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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 718363Generated: October 30, 2026

Potassium Acetate → HCID 123213778, compound

https://huagongshe.com/reaction/718363

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium AcetateHCID 517044—
ReactantBis(pinacolato)diboraneHCID 2733548—
ReactantHCID 118307774HCID 118307774—
CatalystBis(cyclopenta-1,4-dien-1-yl(diphenyl)phosphane);dichloropalladium;iron(2+)HCID 178418228—
Solvent1,4-DioxaneHCID 31275—
ProductHCID 123213778HCID 12321377839.7%

Reaction Conditions

Temperature85 °C

Reaction Steps

A mixture of 5-bromo-2-(4-fluorophenethoxy)pyrimidine (200 mg), 4,4,4′,4′,5,5,5′,5′-octamethyl-2,2′-bi(1,3,2-dioxaborolane) (256 mg), [1,1′-bis(diphenylphosphino)ferrocene]dichloropalladium(II) (24.63 mg) and KOAc (198 mg) in 1,4-dioxane (8 mL) in a sealed tube was degassed with nitrogen for 2 minutes and then heated at 85° C. for 4 hours, followed by being stirred at room temperature for 24 h. The mixture was diluted with EtOAc, washed with water, brine, dried over MgSO4 and concentrated under vacuum. The residue was purified by silica gel column (Hex/EtOAc=10:1) to give (2-(4-fluorophenethoxy)pyrimidin-5-yl)boronic acid (70 mg). LCMS (M+H)=263.1.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09193720B2
Source datasetuspto-grants-2015_11
ORD IDord-8b074449efd84b4f9fae53e65d08ab9d
Source noteuspto-grants-2015_11