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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1490558Generated: October 27, 2026

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

https://huagongshe.com/reaction/1490558

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPentafluorobenzeneHCID 9696—
ReagentBis(pinacolato)diboraneHCID 2733548—
Reagent3-pyridin-2-yl-2-(3-pyridin-2-yl-1H-1,3,2-benzodiazaborol-2-yl)-1H-1,3,2-benzodiazaboroleHCID 122380799—
CatalystBis(1,5-cyclooctadiene)dimethoxydiiridiumHCID 76001521—
SolventCyclopentyl methyl etherHCID 138539—
Product4,4,5,5-Tetramethyl-2-(pentafluorophenyl)-1,3,2-dioxaborolaneHCID 2306571387%

Reaction Conditions

Temperature100 °C

Reaction Steps

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).

Provenance & Evidence

DOI10.1021/jacs.5b05252
Source datasetBorylation dataset from Roche
ORD IDord-54534f29ec2f4a67ac86529f28d9ea02
Source noteBorylation dataset from Roche