Patents Assigned to Studiengesellschaft
  • Publication number: 20240083829
    Abstract: The present invention refers to a process for the asymmetric synthesis of isopiperitenol and successor compounds.
    Type: Application
    Filed: December 30, 2021
    Publication date: March 14, 2024
    Applicant: Studiengesellschaft Kohle gGmbH
    Inventors: Benjamin LIST, Joyce GRIMM, Hui ZHOU, Luping LIU, Alexander ZWERSCHKE
  • Publication number: 20230406870
    Abstract: The present invention describes a new synthesis to chiral imidodiphosphoryl compounds, their salts, metal complexes as well as derivatives thereof. Said chiral imidodiphosphoryl compounds can be used as catalysts for Brønsted acid/Brønsted base or Lewis acid/Lewis base mediated transformations.
    Type: Application
    Filed: September 28, 2021
    Publication date: December 21, 2023
    Applicant: Studiengesellschaft Kohle gGmbH
    Inventors: Benjamin LIST, Sebastian Armin SCHWENGERS, Chandra Kanta DE, Yihang LI
  • Publication number: 20230227425
    Abstract: The present invention refers to a process for direct C—H functionalization, the reagents used in the process and the use thereof for the direct C—H functionalization as well as the so-obtained products.
    Type: Application
    Filed: January 19, 2023
    Publication date: July 20, 2023
    Applicant: STUDIENGESELLSCHAFT KOHLE MBH
    Inventors: Tobias RITTER, Florian BERGER
  • Patent number: 11608322
    Abstract: The present invention refers to a process for direct C—H functionalization, the reagents used in the process and the use thereof for the direct C—H functionalization as well as the so-obtained products.
    Type: Grant
    Filed: November 5, 2019
    Date of Patent: March 21, 2023
    Assignee: STUDIENGESELLSCHAFT KOHLE MBH
    Inventors: Tobias Ritter, Florian Berger
  • Publication number: 20220266195
    Abstract: The present invention concerns a process for removing carbon monoxide and/or gaseous sulphur compounds from hydrogen gas and/or aliphatic hydrocarbons, preferably at low temperatures, with the aid of complex metal aluminium hydrides.
    Type: Application
    Filed: July 26, 2020
    Publication date: August 25, 2022
    Applicant: STUDIENGESELLSCHAFT KOHLE MBH
    Inventors: Michael FELDERHOFF, Kateryna PEINECKE, Bodo ZIBROWIUS, Sun TAI
  • Publication number: 20220266232
    Abstract: The present invention relates to air stable, binary Ni(0)-olefin complexes and their use in organic synthesis.
    Type: Application
    Filed: July 14, 2020
    Publication date: August 25, 2022
    Applicant: STUDIENGESELLSCHAFT KOHLE MBH
    Inventors: Josep CORNELLA, Lukas NATTMANN
  • Publication number: 20220088571
    Abstract: The present invention refers to a process for the preparation of a high surface area nanoparticulate alpha alumina.
    Type: Application
    Filed: January 21, 2020
    Publication date: March 24, 2022
    Applicant: STUDIENGESELLSCHAFT KOHLE MBH
    Inventors: Amol AMRUTE, Ferdi SCHUETH, Hannah SCHREYER
  • Publication number: 20220073552
    Abstract: The present invention refers to reagents and methods for preparing a peptide sequence having a [18F]fluoro-aromatic amino acid side which may be further substituted, in particular a 4-[18F]fluoro-phenylalanine side chain in peptide sequences, by chemoselective radio-deoxyfluorination of an aromatic amino acid residue, in particular a tyrosine residue using a traceless-activating group and the reagents used in said process.
    Type: Application
    Filed: July 3, 2019
    Publication date: March 10, 2022
    Applicant: STUDIENGESELLSCHAFT KOHLE MBH
    Inventors: Tobias RITTER, Henrick Jens RICKMEIER
  • Publication number: 20220002263
    Abstract: The present invention refers to a process for direct C—H functionalization, the reagents used in the process and the use thereof for the direct C—H functionalization as well as the so-obtained products.
    Type: Application
    Filed: November 5, 2019
    Publication date: January 6, 2022
    Applicant: STUDIENGESELLSCHAFT KOHLE MBH
    Inventors: Tobias RITTER, Florian BERGER
  • Patent number: 11179710
    Abstract: Provided herein are palladium complexes comprising a ligand of Formula (A?) and a ligand of Formula (B), wherein R1-R18 are as defined herein. The palladium complexes are useful in methods of fluorinating aryl and heteroaryl substrates. Further provided are compositions and kits comprising the palladium complexes.
    Type: Grant
    Filed: March 9, 2017
    Date of Patent: November 23, 2021
    Assignees: President and Fellows of Harvard College, Studiengesellschaft Kohle mbH
    Inventors: Tobias Ritter, Jeffrey Garber, Kumiko Yamamoto
  • Patent number: 11161805
    Abstract: The present invention refers to a process for a transition metal, particularly nickel-catalyzed cyanation reaction of aryl/vinyl halide using organic nitrile compounds. This new reaction provides a strategically distinct approach to the safe preparation of aryl/vinyl cyanides, which are essential compounds in agrochemistry and medicinal chemistry.
    Type: Grant
    Filed: October 2, 2018
    Date of Patent: November 2, 2021
    Assignee: STUDIENGESELLSCHAFT KOHLE MBH
    Inventors: Bill Morandi, Peng Yu
  • Patent number: 11084834
    Abstract: The present invention relates to chiral phosphoramidimidates, their salts and metal complexes as well as derivatives thereof and their use as catalysts.
    Type: Grant
    Filed: August 31, 2016
    Date of Patent: August 10, 2021
    Assignee: STUDIENGESELLSCHAFT KOHLE MBH
    Inventors: Benjamin List, Philip Stephan Joseph Kaib, Lucas Schreyer, Sunggi Lee, Roberta Properzi, Luping Liu
  • Patent number: 11046628
    Abstract: The present invention refers to a process for transition-metal-assisted 18F-deoxyfluorination of phenols. The transformation benefits from readily available phenols as starting materials, tolerance of moisture and ambient atmosphere, large substrate scope, and translatability to generate doses appropriate for positron emission tomography (PET) imaging.
    Type: Grant
    Filed: July 10, 2018
    Date of Patent: June 29, 2021
    Assignee: STUDIENGESELLSCHAFT KOHLE MBH
    Inventors: Tobias Ritter, Constanze Neumann, Mohammad Hassan Beyzavi, Martin Georg Strebl-Bantillo, Debashis Mandal
  • Publication number: 20210130286
    Abstract: The present invention refers to a process for a catalytic aryl transfer to rearrange the backbone of aromatic C—X bonds.
    Type: Application
    Filed: March 4, 2018
    Publication date: May 6, 2021
    Applicant: STUDIENGESELLSCHAFT KOHLE MBH
    Inventors: Zhong LIAN, Bill MORANDI, Benjamin N. BHAWAL, Peng YU, Tristan DELCAILLAU
  • Patent number: 10988710
    Abstract: Surfactants of the general formula (I) in which R1 is a linear or branched akyl radical having 6 to 20, especially 10 to 16 C atoms, R2 and R3 independently of one another are H or H3CO, and M is hydrogen, an alkali metal or a moiety N+R4R5R6, in which R4, R5 and R6 independently of one another are hydrogen, an alkyl group having 1 to 6 C atoms or a hydroxyalkyl group having 2 to 6 C atoms, are readily incorporated into laundry detergents or cleaning products, possess outstanding performance qualities and can be prepared on the basis of renewable raw materials.
    Type: Grant
    Filed: February 2, 2018
    Date of Patent: April 27, 2021
    Assignees: Henkel AG & Co. KGaA, Studiengesellschaft Kohle mbH
    Inventors: Christian Kropf, Alexander Schulz, Hendrik Hellmuth, Roberto Rinaldi, Hebert Jesus Estevez Rivera
  • Patent number: 10988709
    Abstract: Surfactants of general formula (I), in which R1 denotes a linear or branched alkyl residue having 6 to 20, and in particular 8 to 14 carbon atoms, R2 denotes H or CH3, and M denotes hydrogen, an alkali metal or an N+R3R4R5 grouping, in which R3, R4 and R5, independently of one another, denote hydrogen, an alkyl group having 1 to 6 carbon atoms or a hydroxyalkyl group having 2 to 6 carbon atom, can be easily incorporated into washing or cleaning agents, have outstanding application-related properties, and can be produced based on renewable resources.
    Type: Grant
    Filed: February 2, 2018
    Date of Patent: April 27, 2021
    Assignees: Henkel AG & Co. KGaA, Studiengesellschaft Kohle mbH
    Inventors: Christian Kropf, Alexander Schulz, Hendrik Hellmuth, Roberto Rinaldi, Hebert Jesus Estevez Rivera
  • Patent number: 10947186
    Abstract: The present invention refers to a process for a Rh-catalyzed Anti-Markovnikov hydrocyanation of terminal alkynes which process discloses, for the first time, the highly stereo- and regio-selective hydrocyanation of terminal alkynes to furnish E-configured alkenyl nitriles and the catalyst used in the present process.
    Type: Grant
    Filed: May 8, 2018
    Date of Patent: March 16, 2021
    Assignee: STUDIENGESELLSCHAFT KOHLE MBH
    Inventors: Tobias Ritter, Fei Ye
  • Patent number: 10947200
    Abstract: The present invention refers to substituted imidazolium sulfuranes, the use thereof for the transfer of a —CN group or an alkyne group.
    Type: Grant
    Filed: June 21, 2016
    Date of Patent: March 16, 2021
    Assignee: STUDIENGESELLSCHAFT KOHLE MBH
    Inventors: Manuel Alcarazo, Javier Peña Gonzalez, Garazi Talavera Urquijo
  • Patent number: 10906850
    Abstract: The present invention refers to a process for oligomerization of acetylene in the presence of hydrogen and a solid catalyst.
    Type: Grant
    Filed: May 30, 2017
    Date of Patent: February 2, 2021
    Assignee: STUDIENGESELLSCHAFT KOHLE MBH
    Inventors: Ferdi Schueth, Ioan-Teodor Trotus
  • Publication number: 20200369583
    Abstract: The present invention refers to a process for transition-metal-assisted 18F-deoxyfluorination of phenols. The transformation benefits from readily available phenols as starting materials, tolerance of moisture and ambient atmosphere, large substrate scope, and translatability to generate doses appropriate for positron emission tomography (PET) imaging.
    Type: Application
    Filed: July 10, 2018
    Publication date: November 26, 2020
    Applicants: STUDIENGESELLSCHAFT KOHLE MBH, PRESIDENT AND FELLOWS OF HARVARD COLLEGE
    Inventors: Tobias RITTER, Constanze NEUMANN, Mohammad Hassan BEYZAVI, Martin Georg STREBL-BANTILLO, Debashis MANDAL