Verfahren und Katalysatorsystem zur Herstellung von aromatischen Carbonaten

A method and catalyst system for economically producing aromatic carbonates from aromatic hydroxy compounds is disclosed. In one embodiment, the present invention provides a method of carbonylating aromatic hydroxy compounds by contacting at least one aromatic hydroxy compound with oxygen and carbon...

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Bibliographic Details
Main Authors JOHNSON, BRUCE FLETCHER, SOLOVEICHIK, GRIGORII LEV, SHALYAEV, KIRILL VLADIMIROVICH
Format Patent
LanguageGerman
Published 22.04.2004
Edition7
Subjects
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Summary:A method and catalyst system for economically producing aromatic carbonates from aromatic hydroxy compounds is disclosed. In one embodiment, the present invention provides a method of carbonylating aromatic hydroxy compounds by contacting at least one aromatic hydroxy compound with oxygen and carbon monoxide in the presence of a carbonylation catalyst system that includes an effective amount of at least one Group 8, 9, or 10 metal source; an effective amount of at least one bromide composition; an effective amount of at least one activating organic solvent; an effective amount of a combination of inorganic co-catalysts comprising at least one titanium source and at least one copper source; and an effective amount of at least one base.
Bibliography:Application Number: DE20011096977T