公开(公告)号：US10813356B2

公开(公告)日：2020-10-27

申请号：US15739847

申请日：2016-06-30

Applicant: BASF Agro B.V.

Inventor： Helmut Kraus ,  Bernd Sievernich ,  Mariano Etcheverry ,  Richard R. Evans ,  Ryan Louis Nielson ,  Cyrill Zagar ,  Rex A. Liebl

IPC: A01N43/90 ,  A01N43/10

Abstract: The present invention relates to a herbicidal composition comprising dimethenamid or dimethenamid-P. The invention also relates to methods and uses for controlling undesirable vegetation, in particular in crops.

公开(公告)号：US11866443B2

公开(公告)日：2024-01-09

申请号：US16614400

申请日：2018-05-09

Applicant: BASF Agro B.V.

Inventor： Klaus Ditrich ,  Michael Rack ,  Stefan Benson ,  Roland Goetz ,  Helmut Kraus

IPC: C07D493/08 ,  C07B57/00

CPC classification number: C07D493/08 ,  C07B57/00 ,  C07B2200/07

Abstract: The present invention relates to a method for separating an optically active hydroxy cineole derivatives by lixiviation and crystallization and enantiomerically pure optically active hydroxy cineole derivatives of purity greater than 99.5% that have been prepared by this process. The present invention further relates to use of the desired enantiomer having enantiomeric excess of at least 99.5% ee as prepared according to the present invention, for the synthesis of enantiomerically pure 7-oxabicyclo[2.2.1]heptane derivatives.

公开(公告)号：US20220033411A1

公开(公告)日：2022-02-03

申请号：US16614163

申请日：2018-05-09

Applicant: BASF Agro B.V.

Inventor： Klaus Ditrich ,  Michael Rack ,  Stefan Benson ,  Roland Goetz ,  Helmut Kraus

IPC: C07D493/08

Abstract: The present invention relates to a process for preparing optically active 1,4-cineole derivatives by enzymatic resolution and enantiomerically pure optically active 1,4-cineole derivatives of purity greater than 99.9% that have been prepared by this process. The present invention further relates to a process for preparing 7-oxabicyclo[2.2.1]heptane derivatives from the enantiomerically pure optically active 1,4-cineole derivatives.

公开(公告)号：US11219212B2

公开(公告)日：2022-01-11

申请号：US16361456

申请日：2019-03-22

Applicant: BASF Agro B.V.

Inventor： Helmut Kraus ,  Bernd Sievernich ,  Mariano Etcheverry ,  Richard R. Evans ,  Ryan Louis Nielson ,  Cyrill Zagar ,  Rex A. Liebl

IPC: A01N43/50 ,  A01N43/90

Abstract: The present invention relates to a herbicidal composition comprising imazamox, any of its individual isomers or agriculturally acceptable salts, esters or amides thereof. The invention also relates to methods and uses for controlling undesirable vegetation, in particular in crops.

公开(公告)号：US10710969B2

公开(公告)日：2020-07-14

申请号：US16334152

申请日：2017-09-07

Applicant: BASF Agro B.V.

Inventor： Stefan Benson ,  Michael Rack ,  Bernd Wolf ,  Roland Goetz ,  Joachim Gebhardt ,  Helmut Kraus

IPC: C07D307/00

Abstract: This invention relates to a process for preparing (±)-2-exo-(2-Methylbenzyloxy)-1-methyl-4-isopropyl-7-oxabicyclo[2.2.1]heptane of the formula (I) any of its individual enantiomers or any non-racemic mixture thereof, comprising the steps of (a) reacting (±)-2-exo-hydroxy-1-methyl-4-isopropyl-7-oxabicyclo[2.2.1]heptane of the formula (II) any of its individual enantiomers or any non-racemic mixture thereof with a 2-Methylbenzyl compound of the formula (III) wherein X is a leaving group in the presence of at least one base capable of forming water or a C1-C4 alkyl alcohol under the reaction conditions, and at least one inert organic solvent, and (b) simultaneously removing water, the C1-C4 alkyl alcohol or any mixture thereof from the reaction mixture.

公开(公告)号：US10538470B2

公开(公告)日：2020-01-21

申请号：US15571987

申请日：2016-04-22

Applicant: BASF Agro B.V.

Inventor： Bernd Wolf ,  Michael Rack ,  Stefan Benson ,  Helmut Kraus ,  Roland Goetz ,  Sukunath Narayanan ,  Chidambaram Rishinaradamangalam

IPC: C07D307/00 ,  C07C29/56 ,  C07C29/17 ,  C07D493/08

Abstract: The present invention relates to a process for the preparation of limonene-4-ol by an epoxide ring opening isomerization of terpinolene epoxide.

公开(公告)号：US11517018B2

公开(公告)日：2022-12-06

申请号：US16361460

申请日：2019-03-22

Applicant: BASF Agro B.V.

Inventor： Helmut Kraus ,  Bernd Sievernich ,  Mariano Etcheverry ,  Richard R. Evans ,  Ryan Louis Nielson ,  Cyrill Zagar ,  Rex A. Liebl

IPC: A01N43/90 ,  A01N43/54

Abstract: The present invention relates to a herbicidal composition comprising saflufenacil. The invention also relates to methods and uses for controlling undesirable vegetation, in particular in crops.

公开(公告)号：US10980232B2

公开(公告)日：2021-04-20

申请号：US15741458

申请日：2016-07-04

Applicant: BASF Agro B.V.

Inventor： Helmut Kraus ,  Bernd Sievernich ,  Mariano Etcheverry ,  Richard R. Evans ,  Ryan Louis Nielson ,  Cyrill Zagar

IPC: A01N43/80 ,  A01N43/90 ,  A01N25/32

Abstract: The present invention relates to a herbicidal composition comprising pyroxasulfone. The invention also relates to methods and uses for controlling undesirable vegetation, in particular in crops.

公开(公告)号：US10897898B2

公开(公告)日：2021-01-26

申请号：US16361465

申请日：2019-03-22

Applicant: BASF Agro B.V.

Inventor： Helmut Kraus ,  Bernd Sievernich ,  Mariano Etcheverry ,  Richard R. Evans ,  Ryan Louis Nielson ,  Cyrill Zagar ,  Rex A. Liebl

IPC: A01N37/22 ,  A01N37/26 ,  A01N37/34 ,  A01N33/18 ,  A01N41/06 ,  A01N47/10 ,  A01N43/10 ,  A01N43/18 ,  A01N43/42 ,  A01N43/54 ,  A01N43/58 ,  A01N43/653 ,  A01N43/68 ,  A01N43/72 ,  A01N29/04 ,  A01N43/90

Abstract: The present invention relates to a herbicidal composition comprising at least one chloroacetamide selected from acetochlor and pretilachlor. The invention also relates to methods and uses for controlling undesirable vegetation, in particular in crops.