Suppression of highly alkylated phenols in catalytic alkylation reaction of phenol

Suppression of highly alkylated phenols in catalytic alkylation reaction of phenol

  • CN 1,212,251 A
  • Filed: 09/23/1998
  • Published: 03/31/1999
  • Est. Priority Date: 09/24/1997
  • Status: Abandoned Application
First Claim
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1. suppress the method that the height alkylating phenol forms during an alkylated reaction, it is characterized in that making the neighbour of alkylating phenol hydroxyl or the one or more alkyl in the contraposition to remove or shift, this method comprises reacts alkylating phenol and the phenol that has a room at least in the neighbour or the contraposition of hydroxyl in the presence of about 400-675 ℃

  • and catalyzer, contain in the catalyzer and be selected from Mg, Zn, Fe, V, Ce, CS, a kind of metal oxide of Mn or its combination, described alkylating phenol has at least one alkyl in the ortho position or the contraposition of hydroxyl, and the alkyl of this alkylating phenol has 1 to about 6 carbon atoms.

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