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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 63374Erstellt: 24. Oktober 2026

Water → 3-(2-Hydroxyphenyl)pyridine

https://huagongshe.com/de/reaction/63374

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
EduktWaterHCID 962—
Edukt2-BromophenolHCID 7244—
EduktSodium CarbonateHCID 10340—
Edukt3-Pyridinylboronic acidHCID 2734378—
KatalysatorBis(cyclopenta-1,4-dien-1-yl(diphenyl)phosphane);dichloropalladium;iron(2+)HCID 178418228—
LösungsmittelWater 1,2-dimethoxyethaneHCID 18180031—
Produkt3-(2-Hydroxyphenyl)pyridineHCID 1250367450,4%

Reaktionsschritte

2-Bromophenol (0.5 g, 2.9 mmol) was dissolved in dimethoxyethane/water (2:1). Pyridin-3-ylboronic acid (0.71 g, 5.8 mmol) and Pd(dppf)Cl2 (0.12 g, 0.14 mmol), sodium carbonate (1.2 g, 14 mmol) were added thereto, followed by stirring for 1 hour under reflux. After the completion of the reaction, the reaction mixture was added with water, and extracted with ethyl acetate. The obtained organic layer was dried over magnesium sulfate, concentrated under reduced pressure, and purified by column chromatography to obtain 2-(pyridin-3-yl)phenol (0.25 g, 20%).

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS09447083B2
Quelldatensatzuspto-grants-2016_09
ORD IDord-95095235c5cc4695bc5b6653df5da0b5
Quellennotizuspto-grants-2016_09