Patents by Inventor Wolfgfang SIEGEL

Wolfgfang SIEGEL has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • PROCESS FOR PRODUCING 2'-O-FUCOSYLLACTOSE
    Publication number: 20210130384
    Abstract: The present invention relates to a method for preparing 2?-O-fucosyllactose, the intermediates obtainable by this method and the use of these intermediates. The preparation comprises the reaction of a protected fucose of the general formula (I) with a tri(C1-C6-alkyl)silyl iodide to give a protected 1-iodofucose followed by the reaction of the protected 1-iodofucose with a compound of the general formula (II), in the presence of at least one base and deprotecting the resulting coupling product to afford 2?-O-fucosyllactose.
    Type: Application
    Filed: February 2, 2017
    Publication date: May 6, 2021
    Inventors: MICHAEL PUHL, Wolfgfang SIEGEL, Stephanie RENZ, Andreas WÖLFERT