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US 5,347,047 AGranted
Preparation of acylaromatic compounds
AssigneeBASF SE
InventorsWolfgang Siegel, Irene Troetsch-Schaller
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Abstract
Acylaromatic compounds are prepared from aromatic compounds and carboxylic acids by reacting the starting compounds with phosgene in the presence of an aliphatic phosphine oxide or of an N,N-dialkylformamide and of an Fe(II), Fe(III) or Zn(II) compound.
Claims4
A process for preparing acylaromatic compounds from aromatic compounds and carboxylic acids, which comprises reacting the starting compounds with phosgene in the presence of an aliphatic phosphine oxide or of an N,N-dialkylformamide and of an Fe(II), Fe(III) or Zn(II) compound.
Dependencies are inferred from the claim text.