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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 385462Generated: October 29, 2026

Ethyl Acetate → HCID 57995579, compound

https://huagongshe.com/reaction/385462

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthyl AcetateHCID 8857—
ReactantCesium fluorideHCID 25953—
Reactant4-(Trifluoromethyl)phenylboronic acidHCID 2734389—
ReactantHCID 57995507HCID 57995507—
CatalystHCID 178418397HCID 178418397—
SolventWaterHCID 962—
Solvent1,2-DimethoxyethaneHCID 8071—
ProductHCID 57995579HCID 5799557951.3%

Reaction Steps

A mixture of ethyl-2-(3-chloro-4-iodo-5-(2,2,2-trifluoroethoxy)phenyl)-4-methylpentanoate (0.5, 1.04 mmol), 4-trifluoromethylphenylboronic acid (0.96 g, 2.09 mmol), CsF (0.395 g, 2.6 mmol) and Pd (PPh3)4 (0.121 g, 0.104 mmol) in 50 mL anhydrous 1,2-dimethoxy ethane was refluxed for 8 h under argon. The reaction mixture was cooled, and 25 mL of EtOAc and 25 mL of water were added. The organic phase was separated, dried over Na2SO4, filtered and concentrated under reduced pressure to yellow oil. The oil was purified by column chromatography over silica gel (hexane/EtOAc, 95:5) to give ethyl-2-(2-chloro-6-(2,2,2-trifluoroethoxy)-4′-(trifluoromethyl)biphenyl-4-yl)-4-methylpentanoate (0.265 g,) as a colorless oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08367863B2
Source datasetuspto-grants-2013_02
ORD IDord-dc3045fd0a264150bb5754d495ecd0db
Source noteuspto-grants-2013_02