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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 1490558Erstellt: 27. Oktober 2026

Pentafluorobenzene → 4,4,5,5-Tetramethyl-2-(pentafluorophenyl)-1,3,2-dioxaborolane

https://huagongshe.com/reaction/1490558

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
EduktPentafluorobenzeneHCID 9696—
ReagenzBis(pinacolato)diboraneHCID 2733548—
Reagenz3-pyridin-2-yl-2-(3-pyridin-2-yl-1H-1,3,2-benzodiazaborol-2-yl)-1H-1,3,2-benzodiazaboroleHCID 122380799—
KatalysatorBis(1,5-cyclooctadiene)dimethoxydiiridiumHCID 76001521—
LösungsmittelCyclopentyl methyl etherHCID 138539—
Produkt4,4,5,5-Tetramethyl-2-(pentafluorophenyl)-1,3,2-dioxaborolaneHCID 2306571387%

Reaktionsbedingungen

Temperatur100 °C

Reaktionsschritte

The general procedure A was followed using 1,2,3,4,5-pentafluorobenzene (55.4 uL, 0.5 mmol) and B2pin2 (126.9 mg, 0.5 mmol, 1.0 eq.) as starting material. The resulting mixture was allowed to stir 16 hours at 100 oC. 5n was obtained as colorless oil (128.2 mg, 87%) after purification by silica gel flash chromatography (EtOAc/PE=1:10 v/v).

Herkunft & Nachweise

DOI10.1021/jacs.5b05252
QuelldatensatzBorylation dataset from Roche
ORD IDord-54534f29ec2f4a67ac86529f28d9ea02
QuellennotizBorylation dataset from Roche