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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 28312Erstellt: 24. Oktober 2026

Hydroquinone → 4-(6-(2-Tetrahydropyranyl)oxyhexyloxy)phenol

https://huagongshe.com/de/reaction/28312

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
EduktHydroquinoneHCID 785—
EduktPotassium IodideHCID 4875—
EduktPotassium CarbonateHCID 11430—
Edukt2-(6-Chlorohexyloxy)tetrahydro-2H-pyranHCID 329803—
LösungsmittelDimethyl SulfoxideHCID 679—
LösungsmittelWaterHCID 962—
Produkt4-(6-(2-Tetrahydropyranyl)oxyhexyloxy)phenolHCID 1783857682,5%

Reaktionsschritte

A mixture of 10 g of 2-(6-chlorohexyloxy)tetrahydropyrane, 25 g of hydroquinone, 31 g of potassiumcarbonate, 0.752 g of potassiumiodide and 250 ml of dimethylsulfoxide was allowed to react for 4 days at 80° C. Subsequently, the reaction mixture was cooled to room temperature and after addition of water extracted with ether. The organic phase was then dried over sodium sulphate, filtered and concentrated to dryness. Chromatography on silica with 10% ethylacetate in toluene gave 11 g of product as a yellowish oil.

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS07419620B2
Quelldatensatzuspto-grants-2008_09
ORD IDord-7f83b244a5014c8fbe2f48fda79a83a5
Quellennotizuspto-grants-2008_09