公开(公告)号：US10766909B2

公开(公告)日：2020-09-08

申请号：US16312568

申请日：2017-06-28

Applicant: Bayer CropScience Aktiengesellschaft

Inventor： Marc Mosrin ,  Ruediger Fischer ,  Dominik Hager ,  Laura Hoffmeister ,  Nina Kausch-Busies ,  David Wilcke ,  Matthieu Willot

IPC: C07F3/06 ,  C07D213/803 ,  C07D213/79 ,  C07D213/61

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.

公开(公告)号：US10561145B2

公开(公告)日：2020-02-18

申请号：US16318592

申请日：2017-07-14

Applicant: Bayer CropScience Aktiengesellschaft

Inventor： Matthieu Willot ,  Ruediger Fischer ,  Dominik Hager ,  Laura Hoffmeister ,  Nina Kausch-Busies ,  Marc Mosrin ,  David Wilcke ,  Kerstin Ilg

IPC: A01N43/90 ,  C07D519/00

Abstract: The invention relates to novel compounds of the formula (I) in which Aa, Ab, Ac, Ad, R1, Q and n have the meanings given above, to their use as acaricides and/or insecticides for controlling animal pests and to processes and intermediates for their preparation.

公开(公告)号：US10375962B2

公开(公告)日：2019-08-13

申请号：US16068846

申请日：2017-01-05

Applicant: BAYER CROPSCIENCE AKTIENGESELLSCHAFT

Inventor： David Wilcke ,  Rüdiger Fischer ,  Dominik Hager ,  Laura Hoffmeister ,  Nina Kausch-Busies ,  Kerstin Ilg ,  Matthieu Willot ,  Marc Mosrin ,  Ulrich Görgens ,  Daniela Portz ,  Sascha Eilmus ,  Andreas Turberg

IPC: A01N43/90 ,  C07D471/04 ,  C07D519/00 ,  C07D487/04

Abstract: The invention relates to novel compounds of the formula (I) in which R1, R2, R3, A1, X and n have the meanings given above, to the use thereof as acaricides and/or insecticides for controlling animal pests and to processes and intermediates for the preparation thereof.