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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 406960Generated: October 25, 2026

Methanol → 1,1'-(Dimethoxymethylene)bisbenzene

https://huagongshe.com/reaction/406960

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethanolHCID 887—
ReactantWaterHCID 962—
ReactantBenzophenoneHCID 3102—
ReactantTrimethyl orthoformateHCID 9005—
CatalystPerchloric AcidHCID 24247—
Product1,1'-(Dimethoxymethylene)bisbenzeneHCID 75228—

Reaction Conditions

Temperature27.5 °C

Reaction Steps

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.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08754207B2
Source datasetuspto-grants-2014_06
ORD IDord-37aefd6501b448d09a4b511770d147c4
Source noteuspto-grants-2014_06