Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 496810Generated: November 1, 2026

Water → 2-Bromo-3-[(3-methylbut-2-en-1-yl)oxy]pyridine

https://huagongshe.com/reaction/496810

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
Reactant1-Chloro-3-methyl-2-buteneHCID 10429—
Reactant2-Bromo-3-pyridinolHCID 23070—
ReactantSodium hydrideHCID 24758—
SolventDimethylformamideHCID 6228—
Product2-Bromo-3-[(3-methylbut-2-en-1-yl)oxy]pyridineHCID 1351177786%

Reaction Steps

Sodium hydride (160 mg) was dissolved in dimethylformamide (5 ml) and 2-bromo-3-pyridinol (500 mg) dissolved in dimethylformamide is slowly added dropwise. Then, 1-chloro-3-methyl-2-butene (0.63 ml) was added to the solution and reacted for 5 hours at room temperature. Water was added to the suspension to dilute and extracted with ethyl acetate to separate an organic layer. The separated organic layer was dried with anhydrous magnesium sulfate and distilled under reduced pressure. As a result, 2-bromo-3-(3-methyl-2-butenyloxy)-pyridine (600 mg, yield: 86%) was obtained as an oil phase.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06946558B2
Source datasetuspto-grants-2005_09
ORD IDord-4a567581b9e940b09f2ff2bc846bfe4b
Source noteuspto-grants-2005_09