公开(公告)号：US20240327362A1

公开(公告)日：2024-10-03

申请号：US18576149

申请日：2022-06-28

Applicant: BASF SE

Inventor： Joachim Gebhardt ,  Guillaume Michel Jacques Garivet ,  Kailaskumar Borate ,  Daniel Maximilian Knoll ,  Roland Goetz

IPC: C07D271/06

CPC classification number: C07D271/06

Abstract: The present invention relates to a process for the preparation of substituted amidoximes of formula I, which can be obtained through reaction of nitrile compounds of formula II with free hydroxylamine in the presence of a solvent.

公开(公告)号：US20230145982A1

公开(公告)日：2023-05-11

申请号：US17796291

申请日：2021-02-01

Applicant: BASF SE

Inventor： Florian Vogt ,  Kailaskumar Borate ,  Bernd Wolf ,  Christopher Koradin ,  Joachim Gebhardt ,  Roland Goetz ,  Harish Shinde

IPC: C07D271/06

CPC classification number: C07D271/06

Abstract: The present invention relates to a process for the preparation of substituted 3-aryl-5-trifluoromethyl-1,2,4-oxadiazoles of formula I, which can be obtained through reaction of amidoxime compounds of formula II with a haloacetic ester in the presence of a solvent and a base.

公开(公告)号：US09167817B2

公开(公告)日：2015-10-27

申请号：US14223103

申请日：2014-03-24

Applicant: BASF SE

Inventor： Maximilian Dochnahl ,  Michael Keil ,  Joachim Gebhardt ,  Uwe Josef Vogelbacher ,  Frederik Menges ,  Michael Rack ,  Jens Renner ,  Bernd Wolf

IPC: C07D249/08 ,  C07F3/02 ,  A01N43/653 ,  C07D403/04 ,  C07D405/06 ,  C07D413/04 ,  C07D413/14 ,  C07D417/04 ,  C07D417/14 ,  C07D487/08 ,  C07F3/00 ,  A01N55/00

CPC classification number: A01N43/653 ,  A01N55/00 ,  C07D249/08 ,  C07D403/04 ,  C07D405/06 ,  C07D413/04 ,  C07D413/14 ,  C07D417/04 ,  C07D417/14 ,  C07D487/08 ,  C07F3/003 ,  C07F3/02

Abstract: The present invention relates to a process using Grignard reagents for providing thio-triazolo group-containing compounds.

Abstract translation: 本发明涉及使用格氏试剂提供含硫代三唑基的化合物的方法。

公开(公告)号：US20150166446A1

公开(公告)日：2015-06-18

申请号：US14415265

申请日：2013-07-08

Applicant: BASF SE

Inventor： Michael Rack ,  Maximilian Dochnahl ,  Volker Maywald ,  Bernd Wolf ,  Joachim Gebhardt ,  Timo Frassetto ,  Uwe Josef Vogelbacher ,  Roland Götz

IPC: C07C37/62 ,  C07C37/76

CPC classification number: C07C37/62 ,  C07C17/093 ,  C07C17/35 ,  C07C37/76 ,  C07C41/22 ,  C07C51/363 ,  C07C209/74 ,  C07C245/20 ,  C07D213/73 ,  C07C39/27

Abstract: The present invention relates to a process for manufacturing fluoroaromatics of formula (I), A-F   (I) comprisingstep a) diazotization of aminoaromatics of formula (II) in anhydrous HF with an aqueous solution of a diazotizing agent; followed bystep b) thermic decomposition of the diazonium salt of formula (III) resulting from step a);wherein the variables are defined according to the description.

公开(公告)号：US20240317668A1

公开(公告)日：2024-09-26

申请号：US18578134

申请日：2022-07-04

Applicant: BASF SE

Inventor： Joachim Gebhardt ,  Manfred Ehresmann ,  Marcus Zeumke ,  Roland Goetz ,  Martin Sesing ,  Daniel Maximilian Knoll

IPC: C07C67/08 ,  C07C67/54 ,  C07D271/06

CPC classification number: C07C67/08 ,  C07C67/54 ,  C07D271/06

Abstract: A process for producing alkyl trifluoroacetates The present invention relates to a process for producing alkyl trifluoroacetates by reacting trifluoroacetic acid with an alkyl alcohol R—OH in an aqueous solution, and wherein the alkyl trifluoroacetate is separated from the reaction medium by means of direct rectification. In one aspect the present invention relates to a process for recovering trifluoroacetic acid in the form of alkyl trifluoroacetates from aqueous waste-water streams of preceding chemical transformations.

公开(公告)号：US10961226B2

公开(公告)日：2021-03-30

申请号：US16347414

申请日：2017-10-27

Applicant: BASF SE

Inventor： Eric George Klauber ,  Birgit Gockel ,  Sebastian Soergel ,  Roland Goetz ,  Henricus Maria Martinus Bastiaans ,  Jochen Dietz ,  Joachim Gebhardt

IPC: C07D403/12 ,  A01N43/58

Abstract: The present invention relates to a process for the purification of pyrazolpyridazines of formula I wherein the variables are as defined in the specification, by adding HCl to a solution of the pyrazolpyridazine in an inert solvent under non-aqueous conditions, effecting crystallization of the HCl-salt, isolating the resulting precipitate.

公开(公告)号：US09353070B2

公开(公告)日：2016-05-31

申请号：US14421348

申请日：2013-08-07

Applicant: BASF SE

Inventor： Maximilian Dochnahl ,  Roland Goetz ,  Joachim Gebhardt ,  Uwe Josef Vogelbacher ,  Timo Frassetto ,  Michael Rack ,  Volker Maywald ,  Bernd Wolf

IPC: C07D265/36 ,  C07D413/04

CPC classification number: C07D265/36 ,  C07D413/04

Abstract: The present invention relates to carbamat-benzoxazinones of formula (I), wherein the variables are defined according to the description, as well as to a process for manufacturing carbamat-benzoxazinones of formula (I), and to the use of carbamat-benzoxazinones of formula (I) in manufacturing benzoxazinones of formula (X).

Abstract translation: 本发明涉及式（I）的氨基甲酰 - 苯并恶嗪酮，其中根据描述定义变量，以及制备式（I）的氨基甲酰 - 苯并恶嗪酮的方法，以及使用式（I）的氨基甲酰 - 苯并恶嗪酮 式（I）在制备式（X）的苯并恶嗪酮时。

公开(公告)号：US09278977B2

公开(公告)日：2016-03-08

申请号：US14220561

申请日：2014-03-20

Applicant: BASF SE

Inventor： Frederik Menges ,  Joachim Gebhardt ,  Michael Rack ,  Michael Keil ,  Rodney F. Klima ,  David Cortes ,  Robert Leicht ,  Helmut Zech ,  Jochen Schroeder

IPC: C07D401/04 ,  C07D213/00 ,  C07D491/048 ,  C07D213/81 ,  C07D405/04 ,  C07D213/803

CPC classification number: C07D491/048 ,  C07D213/803 ,  C07D213/81 ,  C07D401/04 ,  C07D405/04

Abstract: A process for manufacturing 5-chloromethyl-2,3-pyridine dicarboxylic acid anhydrides (I) wherein Z is hydrogen or halogen; Z1 is hydrogen, halogen, cyano or nitro; comprising the steps of (i) reacting a compound of formula (II), wherein the symbols have the meaning given in formula (I), with a chlorinating agent, optionally in the presence of a radical initiator in a solvent selected from halogenated hydrocarbons, and (ii) crystallizing the compound (I) formed in step (i) from a solvent selected from chlorobenzene, 1,2-dichlorobenzene, 1,3-dichlorobenzene, 1,4-dichlorobenzene, dichloroethane, trichloromethane, dichloromethane, toluene, xylenes, ethyl acetate, methyl tert.-butyl ether, and mixtures thereof. Compounds (I) are useful intermediates in the synthesis of herbicidal imidazolinones.

Abstract translation: 制备其中Z为氢或卤素的5-氯甲基-2,3-吡啶二羧酸酐（I）的方法; Z1是氢，卤素，氰基或硝基; 包括以下步骤：（i）使式（II）化合物（其中符号具有式（I）中给出的含义）与氯化剂反应，任选在自由基引发剂存在下，在选自卤代烃， 和（ii）从选自氯苯，1,2-二氯苯，1,3-二氯苯，1,4-二氯苯，二氯乙烷，三氯甲烷，二氯甲烷，甲苯，二甲苯中的溶剂中，使步骤（i）中形成的化合物（I） ，乙酸乙酯，甲基叔丁基醚及其混合物。 化合物（I）是合成除草咪唑啉酮的有用中间体。

公开(公告)号：US20150218139A1

公开(公告)日：2015-08-06

申请号：US14421321

申请日：2013-07-29

Applicant: BASF SE

Inventor： Maximilian Dochnahl ,  Roland Götz ,  Joachim Gebhardt ,  Uwe Josef Vogelbacher ,  Timo Frassetto ,  Michael Rack ,  Volker Maywald ,  Bernd Wolf

IPC: C07D413/04 ,  C07D265/36 ,  C07C335/28

CPC classification number: C07D413/04 ,  C07C275/60 ,  C07C335/28 ,  C07D265/36

Abstract: The present invention relates to carbamates of formula (I), wherein the variables are defined according to the description, as well as to a process for manufacturing carbamates of formula (I), and to the use of carbamates of formula (I) in manufacturing benzoxazinones of formula (VII).

Abstract translation: 本发明涉及式（I）的氨基甲酸酯，其中根据描述定义变量，以及制备式（I）的氨基甲酸酯的方法，以及式（I）的氨基甲酸酯在制造中的用途 式（VII）的苯并恶嗪酮。