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Method of Deuteration Using Mixed Catalyst

  • US 20080234488A1
  • Filed: 12/21/2004
  • Published: 09/25/2008
  • Est. Priority Date: 01/23/2004
  • Status: Active Grant
First Claim
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1. A method for deuteration of a compound having an aromatic ring and/or a heterocyclic ring, comprising reacting the compound having an aromatic ring and/or a heterocyclic ring with a heavy hydrogen source in the presence of an activated mixed catalyst of not less than two kinds of catalysts selected from among a palladium catalyst, a platinum catalyst, a rhodium catalyst, an iridium catalyst, a ruthenium catalyst, a nickel catalyst and a cobalt catalyst.

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