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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 979066Erstellt: 26. Oktober 2026

Hydrochloric Acid → 4,4'-Dimethoxybibenzyl

https://huagongshe.com/reaction/979066

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
EduktHydrochloric AcidHCID 313—
Edukt1,4-DioxaneHCID 31275—
EduktDesoxyanisoinHCID 67120—
KatalysatorZincHCID 23994—
LösungsmittelTolueneHCID 1140—
Produkt4,4'-DimethoxybibenzylHCID 74261—

Reaktionsschritte

A mixture of 60 g of desoxyanisoin, 120 g of amalgamated zinc, 200 ml of dioxane, 100 ml of toluene and 200 ml of concentrated hydrochloric acid was refluxed for 24 hours. Another 50 ml of concentrated hydrochloric acid was added after the first 6 hours. The reaction mixture was cooled to room temperature and the organic layer was separated and mixed with 300 ml of ethyl acetate. It was washed with water, dried over anhydrous magnesium sulfate and concentrated to give 26 g of white waxy solid.

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS04666909
Quelldatensatzuspto-grants-1987_05
ORD IDord-ad30e23285dd48ffb981e09dea068b82
Quellennotizuspto-grants-1987_05