New Dabigatran etexilate intermediate and preparation method thereof

New Dabigatran etexilate intermediate and preparation method thereof

  • CN 104,230,887 A
  • Filed: 06/19/2013
  • Published: 12/24/2014
  • Est. Priority Date: 06/19/2013
  • Status: Active Application
First Claim
Patent Images

1. the benzene sulfonate of following formula:

  • compound (5);

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