Patents by Inventor Peter Bruechner

Peter Bruechner 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 PREPARING SUBSTITUTED CYCLOHEXANE AMINO ACID ESTERS AND SPIROKETAL-SUBSTITUTED CYCLIC KETO-ENOLS
    Publication number: 20240294539
    Abstract: The present invention relates to a novel process for preparing substituted cyclohexane amino acid esters and spiroketal-substituted cyclic keto-enols, and to novel intermediates or starting compounds that are passed through or used in the process according to the invention.
    Type: Application
    Filed: April 4, 2024
    Publication date: September 5, 2024
    Inventors: Thomas HIMMLER, Peter BRUECHNER, Werner LINDNER, Julia Johanna HAHN, Wahed Ahmed MORADI, Reiner FISCHER, Michael DOCKNER
  • Process for preparing substituted cyclohexane amino acid esters and spiroketal-substituted cyclic keto-enols
    Patent number: 12006327
    Abstract: The present invention relates to a novel process for preparing substituted cyclohexane amino acid esters and spiroketal-substituted cyclic keto-enols, and to novel intermediates or starting compounds that are passed through or used in the process according to the invention.
    Type: Grant
    Filed: April 3, 2019
    Date of Patent: June 11, 2024
    Assignee: BAYER AKTIENGESELLSCHAFT
    Inventors: Thomas Himmler, Peter Bruechner, Werner Lindner, Julia Johanna Hahn, Wahed Ahmed Moradi, Reiner Fischer, Michael Dockner
  • PROCESS FOR PREPARING ESTERS OF N-ACYLATED AMINO ACIDS WITH ACID-LABILE KETO PROTECTIVE GROUP FUNCTIONS
    Publication number: 20220267291
    Abstract: The present invention relates to a novel process for the esterification of N-acylated amino acids which contain an acid-labile keto protective group under alkaline conditions without using a polar aprotic solvent, in which the N-acylated amino acid with acid-labile keto protective group prepared in situ is esterified using an alkyl halide or a mono- or dialkyl ester of sulfuric acid.
    Type: Application
    Filed: May 13, 2022
    Publication date: August 25, 2022
    Inventors: Albert SCHNATTERER, Michael DOCKNER, Peter BRUECHNER, Thomas HIMMLER
  • Process for preparing esters of N-acylated amino acids with acid-labile keto protective group functions
    Patent number: 11384061
    Abstract: The present invention relates to a novel process for the esterification of N-acylated amino acids which contain an acid-labile keto protective group under alkaline conditions without using a polar aprotic solvent, in which the N-acylated amino acid with acid-labile keto protective group prepared in situ is esterified using an alkyl halide or a mono- or dialkyl ester of sulfuric acid.
    Type: Grant
    Filed: April 15, 2019
    Date of Patent: July 12, 2022
    Assignee: BAYER AKTIENGESELLSCHAFT
    Inventors: Albert Schnatterer, Michael Dockner, Peter Bruechner, Thomas Himmler
  • PROCESS FOR PREPARING ESTERS OF N-ACYLATED AMINO ACIDS WITH ACID-LABILE KETO PROTECTIVE GROUP FUNCTIONS
    Publication number: 20210139450
    Abstract: The present invention relates to a novel process for the esterification of N-acylated amino acids which contain an acid-labile keto protective group under alkaline conditions without using a polar aprotic solvent, in which the N-acylated amino acid with acid-labile keto protective group prepared in situ is esterified using an alkyl halide or a mono- or dialkyl ester of sulfuric acid.
    Type: Application
    Filed: April 15, 2019
    Publication date: May 13, 2021
    Inventors: Albert SCHNATTERER, Michael DOCKNER, Peter BRUECHNER, Thomas HIMMLER
  • PROCESS FOR PREPARING SUBSTITUTED CYCLOHEXANE AMINO ACID ESTERS AND SPIROKETAL-SUBSTITUTED CYCLIC KETO-ENOLS
    Publication number: 20210032262
    Abstract: The present invention relates to a novel process for preparing substituted cyclohexane amino acid esters and spiroketal-substituted cyclic keto-enols, and to novel intermediates or starting compounds that are passed through or used in the process according to the invention.
    Type: Application
    Filed: April 3, 2019
    Publication date: February 4, 2021
    Inventors: Thomas HIMMLER, Peter BRUECHNER, Werner LINDNER, Julia Johanna HAHN, Wahed Ahmed MORADI, Reiner FISCHER, Michael DOCKNER
  • SUBSTITUTED HETEROARYL CARBOXYLIC ACID HYDRAZIDES OR SALTS THEREOF AND USE THEREOF TO INCREASE STRESS TOLERANCE IN PLANTS
    Publication number: 20180206498
    Abstract: The invention relates to substituted heteroaryl carboxylic acid hydrazides of general formula (I) or salts thereof, wherein the groups of formula (I) have the definitions stated in the description, for increasing the stress tolerance in plants with respect to abiotic stress, and also for strengthening plant growth and/or for increasing plant yield.
    Type: Application
    Filed: July 14, 2016
    Publication date: July 26, 2018
    Inventors: Jens FRACKENPOHL, Guido BOJACK, Marco BRUENJES, Hendrik HELMKE, Stefan LEHR, Peter BRUECHNER, Joerg TIEBES, Marc MOSRIN, Jan DITTGEN, Dirk SCHMUTZLER, Philippe DESBORDES
  • Pesticidal arylpyrrolidines
    Patent number: 9375000
    Abstract: Arylpyrrolidines of Formula (I): wherein each substituent is as defined in the specification, and use thereof as pesticides and animal parasite-controlling agents.
    Type: Grant
    Filed: September 13, 2011
    Date of Patent: June 28, 2016
    Assignee: Bayer Intellectual Property GmbH
    Inventors: Jun Mihara, Mamoru Hatazawa, Daiei Yamazaki, Hidetoshi Kishikawa, Kei Domon, Hidekazu Watanabe, Norio Sasaki, Tetsuya Murata, Koichi Araki, Eiichi Shimojo, Teruyuki Ichihara, Tadashi Ishikawa, Katsuhiko Shibuya, Ulrich Görgens, Peter Bruechner, Reiner Fischer, Johannes-Rudolf Jansen, Tobias Kapferer, Simon Maechling, Michael Maue, Arnd Voerste
  • Pesticidal diaryl—heterocyclyl derivatives
    Patent number: 9307764
    Abstract: To provide pesticidal allylAryl heterocycle derivatives that are useful as a pesticidal compound. Pesticidal allylAryl heterocycle derivatives that are expressed by the Formula (I), and pesticides and an agent for controlling animal parasites which include the allylAryl heterocycle derivatives as an effective component.
    Type: Grant
    Filed: April 24, 2012
    Date of Patent: April 12, 2016
    Assignee: BAYER INTELLECTUAL PROPERTY GMBH
    Inventors: Mamoru Hatazawa, Tetsuya Murata, Peter Bruechner, Daiei Yamazaki, Eiichi Shimojo, Teruyuki Ichihara, Katsuhiko Shibuya, Tadashi Ishikawa
  • Pesticidal arylpyrrolidines
    Patent number: 9206122
    Abstract: Arylpyrrolidines of formula (I): wherein each substituent is as defined in the specification, and use thereof as pesticides and animal parasite-controlling agents.
    Type: Grant
    Filed: March 12, 2013
    Date of Patent: December 8, 2015
    Assignee: BAYER INTELLECTUAL PROPERTY GMBH
    Inventors: Reiner Fischer, Peter Bruechner, Tobias Kapferer, Kerstin Ilg, Ulrich Goergens, Arnd Voerste, Mamoru Hatazawa, Eiichi Shimojo
  • PESTICIDAL ARYLPYRROLIDINES
    Publication number: 20150025253
    Abstract: Arylpyrrolidines of formula (I): wherein each substituent is as defined in the specification, and use thereof as pesticides and animal parasite-controlling agents.
    Type: Application
    Filed: March 12, 2013
    Publication date: January 22, 2015
    Applicant: BAYER INTELLECTUAL PROPERTY GMBH
    Inventors: Reiner Fischer, Peter Bruechner, Tobias Kapferer, Kerstin Ilg, Ulrich Goergens, Arnd Voerste, Mamoru Hatazawa, Eiichi Shimojo
  • PESTICIDAL DIARYL - HETEROCYCLYL DERIVATIVES
    Publication number: 20140128614
    Abstract: To provide pesticidal allylAryl heterocycle derivatives that are useful as a pesticidal compound. Pesticidal allylAryl heterocycle derivatives that are expressed by the Formula (I), and pesticides and an agent for controlling animal parasites which include the allylAryl heterocycle derivatives as an effective component.
    Type: Application
    Filed: April 24, 2012
    Publication date: May 8, 2014
    Applicant: BAYER INTELLECTUAL PROPERTY GMBH
    Inventors: Mamoru Hatazawa, Tetsuya Murata, Peter Bruechner, Daiei Yamazaki, Eiichi Shimojo, Teruyuki Ichihara, Katsuhiko Shibuya, Tadashi Ishikawa
  • PESTICIDAL ARYLPYRROLIDINES
    Publication number: 20140046069
    Abstract: Arylpyrrolidines of Formula (I): wherein each substituent is as defined in the specification, and use thereof as pesticides and animal paracite-controlling agents.
    Type: Application
    Filed: September 13, 2011
    Publication date: February 13, 2014
    Applicant: BAYER INTELLECTUAL PROPERTY GMBH
    Inventors: Jun Mihara, Mamoru Hatazawa, Daiei Yamazaki, Hidetoshi Kishikawa, Kei Domon, Hidekazu Watanabe, Norio Sasaki, Tetsuya Murata, Koichi Araki, Eiichi Shimojo, Teruyuki Ichihara, Tadashi Ishikawa, Katsuhiko Shibuya, Ulrich Goergens, Peter Bruechner, Reiner Fischer, Johannes-Rudolf Jansen, Tobias Kapferer, Simon Maechling, Michael Maue, Arnd Voerste
  • PROCESS FOR THE PREPARATION OF PYRROLINES FROM GAMMA-NITROKETONES. USE OF THE GAMMA-NITROKETONES AS PESTICIDAL AGENTS
    Publication number: 20130109757
    Abstract: The invention is directed to method for the preparation of pyrrolines of the general formula (I) by catalytic hydration of a nitroketone of the general formula (II) employing a transition metal catalyst and gaseous hydrogen at an elevated pressure in a solvent, optionally in the presence of at least one additive selected among Lewis acids, Brønstedt acids, organic sulfur-containing compounds, organic or inorganic bases, and water scavengers, wherein in formulae (I) and (II) B1, B2, B3, B4, X, R, and T are as defined in the specification, and to a nitroketone of formula (II) to be used as intermediate in the process according to the invention and as pesticidal agent.
    Type: Application
    Filed: April 11, 2011
    Publication date: May 2, 2013
    Applicant: BAYER INTELLECTUAL PROPERTY GMBH
    Inventors: Wahed Ahmed Moradi, Thomas Norbert Müller, Tetsuya Murata, Mamoru Hatazawa, Peter Bruechner, Eiichi Shimojo, Teruyuki Ichihara, Masashi Ataka, Katsuhiko Shibuya, Ulrich Görgens
  • Process for the Preparation of 5-Substituted 3-Aryl-3-(trifluoromethyl)-3,4-dihydro-2H-pyrroles
    Publication number: 20120029202
    Abstract: The present invention relates to a process for the manufacturing of 5-substituted 3-aryl-3-(trifluoromethyl)-3,4-dihydro-2H-pyrroles of formula (I) which comprises the following steps: (i) reacting a compound of formula (II) with a isonitrile compound of formula (III) in the presence of a metal catalyst to obtain compounds of formula (IV) (ii) isomerizing compounds of formula (IV) to obtain compounds of formula (V) and (iii) reacting the dihydropyrrole compound of formula (V) under acidic conditions, to obtain the compounds of formula (I), wherein X, n, Z, Y, and T are as defined in the description.
    Type: Application
    Filed: May 11, 2011
    Publication date: February 2, 2012
    Applicant: Bayer CropScience AG
    Inventors: Koichi ARAKI, Jun Mihara, Norio Sasaki, Peter Bruechner, Kei Domon, Johannes-Rudolf Jansen, Norbert Lui