Patents by Inventor Omar AKYEK

Omar AKYEK 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).

  • Transition metal catalyzed synthesis of N-aminoindoles
    Publication number: 20100168429
    Abstract: The present invention relates to a process for the regioselective synthesis of compounds of the formula I, wherein R0; R1; R2; R3; R4; R5; R6; A1; A2; A3; A4, Q, T and J have the meanings indicated in the claims. The present invention provides a direct transition metal catalyzed process to a wide variety of multifunctional N-aminoindole or N-amino-azaindoles of the formula I from 2-halo-phenylacetylenes or (2-sulfonato)phenyl-acetylenes and N,N-disubstituted hydrazines, useful for the production of pharmaceuticals, diagnostic agents, liquid crystals, polymers, herbicides, fungicidals, nematicidals, parasiticides, insecticides, acaricides and arthropodicides.
    Type: Application
    Filed: October 9, 2009
    Publication date: July 1, 2010
    Applicant: SANOFI-AVENTIS
    Inventors: Nis HALLAND, Marc NAZARE, Andreas LINDENSCHMIDT, Omar AKYEK, Matthias URMANN, Jorge ALONSO