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Production of adipic acid and derivatives from carbohydrate-containing materials

  • US 9,156,766 B2
  • Filed: 01/13/2014
  • Issued: 10/13/2015
  • Est. Priority Date: 06/13/2009
  • Status: Active Grant
First Claim
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1. A process for preparing glucaric acid or derivative thereof, the process comprising:

  • reacting glucose with oxygen in the presence of a heterogeneous oxidation catalyst comprising a metal selected from the group consisting of Pd, Pt, and a combination thereof to convert at least a portion of the glucose to glucaric acid or derivative thereof, wherein the pH of the reaction mixture is less than 7 and the weight ratio of glucose to Pd and/or Pt is no greater than about 200;

    1 and wherein the reaction is conducted in the substantial absence of added base.

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