Abstract: The present invention relates to a process for the preparation of fluoroalkylnitriles and the corresponding fluoroalkyltetrazoles starting from fluorinated carboxamides.
Type:
Grant
Filed:
February 22, 2018
Date of Patent:
January 26, 2021
Assignee:
BAYER CROPSCIENCE AKTIENGESELLSCHAFT
Inventors:
Albert Schnatterer, Jan Vermehren, Edith Beckmann, Claus-Christian Haeselhoff, Tim Hammerer, Stefan Grasser
Abstract: Novel alkynyl-substituted 3-phenylpyrrolidine-2,4-diones and use thereof as herbicides The present invention relates to novel effective alkynyl-substituted 3-phenylpyrrolidine-2,4-diones according to the general formula (I) or agrochemically acceptable salts thereof, where X?C1-C4-alkyl, C1-C4-haloalkyl or C3-C6-cycloalkyl; Y?C1-C4-alkyl or C3-C6-cycloalkyl; n=1, 2 or 3; m=1 or 2; R1=C1-C6-alkyl, or C3-C6-cycloalkyl; R2=hydrogen or methyl; R3?C1-C3-alkoxy-C1-C3-alkyl, or a saturated five- or six-membered heterocycle with an oxygen or sulphur atom; G=hydrogen, a cleavable group L or a cation E. The invention also relates to the use of the compounds according to the invention for controlling weeds and weed grasses in crops of useful plants.
Type:
Grant
Filed:
June 20, 2016
Date of Patent:
January 26, 2021
Assignee:
BAYER CROPSCIENCE AKTIENGESELLSCHAFT
Inventors:
Alfred Angermann, Stefan Lehr, Hendrik Helmke, Reiner Fischer, Guido Bojack, Christopher Hugh Rosinger, Elmar Gatzweiler, Hansjörg Dietrich
Abstract: The present invention relates to a process for preparing halogenated pyridine derivatives of the formula (II) proceeding from compounds of the structure Q-H via intermediates of the formula (IIIa) or (IIIb) in which Q is a structural element where the symbol # indicates the bond to the rest of the molecule and A, Q1, Q2, Q3, Q4, Q5 and Q6 have the definitions given in the description, W is halogen, Y is halogen, CO2R1 or NO2, where R1 is (C1-C6)-alkyl or (C1-C6)-haloalkyl, and R2 is halogen or —O-pivaloyl.
Type:
Grant
Filed:
August 9, 2017
Date of Patent:
December 29, 2020
Assignee:
BAYER CROPSCIENCE AKTIENGESELLSCHAFT
Inventors:
Marc Mosrin, Ruediger Fischer, Dominik Hager, Laura Hoffmeister, Nina Kausch-Busies, David Wilcke, Matthieu Willot
Abstract: The present invention is directed to new uses of the herbicidal active compound 2-(2,4-dichlorophenyl)methyl-4,4-dimethyl-3-isoxazolidone (compound I) as foliar herbicide. Furthermore, the present invention is directed to combinations comprising active compound 2-(2,4-dichlorophenyl)methyl-4,4-dimethyl-3-isoxazolidone (compound I) and to a method for controlling undesired weeds by applying the herbicidal active compound 2-(2,4-dichlorophenyl)methyl-4,4-dimethyl-3-isoxazolidone (compound I) or combinations comprising compound I to weeds or to the area in which the weeds grow after emergence of the crop.
Type:
Grant
Filed:
November 22, 2019
Date of Patent:
December 22, 2020
Assignee:
BAYER CROPSCIENCE AKTIENGESELLSCHAFT
Inventors:
Herve Tossens, Julio Perez Catalan, Thomas Auler, Hubert Menne
Abstract: The present invention relates to the novel use of the pyrazole carboxylic acid amide derivative Pydiflumetofen, compositions comprising this compound and its use in methods for the reduction of mycotoxin contamination in plants. Pydiflumetofen is also useful in increasing yield, in particular in cereals eg. wheat.
Type:
Grant
Filed:
October 7, 2016
Date of Patent:
December 22, 2020
Assignee:
BAYER CROPSCIENCE AKTIENGESELLSCHAFT
Inventors:
Peter Dahmen, Pierre-Yves Coqueron, Ingo Wetcholowsky
Abstract: The invention relates to the use of Coniothyrium minitans for controlling moss growth and to a method of controlling moss growth, comprising applying Coniothyrium minitans to an area to be kept free from mosses.
Abstract: The present invention primarily relates to herbicide combinations comprising (i) diflufenican (ii) pyroxasulfone and (iii) metribuzin to compositions comprising said herbicide combinations. The present invention further relates to a method of producing said herbicide combinations and compositions comprising said herbicide combinations. The present invention also relates to the use of said herbicide combinations and compositions comprising said herbicide combinations in the field of agriculture for controlling harmful plants.
Abstract: The invention relates to the technical field of the herbicides and/or plant growth regulators. Specifically, the invention primarily relates to novel substituted isothiazolopyridones, and compositions comprising said novel substituted isothiazolopyridones. Further, the present invention relates to processes for the preparation said novel substituted isothiazolopyridones and their use as herbicides and/or plant growth regulators.
Type:
Grant
Filed:
June 28, 2018
Date of Patent:
November 24, 2020
Assignee:
BAYER CROPSCIENCE AKTIENGESELLSCHAFT
Inventors:
Jullien Rey, Joerg Tiebes, Marc Mosrin, Thomas Droege, Hansjoerg Dietrich, Anu Bheemaiah Machettira, Elmar Gatzweiler, Christopher Hugh Rosinger, Dirk Schmutzler, Daniela Portz, Kerstin Ilg, Philippe Rinolfi
Abstract: A composition comprising at least a pyridylethylbenzamide derivative of general formula (I) (a) and a compound capable of inhibiting the ergosterol biosynthesis (b) in a (a)/(b) weight ratio of from 0.01 to 20. A composition further comprising an additional fungicidal compound. A method for preventively or curatively combating the phytopathogenic fungi of crops by using this composition.
Type:
Grant
Filed:
August 22, 2018
Date of Patent:
November 10, 2020
Assignee:
BAYER CROPSCIENCE AKTIENGESELLSCHAFT
Inventors:
Marie-Claire Grosjean-Cournoyer, Jean-Marie Gouot
Abstract: The present invention relates to the use of a compound of the general formula (I) in which M and D have the meanings given in the description for controlling animal pests, in particular nematodes.
Abstract: The present invention relates to compounds of the general formula (I) in which Q, V, T, W, X, Y and A have the meanings given in the description—and to their use for controlling animal pests.
Type:
Grant
Filed:
October 22, 2019
Date of Patent:
October 20, 2020
Assignee:
Bayer CropScience Aktiengesellschaft
Inventors:
Johannes-Rudolf Jansen, Markus Heil, Reiner Fischer, David Wilcke, Matthieu Willot, Kerstin Ilg, Sascha Eilmus, Peter Loesel, Wolfram Andersch
Abstract: What are described are compounds of the general formula (I) and agrochemically acceptable salts (I) thereof and the use thereof in the crop protection sector.
Type:
Grant
Filed:
December 19, 2016
Date of Patent:
October 20, 2020
Assignee:
BAYER CROPSCIENCE AKTIENGESELLSCHAFT
Inventors:
Klemens Minn, Estella Buscato Arsequell, Harald Jakobi, Hansjörg Dietrich, Elmar Gatzweiler, Christopher Hugh Rosinger
Abstract: What are described are substituted ketoxime benzoylamides of the general formula (I) as herbicides. In this formula (I), R1?, R2?, X, Y and W are radicals such as hydrogen, organic radicals such as alkyl, and other radicals such as halogen. Q is an oxadiazole, tetrazole or triazole radical.
Type:
Grant
Filed:
August 22, 2016
Date of Patent:
September 29, 2020
Assignee:
BAYER CROPSCIENCE AKTIENGESELLSCHAFT
Inventors:
Christian Waldraff, Ralf Braun, Hansjoerg Dietrich, Elmar Gatzweiler, Christopher Hugh Rosinger
Abstract: The present invention relates to novel processes for the preparation of substituted pyridyl-methylbenzamide derivatives of formula (I), in particular 2,6-dichloro-N-{[3-chloro-5-(trifluoromethyl)-2-pyridyl]methyl}benzamide (Fluopicolide), and for the catalytic hydrogenation of substituted cyanopyridine derivatives, in particular 3-chloro-2-cyano-5-trifluoromethylpyridine [=Py-CN] to the corresponding substituted 2-methylaminopyridine derivatives, in particular 2-aminomethyl-3-chloro-5-trifluoromethylpyridine [=Py-methylamine] or salts thereof in the presence of metal catalysts such as in particular palladium catalysts, catalytic modifiers and acids.
Type:
Grant
Filed:
April 26, 2016
Date of Patent:
September 22, 2020
Assignee:
BAYER CROPSCIENCE AKTIENGESELLSCHAFT
Inventors:
Wahed Ahmed Moradi, Günter Schlegel, Albert Schnatterer, Frank Volz
Abstract: The invention relates to novel compounds of the formula (I) in which R1, R2, R3, R4, A1, A2, X and n have the definitions given above, to the use thereof as acaricides and/or insecticides for controlling animal pests and to processes and intermediates for preparation thereof.
Abstract: The invention relates to compounds of the formula (Ia) or (Ib), in which Aa, Ab, Ac, Ad, R1, R10 R11, R12, R13, R14, R15, R16, R17, Q, R4, R5, R6 and have the meanings indicated in the claims, and to agrochemical formulations containing the compounds according to formula (Ia) or (Ib) for use as acaricides and/or insecticides for combating animal pests, primarily arthropods and in particular insects and arachnids. 2-[3-(alkylsulfonyl)-2H-indazol-2-yl]-3H-imidazo[4,5-b]pyridine derivatives and similar compounds are particularly preferable.
Abstract: The present invention relates to a novel catalytic hydrogenation of substituted 2-methyl cyanopyridyl derivatives, in particular 3-chloro-5-(trifluoromethyl)pyridin-2-yl]acetonitrile [=Py-CN] to substituted 2-ethylaminopyridine derivatives, in particular 2-[3-chloro-5-(trifluoromethyl)pyridin-2-yl]ethanamine [=Py-ethanamine] or salts thereof in the presence of Raney catalysts, in particular Raney nickel or cobalt.
Type:
Grant
Filed:
December 18, 2017
Date of Patent:
September 8, 2020
Assignee:
BAYER CROPSCIENCE AKTIENGESELLSCHAFT
Inventors:
Wahed Ahmed Moradi, Thomas Himmler, Thomas Norbert Mueller
Abstract: The present invention relates to a process for preparing halogenated pyridine derivatives of the formula (II) proceeding from compounds of the formula (I) via intermediates of the formula (IIIa) or (IIIb) where the radicals Q and W are each independently halogen, R2 is halogen or —O-pivaloyl, and Y is halogen, CO2R1 or NO2, where R1 is (C1-C6)-alkyl or (C1-C6)-haloalkyl.
Type:
Grant
Filed:
June 28, 2017
Date of Patent:
September 8, 2020
Assignee:
Bayer CropScience Aktiengesellschaft
Inventors:
Marc Mosrin, Ruediger Fischer, Dominik Hager, Laura Hoffmeister, Nina Kausch-Busies, David Wilcke, Matthieu Willot
Abstract: The present invention relates to active ingredient combinations which comprise a known compound of the formula (I) on the one hand and one or more other active pesticidal ingredients on the other and which are suitable for controlling animal and microbial pests.
Type:
Grant
Filed:
June 7, 2019
Date of Patent:
September 1, 2020
Assignee:
Bayer CropScience Aktiengesellschaft
Inventors:
Anne Decor, Eike Kevin Heilmann, Axel Trautwein, Reiner Fischer, Hartwig Dauck, Leonardo Pittá, Wolfram Andersch, Wolfgang Thielert, Marita John, Joerg Greul, Johannes-Rudolf Jansen