Method for producing dodeca-2,10-diene-1,12-dicarboxylic acid or 1,12-dodecane dicarboxylic acid by way of ring-opening cross-metathesis (ROCM) of cyclooctene with acrylic acid

Method for producing dodeca-2,10-diene-1,12-dicarboxylic acid or 1,12-dodecane dicarboxylic acid by way of ring-opening cross-metathesis (ROCM) of cyclooctene with acrylic acid

  • CN 102,046,579 A
  • Filed: 04/16/2009
  • Published: 05/04/2011
  • Est. Priority Date: 05/30/2008
  • Status: Active Application
First Claim
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1. prepare 12 carbon-2,10-diene-1, the method for 12-diacid is characterized in that making cyclooctene and vinylformic acid to utilize ruthenium catalyst reacting under the high concentration of substrate that bulk reaction takes place by metathesis reaction, and wherein formed dicarboxylic acid precipitates.

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