Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1490565Generated: October 30, 2026

2,6-Dimethoxypyridine → 2,6-Dimethoxy-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridine

https://huagongshe.com/reaction/1490565

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2,6-DimethoxypyridineHCID 80378—
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-Dimethoxy-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridineHCID 4673944269%

Reaction Conditions

Temperature100 °C

Reaction Steps

The general procedure A was followed using 2,6-dimethoxypyridine (69.6 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. 5x was obtained as white solid (91.5 mg, 69%) after purification by silica gel flash chromatography (Acetone/PE=1:5 v/v). m.p.: 97-99 oC.

Provenance & Evidence

DOI10.1021/jacs.5b05252
Source datasetBorylation dataset from Roche
ORD IDord-1e52b4ddd38c4c05a7343b3e9b602f01
Source noteBorylation dataset from Roche