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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 333826Generated: October 30, 2026

Water → HCID 57421271, compound

https://huagongshe.com/reaction/333826

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantSodium CarbonateHCID 10340—
Reactant4-Ethoxycarbonylphenylboronic acidHCID 2734350—
Reactant3-(2-Chloro-4-methoxy-phenyl)-1,1,1-trifluoro-2-(2-iodo-pyridin-4-yl)-butan-2-olHCID 57421270—
SolventEthyl AcetateHCID 8857—
Solvent1,4-DioxaneHCID 31275—
ProductHCID 57421271HCID 57421271—

Reaction Conditions

Temperature80 °C

Reaction Steps

3-(2-Chloro-4-methoxy-phenyl)-1,1,1-trifluoro-2-(2-iodo-pyridin-4-yl)-butan-2-ol (Example 139, 92 mg), 4-ethoxycarbonylphenylboronic acid (42 mg) and 1,1,bis(diphenylphosphino)ferrocenpalladium(II)dichloromethane in dioxane (0.7 mL) was treated with water (0.4 mL) and 2N—Na2CO3 (0.351 mL) and stirred at 80° C. under argon for 16 h. The reaction mixture was cooled down to r.t., diluted with ethyl acetate, washed with water and brine, dried over MgSO4 and concentrated in vacuo. The residue was purified by flash chromatography (10 g silica gel, ethyl acetate/heptane 1:2) to give the title compound as light yellow amorphous material (78 mg). MS (m/e)=494.2 (MH+).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08883786B2
Source datasetuspto-grants-2014_11
ORD IDord-aff68c328b1349298c1858c99502e433
Source noteuspto-grants-2014_11