Separation of amine from a phenolic compound

A process comprises contacting a product mixture with a base, optionally in the presence of a polyhydric alcohol, to produce a base-treated mixture and distilling the base-treated mixture in which the product mixture comprises an aromatic amine and a phenolic compound.

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Bibliographische Detailangaben
1. Verfasser: RENNER CARL ANDREW,DUBNANSKY RICHARD FRANK,PARSONS FREDDISON A.,STIMEK RICHARD T.,WU ZHIHONG
Format: Patent
Sprache:eng
Schlagworte:
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Beschreibung
Zusammenfassung:A process comprises contacting a product mixture with a base, optionally in the presence of a polyhydric alcohol, to produce a base-treated mixture and distilling the base-treated mixture in which the product mixture comprises an aromatic amine and a phenolic compound.