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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 889693Generated: October 31, 2026

Sodium Carbonate → HCID 57665919, compound

https://huagongshe.com/reaction/889693

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium CarbonateHCID 10340—
Reactant2-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-6-(trifluoromethyl)pyridineHCID 17750499—
Reactant4-Methyl-2-(5-trifluoromethanesulfonyloxy-4'-trifluoromethyl-biphenyl-3-yl)-pentanoic acid ethyl esterHCID 57755055—
CatalystHCID 178418397HCID 178418397—
Solvent1,2-DimethoxyethaneHCID 8071—
ProductHCID 57665919HCID 5766591991%

Reaction Conditions

Temperature80 °C

Reaction Steps

To 4-Methyl-2-(5-trifluoromethanesulfonyloxy-4′-trifluoromethyl-biphenyl-3-yl)-pentanoic acid ethyl ester, compound 1g (1.09 mg, 2.13 mmol) in dimethoxyethane (15 ml), was added 6-(Trifluoromethyl)pyridine-2-boronic acid pinacol ester (750 mg, 2.56 mmol), and 2M Na2CO3 (2.1 mL, 4.26 mmol). The mixture was degassed, tetrakis(triphenylphosphine)palladium (0) (490 mg, 0.426 mmol) was added and the mixture was degassed, and then heated to 80° C. After 1 hr, the reaction was cooled to room temperature, diluted with EtOAc and washed with NaHCO3 and brine. Purification by column chromatography gave the title compound (987 mg, 91%). Calcd for C27H25F6NO2 (M+H) 509.44, Found 510.3.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08252935B2
Source datasetuspto-grants-2012_08
ORD IDord-14dde9d73ed34289a2372c24e6e05575
Source noteuspto-grants-2012_08