Patents by Inventor Dirk Eckart BROHM

Dirk Eckart BROHM 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).

  • ENANTIOSELECTIVE HYDROGENATION OF 4-SUBSTITUTED 1,2-DIHYDROQUINOLINES IN PRESENCE OF A CHIRAL IRIDIUM CATALYST
    Publication number: 20210009521
    Abstract: The invention relates to a process for preparing optically active 4-substituted 1,2,3,4-tetrahydroquinolines comprising enantioselective hydrogenation of the corresponding 4-substituted 1,2-dihydroquinolines in presence of a chiral iridium (P,N)-ligand catalyst.
    Type: Application
    Filed: March 25, 2019
    Publication date: January 14, 2021
    Applicant: Bayer Aktiengesellschaft
    Inventors: Christoph SCHOTES, Dirk Eckart BROHM, Johannes SCHRANCK