Patents Represented by Attorney, Agent or Law Firm Neil Hughes
  • Process for the preparation of substantially pure stavudine and related intermediates useful in the preparation thereof
    Patent number: 6635753
    Abstract: There are disclosed novel Stavudine solvates as follows: Stavudine NN-dimethyllacetamide solvates; Stavudine NN-dimethylacrylamide solvates and Stavudine NN-dimethylpropionamide solvates and processes for producing Stavudine NN-dimethylacetamide solvates, Stavudine NN dimethylacrylamide solvates and Stavudine NN dimethylpropionamide solvates which results in pure Stavudine.
    Type: Grant
    Filed: September 30, 1998
    Date of Patent: October 21, 2003
    Assignee: Brantford Chemicals Inc.
    Inventors: Bruno K. Radatus, K. S. Keshava Murthy