Patents by Inventor Gerhard C. Stucky

Gerhard C. Stucky 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 the production of 2-substituted 5-chloroimidazole-4-carbaldehydes
    Patent number: 5696272
    Abstract: A process for the preparation of 2-substituted 5-chloroimidazole-4-carbaldehydes of the general formula: ##STR1## in which glycine is reacted with an imido ester of the general formula: ##STR2## and the resultant intermediate is converted into the product by a Vilsmeier reagent. The 2-substituted 5-chloroimidazole-4-carbaldehydes are valuable intermediates for the preparation of pharmaceuticals or herbicidally active compounds.
    Type: Grant
    Filed: January 6, 1997
    Date of Patent: December 9, 1997
    Assignee: Lonza Ltd.
    Inventors: Gareth J. Griffiths, Gerhard C. Stucky