Patents by Inventor Marek Masnyk

Marek Masnyk 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 (1R,2S,5R)-1-AMINO-5-[2-(DIHYDROXYBORANYL)ETHYL]-2-[(DIMETHYLAMINO)METHYL]-CYCLOHEXANE-1-CARBOXYLIC ACID
    Publication number: 20240336635
    Abstract: The present invention relates to a process for the preparation of (1R,2S,5R)-1-amino-5-[2-(dihydroxyboranyl)ethyl]-2-[(dimethylamino)methyl]cyclohexane-1-carboxylic acid in anhydrous crystalline form A. The present invention further relates to methyl (1R,2R,4R)-2-acetamido-2-(tert-butylcarbamoyl)-4-(2-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)ethyl)-cyclohexane-1-carboxylate which is the intermediate in this process.
    Type: Application
    Filed: April 3, 2024
    Publication date: October 10, 2024
    Inventors: Marta Magdycz, Lukasz Mucha, Damian Kusmirek, Kamil Lisiecki, Marek Masnyk, Piotr Pomaranski, Magdalena Tyszkiewicz, Stanislaw Pikul, Elzbieta Sobolewska