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1.发明申请公开(公告)号：US20170088521A1
公开(公告)日：2017-03-30
申请号：US15127908
申请日：2015-03-20
Applicant: BAYER CROPSCIENCE AKTIENGESELLSCHAFT
Inventor： Sergii PAZENOK , Norbert LUI , Christian FUNKE , Winfried ETZEL , Arnd NEEFF
IPC: C07D231/12 , C07C251/08 , C07D231/14 , C07F5/02
CPC classification number: C07D231/12 , C07C251/08 , C07D231/14 , C07F5/022
Abstract: The present invention relates to a novel process for preparing 3,5-bis(haloalkyl)pyrazole derivatives from α,α-dihaloamines and ketimines.
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公开(公告)号：US20160289194A1
公开(公告)日：2016-10-06
申请号：US15037564
申请日：2014-11-25
Applicant: BAYER CROPSCIENCE AKTIENGESELLSCHAFT
Inventor： Sergii PAZENOK , Norbert LUI , Christian FUNKE , Arnd NEEFF , Vadim Mikhailovich TIMOSHENKO , Elena Ivanovna KAMINSKAYA , Yuriy Grigorievich SHERMOLOVICH
IPC: C07D231/16 , C07D403/04 , C07D231/14 , C07D231/38
CPC classification number: C07D231/16 , C07D231/14 , C07D231/38 , C07D403/04
Abstract: A new process for the preparation of 5-fluoro-1H-pyrazoles of the general formula (I) as described herein, resulting from the reaction of an olefin with hydrazine in the presence of water and a base.
Abstract translation: 一种制备如本文所述的通式（I）的5-氟-1H-吡唑的新方法，其由在烯烃和碱存在下烯烃与肼的反应得到。
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公开(公告)号：US20180273496A1
公开(公告)日：2018-09-27
申请号：US15763181
申请日：2016-09-23
Applicant: Bayer CropScience Aktiengesellschaft
Inventor： Christian FUNKE , Arnd NEEFF , Sergii PAZENOK , Norbert LUI
IPC: C07D271/113
CPC classification number: C07D271/113 , Y02P20/582
Abstract: A method for preparing N-(1,3,4-oxadiazol-2-yl)arylcarboxamides of formula (I) is described. The substituents therein are radicals such as hydrogen, alkyl, haloalkyl or aryl.
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公开(公告)号：US20170114020A1
公开(公告)日：2017-04-27
申请号：US15317927
申请日：2015-06-08
Applicant: Bayer CropScience Aktiengesellschaft
Inventor： Sergii PAZENOK , Norbert LUI
IPC: C07D231/12 , A01N43/56
CPC classification number: C07D231/12 , A01N43/56 , C07D231/14
Abstract: The present invention relates to a novel process for preparing 3,5-bis(haloalkyl)pyrazole derivatives of the formula Ia) and (Ib), via acylation of ketimines.
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5.发明申请METHOD FOR PREPARING 1-ALKYL-3-DIFLUOROMETHYL-5-FLUOR-1H-PYRAZOLE-4-CARBALDEHYDES AND 1-ALKYL-3-DIFLUOROMETHYL-5-FLUOR-1H-PYRAZOLE-4-CARBOXYLATES 有权制备1-烷基-3-二氟甲基-5-氟-1,5-吡唑-4-碳胺和1-烷基-3-二氟甲基-5-氟-1,5-吡唑-4-羧酸的方法公开(公告)号：US20170008852A1
公开(公告)日：2017-01-12
申请号：US15113377
申请日：2015-01-22
Applicant: BAYER CROPSCIENCE AKTIENGESELLSCHAFT
Inventor： Norbert LUI , Sergii PAZENOK
IPC: C07D231/16
CPC classification number: C07D231/16
Abstract: The present invention relates to a novel method for preparing 1-alkyl-3-difluoromethyl-5-fluor-1H-pyrazole-4-carbaldehydes or esters thereof of formula (I) by means of reductive dehalogenation, starting from 1-alkyl-3-chlorodifluoromethyl-5-fluoro-1H-pyrazole-4-carbaldehydes or esters thereof Formula (I)
Abstract translation: 本发明涉及通过还原脱卤反应制备式（I）的1-烷基-3-二氟甲基-5-氟-1H-吡唑-4-甲醛或其酯的新方法，由1-烷基-3 - 氯二氟甲基-5-氟-1H-吡唑-4-甲醛或其酯式（I）。
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Patent Agency Ranking
公开(公告)号：US20160289213A1
公开(公告)日：2016-10-06
申请号：US15037402
申请日：2014-11-25
Applicant: BAYER CROPSCIENCE AKTIENGESELLSCHAFT
Inventor： Sergii PAZENOK , Norbert LUI
IPC: C07D403/04 , C07D231/14 , C07D231/16
CPC classification number: C07D403/04 , C07D231/14 , C07D231/16
Abstract: A new process for the preparation of 5-fluoro-1H-pyrazoles of the general formula (I) as described herein comprising reacting an olefin with an hydrazine.
Abstract translation: 制备本文所述通式（I）的5-氟-1H-吡唑的新方法包括使烯烃与肼反应。
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公开(公告)号：US20170107182A1
公开(公告)日：2017-04-20
申请号：US15317921
申请日：2015-06-08
Applicant: Bayer CropScience Aktiengesellschaft
Inventor： Sergii PAZENOK , Norbert LUI
IPC: C07D231/12
CPC classification number: C07D231/12 , C07D231/14
Abstract: Process for preparing 3,5-bis(haloalkyl)pyrazole derivatives of the formula (I), via acylation of Hydrazones.
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8.发明申请PROCESS FOR PREPARING 5-FLUORO-1-ALKYL-3-FLUOROALKYL-1H-PYRAZOLE-4-CARBALDEHYDE 有权制备5-氟-1-烷基-3-氟代甲基-1H-吡唑-4-碳二氢呋喃的方法公开(公告)号：US20160221957A1
公开(公告)日：2016-08-04
申请号：US15022901
申请日：2014-09-04
Applicant: BAYER CROPSCIENCE AKTIENGESELLSCHAFT
Inventor： Norbert LUI , Sergii PAZENOK
IPC: C07D231/16
CPC classification number: C07D231/16 , C07D231/14
Abstract: New method for the preparation of N-methyl-3-difluormethyl-5-fluorpyrazol aldehyde starting from N-methyl-3-haloalkyl-5-chlororpyrazol aldehyde comprising simultaneous fluorination (one step process) of haloalkylgroup in position 3 and replacing haloatom in position 5 by fluorine.
Abstract translation: 从N-甲基-3-卤代烷基-5-氯吡唑醛开始制备N-甲基-3-二氟甲基-5-氟吡唑醛的新方法包括在3位同时氟化（一步法）的卤代烷基并将位置上的卤原子取代 5由氟。
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9.发明申请公开(公告)号：US20160122304A1
公开(公告)日：2016-05-05
申请号：US14892280
申请日：2014-05-19
Applicant: BAYER CROPSCIENCE AKTIENGESELLSCHAFT
Inventor： Sergii PAZENOK , Norbert LUI
IPC: C07D231/12 , C07C251/80 , C07D231/14
CPC classification number: C07D231/12 , C07C251/80 , C07C251/88 , C07D231/14
Abstract: The present invention describes a novel method for preparing 3,5-bis(fluoroalkyl)pyrazole derivatives.
Abstract translation: 本发明描述了一种制备3,5-双（氟烷基）吡唑衍生物的新方法。
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10.发明申请PROCESS FOR PREPARING 3,5-BIS(FLUOROALKYL)PYRAZOLE DERIVATIVES FROM a,a-DIHALOAMINES 有权从α-二羟胺制备3,5-BIS（氟代甲基）吡唑衍生物的方法公开(公告)号：US20160108000A1
公开(公告)日：2016-04-21
申请号：US14892291
申请日：2014-05-19
Applicant: BAYER CROPSCIENCE AKTIENGESELLSCHAFT
Inventor： Sergii PAZENOK , Norbert LUI , Arnd NEEFF , Winfried ETZEL , Jean-Pierre VORS , Frederic R. LEROUX , Gregory LANDELLE , Mark James FORD
IPC: C07D231/12 , A01N43/56
CPC classification number: C07D231/12 , A01N43/56 , C07D231/14
Abstract: The present invention relates to a novel process for preparing 3,5-bis(fluoroalkyl)pyrazole derivatives from α,α-dihaloamines.
Abstract translation: 本发明涉及从α，α-二卤代胺制备3,5-双（氟代烷基）吡唑衍生物的新方法。
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