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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 1493961Erstellt: 26. Oktober 2026

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

https://huagongshe.com/reaction/1493961

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
PatentnummerUS05025031
Quelldatensatzuspto-grants-1991_06
ORD IDord-e7004eaaac334d3085ee7566a34da6b0
Quellennotizuspto-grants-1991_06