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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 856807Erstellt: 25. Oktober 2026

Water → 7-Benzyloxy-6-methoxy-3,4-dihydro-2H-naphthalen-1-one

https://huagongshe.com/reaction/856807

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
EduktWaterHCID 962—
EduktBenzyl BromideHCID 7498—
EduktPotassium CarbonateHCID 11430—
Edukt7-Hydroxy-6-methoxy-1-tetraloneHCID 316840—
LösungsmittelAcetoneHCID 180—
Produkt7-Benzyloxy-6-methoxy-3,4-dihydro-2H-naphthalen-1-oneHCID 2186271662,8%

Reaktionsschritte

A mixture of 4.5 g (0.0233 mole) of 7-hydroxy-6-methoxy-1-tetralone, 5.4 g (0.032 mole) of benzyl bromide and 10 g (0.072 mole) of K2CO3 in 150 ml of acetone was heated to reflux overnight. The reaction as cooled, poured into water and extracted with EtOAc. The EtOAc was dried over Na2SO4 and evaporated to give 7 g of crude product. Crystallization with Et2O gave 4.13 g of product as a white solid, mp 110-111° C.

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUSRE039419E1
Quelldatensatzuspto-grants-2006_12
ORD IDord-2be790c6a8a041b4bc60d9a2b9a17b3d
Quellennotizuspto-grants-2006_12