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Preparation and uses of N-methylnitrone

  • US 5,892,117 A
  • Filed: 06/12/1997
  • Issued: 04/06/1999
  • Est. Priority Date: 06/12/1997
  • Status: Expired due to Fees
First Claim
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1. A process which comprises:

  • a) adding an aqueous solution of a peroxidic compound to an aqueous solution of dimethylamine and sodium bicarbonate, and maintaining the temperature of the resultant mixture in the range of about 0°

    to about 30°

    C. to form a reaction mixture in which N,N-dimethylhydroxylamine has been formed; and

    b) mixing together (i) reaction mixture from a), (ii) a peroxidic compound, and (iii) a transition metal-containing oxidation catalyst, and subjecting the resultant mixture to reaction conditions effective to form a reaction mixture in which N-methylnitrone has been formed.

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