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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1403688Generated: October 30, 2026

Potassium Carbonate → 2-[5'-(4-Fluorophenyl)-3,4,5,6-tetrahydro-2H-[1,2']bipyridinyl-4-yl]ethanol

https://huagongshe.com/reaction/1403688

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
Reactant4-Fluorophenylboronic acidHCID 285645—
Reactant2-(5'-Bromo-3,4,5,6-tetrahydro-2H-[1,2']bipyridinyl-4-yl)ethanolHCID 66660771—
CatalystTetrabutylammonium BromideHCID 74236—
Catalystpalladium(II) acetateHCID 167845—
SolventWaterHCID 962—
Product2-[5'-(4-Fluorophenyl)-3,4,5,6-tetrahydro-2H-[1,2']bipyridinyl-4-yl]ethanolHCID 66660852—

Reaction Steps

Under an inert atmosphere, 3.6 g (12.62 mmol) of 2-(5′-bromo-3,4,5,6-tetrahydro-2H-[1,2′]bipyridinyl-4-yl)ethanol, prepared in step 1.1., 3.53 g (25.25 mmol) of 4-fluorophenylboronic acid, 5.23 g (37.87 mmol) of potassium carbonate and 4.88 g (15.15 mmol) of tetrabutylammonium bromide in suspension in 20 ml of water are introduced. Subsequently, 0.142 g (0.63 mmol) of Pd(OAc)2 is added. The reaction mixture is subsequently heated at reflux for 24 hours.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08912218B2
Source datasetuspto-grants-2014_12
ORD IDord-4d88f3142a4847c098a86b04a50068db
Source noteuspto-grants-2014_12