Production method of aminobenzene compound

Production method of aminobenzene compound

  • CN 1,203,223 A
  • Filed: 05/25/1998
  • Published: 12/30/1998
  • Est. Priority Date: 05/26/1997
  • Status: Abandoned Application
First Claim
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1. produce the amino-benzene compound of following formula or the method for its salt:

  • Wherein A is except containing R 2, beyond the substituting group of nitro and following formula, all right selective substituent phenyl ring;

    R 1Be to form negatively charged ion maybe can change anionic group into;

    R 2Be to form negatively charged ion maybe can change anionic group into;

    R 3It is acyl group;

    And X is that chemical bond or chain length are the phenylene of conduct adjacency of 1-2 atom and the spacer groups of the linear fraction between the phenyl;

    This method comprises reacts the compound or its salt that contains formula (i) and mixture (ii) and following formula;

    (i) single halogenated compound of following formula or its salt;

    Wherein Y is a halogen atom, and other symbol definition is the same, (ii) the dihalo compound or its salt of following formula;

    Wherein each symbol definition is the same, reacts with following formula;

    compound or its salt;

    Wherein A is except R is arranged 2, nitro reaches-NHR 3In addition, all right selective substituent phenyl ring, other symbol is the same.

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