. The reaction mixture was cooled, diluted with water (20 ml) and extracted with diethyl ether. The combined organic extracts were washed with brine, dried (MgSO4) and concentrated under reduced pressure. The residue was purified by chromatography on silica eluting with isohexane then 4:1 isohexane/ethyl acetate to give the sub-title compound as a colourless oil, yield 121 mg.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08008350B2
Source datasetuspto-grants-2011_08
ORD IDord-00c800cf13864507bdb9681f9f72b22d
Source noteuspto-grants-2011_08