Patents Represented by Attorney AMFCLO/JAZ
  • Patent number: 7550601
    Abstract: The invention provides a high yield/isomerically pure synthesis of new 1-amino-3-substituted-1,2,3-triazolium salts and their subsequent transformation into isomerically pure 1-substituted-1,2,3-triazoles. These new 1-amino-3-substituted-1,2,3-triazolium salts are easily isolated and can be stored at ambient conditions with no degradation or isomerization. These quarternary salts are easily converted with appropriate silver salts to a wide array of new quarternary salts with various anions, with many of these new salts having melting points below 100 C, classifying them as ionic liquids. Subsequent diazotization of these 1-amino-3-substituted-1,2,3-triazolium salts results in high yields of isomerically pure 1-substituted-1,2,3-triazoles, that until this invention were problematic to make pure without tedious reagents or workup procedures.
    Type: Grant
    Filed: August 15, 2005
    Date of Patent: June 23, 2009
    Assignee: The United States of America as represented by the Secretary of the Air Force
    Inventors: Gregory W. Drake, Gregory M. Kaplan, Tommy W. Hawkins