Preparation method of Eslicarbazepine

Preparation method of Eslicarbazepine

  • CN 102,250,005 B
  • Filed: 05/19/2010
  • Issued: 04/08/2015
  • Est. Priority Date: 05/19/2010
  • Status: Active Grant
First Claim
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1. under chiral catalyst and hydrogen source exist, be obtained by reacting a preparation method for S-licarbazepine by oxcarbazepine, it is characterized in that, chiral catalyst is [MX 2((S)-xyl-SDP) ((R, R)-DPEN)], wherein said [MX 2((S)-xyl-SDP) ((R, R)-DPEN)] be specially formula (a) compound primarily of chiral diphosphine ligand, chirality nitrogen ligand is specially formula (b) compound and metallic salt catalyzer is specially MX 2(p-cymene) coordination composition,

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