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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1490564Generated: October 30, 2026

2,6-Dichloropyridine → 2,6-Dichloro-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridine

https://huagongshe.com/reaction/1490564

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2,6-DichloropyridineHCID 16989—
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—
Product2,6-Dichloro-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridineHCID 4451638697%

Reaction Conditions

Temperature100 °C

Reaction Steps

The general procedure A was followed using 2,6-dichloropyridine (74.0 mg, 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. 5w was obtained as white solid (132.9 mg, 97 %) after purification by silica gel flash chromatography (EtOAc/PE=1:5 v/v). m.p.: 118-119 oC

Provenance & Evidence

DOI10.1021/jacs.5b05252
Source datasetBorylation dataset from Roche
ORD IDord-62ce0a6c98c4466e9745ea03d4597a44
Source noteBorylation dataset from Roche