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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 406960Erstellt: 24. Oktober 2026

Methanol → 1,1'-(Dimethoxymethylene)bisbenzene

https://huagongshe.com/de/reaction/406960

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
EduktMethanolHCID 887—
EduktWaterHCID 962—
EduktBenzophenoneHCID 3102—
EduktTrimethyl orthoformateHCID 9005—
KatalysatorPerchloric AcidHCID 24247—
Produkt1,1'-(Dimethoxymethylene)bisbenzeneHCID 75228—

Reaktionsbedingungen

Temperatur27.5 °C

Reaktionsschritte

In a round bottom flask, (10 g) Benzophenone in 20 ml methanol was taken. 12 ml (2 equiv.) trimethyl orthoformate was added into the reaction mixture in a single lot and the reaction mixture was stirred at 25-30° C. 3-4 drop perchloric acid (HClO4 as a catalyst) was added and reflux it for 9 hr. After completion of the reaction, the reaction mass was dumped into water. Subsequently, the reaction mass was stirred for 15 min, filtered it and wash the solid mass with water to obtain white solid product.

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS08754207B2
Quelldatensatzuspto-grants-2014_06
ORD IDord-37aefd6501b448d09a4b511770d147c4
Quellennotizuspto-grants-2014_06