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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2239975Generated: October 31, 2026

Ethanol → 2,2,2-Trifluoro-1-(3'-methylbiphenyl-2-yl)ethanol

https://huagongshe.com/reaction/2239975

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthanolHCID 702—
ReactantPotassium CarbonateHCID 11430—
Reactant3-Tolylboronic acidHCID 2733950—
Reactant1-(4-Bromophenyl)-2,2,2-trifluoroethanolHCID 11219024—
CatalystPalladiumHCID 23938—
SolventWaterHCID 962—
SolventDichloromethaneHCID 6344—
Product2,2,2-Trifluoro-1-(3'-methylbiphenyl-2-yl)ethanolHCID 6664925172%

Reaction Conditions

Temperature80 °C

Reaction Steps

1-(4-Bromophenyl)-2,2,2-trifluoroethanol (0.13 g, 0.525 mmol), m-tolylboronic acid (0.1 g, 0.736 mmol), Fibercat (4.28% Pd, 47 mgs, 0.0157 mmol Pd), K2CO3 (0.22 g, 1.576 mmol), EtOH (3 mls), and H2O (0.5 mls) were combined and heated at 80° C. for 4 hours. The reaction was shown complete by TLC (CH2Cl2). The mixture was cooled, filtered, concentrated, slurried in CH2Cl2, and chromatographed over silica gel (CH2Cl2) to give 0.1 g of 2,2,2-trifluoro-1-(3′-methylbiphenyl-2-yl)ethanol. Yield: 72%.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07723345B2
Source datasetuspto-grants-2010_05
ORD IDord-7298736370af449bb75ce027990b84a9
Source noteuspto-grants-2010_05