Processes for the preparation of 4-[[4-[[4-(2-cyanoethenyl)-2,6-dimethylphenyl]amino]-2-2pyrimidinyl]amino]benzonitrile

  • US 7,399,856 B2
  • Filed: 08/07/2003
  • Issued: 07/15/2008
  • Est. Priority Date: 08/09/2002
  • Status: Active Grant
First Claim
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1. A process for the preparation of 4-[[4-[[4-(2-cyanoethenyl)-2,6-dimethylphenyl]amino]-2-pyrimidinyl]amino]benzonitrile of formula (I), a N-oxide, a pharmaceutically acceptable acid addition salt, a quaternary amine or a stereochemically isomeric form thereof,

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