公开(公告)号：US20210179569A1

公开(公告)日：2021-06-17

申请号：US16617435

申请日：2018-05-29

Applicant: BASF SE

Inventor： Markus KORDES ,  Thomas ZIERKE ,  Thomas SEITZ ,  Ryan Louis NIELSON

IPC: C07D257/06 ,  C07D271/113 ,  C07D249/14 ,  C07D271/08 ,  A01N43/82 ,  A01N43/713 ,  A01N43/653

Abstract: The invention relates to benzamides of formula I, wherein Q is Q1 or Q2 or Q3 or Q4, and their use as herbicides. In said formula I, R2 is R2cR2dNC(O)NR2n—Z2, R5 is hydrogen, R1, R3, R4 and R6 represent groups such as hydrogen, halogen or organic groups such as alkyl or phenyl. The invention further refers to a composition comprising such compound and to the use thereof for controlling unwanted vegetation.

公开(公告)号：US20160311747A1

公开(公告)日：2016-10-27

申请号：US15102353

申请日：2014-12-10

Applicant: BASF SE

Inventor： Eric George KLAUBER ,  Michael RACK ,  Thomas ZIERKE ,  Nicole HOLUB ,  David CORTES ,  Gerald SCHMELEBECK ,  Junmin JI

IPC: C07C51/367 ,  C07C51/08

CPC classification number: C07C51/367 ,  C07C45/64 ,  C07C51/08 ,  C07C67/31 ,  C07C253/30 ,  C07C255/54 ,  C07C65/05 ,  C07C69/84 ,  C07C49/825

Abstract: The present invention relates to a process for providing dihalogen substituted salicylic acid derivatives of formula (II):

公开(公告)号：US20160251294A1

公开(公告)日：2016-09-01

申请号：US15026715

申请日：2014-09-25

Applicant: BASF SE

Inventor： Gerald SCHMELEBECK ,  Junmin JI ,  Eric George KLAUBER ,  Michael RACK ,  Thomas ZIERKE ,  Nicole HOLUB ,  David CORTES

IPC: C07C51/09 ,  C07F1/00 ,  C07C67/00 ,  C07C37/02

CPC classification number: C07C51/09 ,  A01N37/40 ,  C07C37/02 ,  C07C51/15 ,  C07C51/367 ,  C07C67/00 ,  C07F1/005 ,  C07C39/30 ,  C07C65/05 ,  C07C65/21

Abstract: The present invention relates to a process for providing a compound of formula (I): wherein Hal is a halogen, the process comprising the step of: reacting a compound of formula (II) wherein Hal is defined as above, with an alkali metal sulfite of the formula X2SO3 and an alkali metal hydroxide of the formula YOH, wherein X and Y are independently selected from an alkali metal.

Abstract translation: 本发明涉及提供式（I）化合物的方法：其中Hal为卤素，该方法包括以下步骤：使其中Hal如上定义的式（II）化合物与碱金属亚硫酸盐反应 的式X 2 SO 3和式YOH的碱金属氢氧化物，其中X和Y独立地选自碱金属。

公开(公告)号：US20130041147A1

公开(公告)日：2013-02-14

申请号：US13653615

申请日：2012-10-17

Applicant: BASF SE

Inventor： Thomas ZIERKE ,  Volker MAYWALD ,  Michael RACK ,  Sebastian Peer SMIDT ,  Michael KEIL ,  Bernd WOLF ,  Christopher KORADIN

IPC: C07D231/14 ,  C07D265/30 ,  C07D295/145

CPC classification number: C07D231/14 ,  C07C229/30 ,  C07D295/145

Abstract: The present invention relates to a process for preparing difluoromethyl-substituted pyrazol-4-ylcarboxylic acids and their esters, 2-(aminomethylidene)-4,4-difluoro-3- oxobutteric esters of the formula (I) in which R1, R2 and R3 independently of one another are C1-C6-alkyl, C1-C6-haloalkyl, C2-C6-alkenyl, C3-C10-cycloalkyl or benzyl or NR2R3 is a 5- to 10-membered heterocyclic radical, to a process for preparing compounds of the formula (I) wherein an appropriate 3-aminoacrylic ester is reacted with difluoroacetyl fluoride and to the use of compounds of the formula (I) in the process for preparing difluoromethyl-substituted pyrazol-4-ylcarboxylic acids and their esters.

Abstract translation: 本发明涉及一种制备二氟甲基取代的吡唑-4-基羧酸及其酯的式（I）的2-（氨基亚甲基）-4,4-二氟-3-氧代异丁酯，其中R1，R2和 R 3彼此独立地是C 1 -C 6 - 烷基，C 1 -C 6 - 卤代烷基，C 2 -C 6 - 烯基，C 3 -C 10 - 环烷基或苄基或NR 2 R 3是5-至10-元杂环基， 式（I）的化合物，其中适当的3-氨基丙烯酸酯与二氟乙酰氟反应，以及在制备二氟甲基取代的吡唑-4-基羧酸及其酯的方法中使用式（I）的化合物。