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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 327646Erstellt: 25. Oktober 2026

Pyridine → 1,2-Propanediol, 3-((o-benzyloxy)phenoxy)-

https://huagongshe.com/reaction/327646

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
EduktPyridineHCID 1049—
EduktGlycidolHCID 11164—
Edukt2-BenzyloxyphenolHCID 80459—
LösungsmittelEthanolHCID 702—
Produkt1,2-Propanediol, 3-((o-benzyloxy)phenoxy)-HCID 302205273%

Reaktionsschritte

A solution of 49.6 g (0.248 mole) of 2-benzyloxyphenol, 22.2 g (0.3 mole) of glycidol, 2 ml of pyridine and 150 ml of absolute ethanol was heated at reflux overnight. The dark solution was concentrated to give an oil which gradually crystallized. The solid was purified by column chromatography on 1.2 kg of silica gel eluted with 0-25% acetone in benzene. Appropriate fractions were combined and concentrated to yield 49.5 g (73%) of the title compound as a white solid, mp 84°-85° C. (carbon tetrachloride) (lit.1 mp 81°-82.5° C.).

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS05273993
Quelldatensatzuspto-grants-1993_12
ORD IDord-c8b2f1c968664e6e8f59e35c9755838e
Quellennotizuspto-grants-1993_12