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Process for the preparation of 3,5-difluoroaniline

  • US 5,965,775 A
  • Filed: 05/13/1998
  • Issued: 10/12/1999
  • Est. Priority Date: 05/15/1997
  • Status: Expired due to Fees
First Claim
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1. A process for the preparation of 3,5-difluoroaniline, which comprises:

  • reacting 3,5-difluorochlorobenzene with ammonia in the presence of a solvent and a catalyst at 100 to 250°

    C.;

    said catalyst comprising a copper compound and at least one metal, said metal being selected from the group consisting of copper, iron, cobalt, nickel, chromium, molybdenum and zinc.

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