Process for preparing acetoxysilanes

Process for preparing acetoxysilanes

Acetoxysilanes are prepared by a process comprising: (i) reacting at least one chlorosilane with acetic acid in a medium containing acetyl chloride and a catalyst, and removing the hydrogen chloride which is formed during the reaction; (ii) reacting the reaction mixture from step (i) with acetic anh...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: JENKNER, PETER, FRINGS, ALBERT-JOHANNES, MONKIEWICZ, JAROSLAW, HORN, MICHAEL, TRAUTVETTER, BERTRAM, STANDKE, BURKHARD
Format: Patent
Sprache:eng
Schlagworte:
ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAININGELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN,SULFUR, SELENIUM OR TELLURIUM
APPARATUS THEREFOR
CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOIDCHEMISTRY
CHEMISTRY
GENERAL METHODS OF ORGANIC CHEMISTRY
METALLURGY
ORGANIC CHEMISTRY
PERFORMING OPERATIONS
PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
THEIR RELEVANT APPARATUS
TRANSPORTING
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Beschreibung
Zusammenfassung:Acetoxysilanes are prepared by a process comprising: (i) reacting at least one chlorosilane with acetic acid in a medium containing acetyl chloride and a catalyst, and removing the hydrogen chloride which is formed during the reaction; (ii) reacting the reaction mixture from step (i) with acetic anhydride; and (iii) separating and obtaining the product acetoxysilane.