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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1490549Generated: October 27, 2026

3-Chloroanisole → 2-(3-Chloro-5-methoxyphenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane

https://huagongshe.com/reaction/1490549

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3-ChloroanisoleHCID 17833—
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-(3-Chloro-5-methoxyphenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolaneHCID 4673961897%

Reaction Conditions

Temperature100 °C

Reaction Steps

The general procedure A was followed using 1-chloro-3-methoxybenzene (60.4 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. 5e was obtained as colorless oil (130.2 mg, 97%) after purification by silica gel flash chromatography (EtOAc/PE=1:40 v/v).

Provenance & Evidence

DOI10.1021/jacs.5b05252
Source datasetBorylation dataset from Roche
ORD IDord-617630db07554c4f9a1fe7f460f7cdc9
Source noteBorylation dataset from Roche