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US 4,362,883 AGranted
Preparation of dibenzofuran
AssigneeThe Halcon SD Group, Inc.
InventorRobert J. Harvey
Life of this patent
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Abstract
Dibenzofuran is prepared by reacting diphenyl ether in an oxygen-containing atmosphere in the presence of a palladium carboxylate catalyst, a carboxlyic acid and a copper carboxylate promoter or co-catalyst.
Claims3
A process for producing dibenzofuran which comprises reacting diphenyl ether in the presence of a palladium carboxylate catalyst, a carboxylic acid and a copper carboxylate promoter or co-catalyst.
Dependencies are inferred from the claim text.