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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 1583558Erstellt: 27. Oktober 2026

Hydrochloric Acid → 4,4'-Dimethoxybibenzyl

https://huagongshe.com/reaction/1583558

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 magensium sulfate and concentrated to give 26 g of white waxy solid.

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS04552876
Quelldatensatzuspto-grants-1985_11
ORD IDord-6415fd7e238c4f79971896db86086bba
Quellennotizuspto-grants-1985_11