Patent search ap:("DOW AGROSCIENCES LLC") AND inv:"Nakyen Choy" Page 3

21.

发明授权
Process for the preparation of 4-alkoxy-3-hydroxypicolinic acids 有权

公开(公告)号：US09718783B2

公开(公告)日：2017-08-01

申请号：US15339190

申请日：2016-10-31

Applicant: DOW AGROSCIENCES LLC

Inventor： James M. Renga , Yuanming Zhu , Gregory T. Whiteker , Nakyen Choy , Kenneth E. Stockman

IPC: C07D213/79 , C07D213/84 , C07D213/803 , C07D307/54

CPC classification number: C07D213/803 , C07D213/79 , C07D213/84 , C07D307/54

Abstract: 4,6-Dibromo-3-hydroxypicolinonitrile may be prepared from furfural in a series of chemical steps selected from cyano-amination, amine salt formation and bromination-rearrangement. 4-Alkoxy-3-hydroxypicolinic acids may be conveniently prepared from 4,6-dibromo-3-hydroxypicolinonitrile in a series of chemical steps selected from bromo substitution, nitrile hydrolysis and halogen reduction.

22.

发明申请
PROCESS FOR THE PREPARATION OF 4-ALKOXY-3-HYDROXYPICOLINIC ACIDS 有权
Title translation: 制备4-烷氧基-3-羟基吡啶羧酸的方法

公开(公告)号：US20170044105A1

公开(公告)日：2017-02-16

申请号：US15339190

申请日：2016-10-31

Applicant: DOW AGROSCIENCES LLC

Inventor： James M. Renga , Yuanming Zhu , Gregory T. Whiteker , Nakyen Choy , Kenneth E. Stockman

IPC: C07D213/803

CPC classification number: C07D213/803 , C07D213/79 , C07D213/84 , C07D307/54

Abstract: 4,6-Dibromo-3-hydroxypicolinonitrile may be prepared from furfural in a series of chemical steps selected from cyano-amination, amine salt formation and bromination-rearrangement. 4-Alkoxy-3-hydroxypicolinic acids may be conveniently prepared from 4,6-dibromo-3-hydroxypicolinonitrile in a series of chemical steps selected from bromo substitution, nitrile hydrolysis and halogen reduction.

Abstract translation: 4,6-二溴-3-羟基吡啶腈可以从选自氰基胺化，胺盐形成和溴化重排的一系列化学步骤中由糠醛制备。 4-烷氧基-3-羟基吡啶甲酸可以从选自溴取代，腈水解和卤素还原的一系列化学步骤中方便地从4,6-二溴-3-羟基吡啶腈制备。

23.

发明申请
Molecules having pesticidal utility, and intermediates, compositions, and processes, related thereto 有权

公开(公告)号：US20160304522A1

公开(公告)日：2016-10-20

申请号：US15092650

申请日：2016-04-07

Applicant: Dow AgroSciences LLC

Inventor： Ronald J. Heemstra , Ronald Ross, JR. , Kyle DeKorver , Kaitlyn Gray , Daniel I. Knueppel , Peter Vednor , Timothy P. Martin , Joseph D. Eckelbarger , John F. Daeuble, SR. , Ricky Hunter , David A. Demeter , Tony K. Trullinger , Erich Baum , Zoltan L. Benko , Nakyen Choy , Gary Crouse , Fangzheng Li , Jeff Nissen , Monica B. Olson , Michelle Riener , Thomas C. Sparks , Frank J. Wessels , Maurice C. Yap

IPC: C07D487/04 , A01N37/22 , C07C233/65 , C07D249/08 , A01N43/653 , C07D213/75 , A01N43/40 , C07D213/84 , C07D213/81 , A01N37/34 , C07D285/06 , A01N43/82 , C07D213/89 , C07C317/14 , A01N41/10 , A01N43/90 , C07D241/20 , A01N43/60 , C07D253/07 , A01N43/707 , C07C233/63

CPC classification number: A01N53/00 , A01N37/22 , A01N37/34 , A01N41/10 , A01N43/40 , A01N43/60 , A01N43/653 , A01N43/707 , A01N43/82 , A01N43/90 , C07C233/63 , C07C233/65 , C07C237/22 , C07C237/42 , C07C255/29 , C07C255/46 , C07C255/57 , C07C255/60 , C07C259/10 , C07C271/28 , C07C271/66 , C07C311/08 , C07C311/46 , C07C317/14 , C07C317/28 , C07C317/40 , C07C317/50 , C07C323/41 , C07C323/42 , C07C323/59 , C07C331/12 , C07C381/10 , C07C2601/02 , C07C2601/04 , C07C2601/08 , C07C2601/14 , C07D205/04 , C07D207/10 , C07D207/273 , C07D207/452 , C07D209/49 , C07D213/56 , C07D213/75 , C07D213/81 , C07D213/84 , C07D213/89 , C07D215/227 , C07D215/38 , C07D231/12 , C07D231/56 , C07D233/36 , C07D233/80 , C07D235/30 , C07D241/20 , C07D249/08 , C07D253/07 , C07D261/12 , C07D263/26 , C07D277/30 , C07D277/36 , C07D285/06 , C07D295/32 , C07D305/08 , C07D307/33 , C07D307/52 , C07D309/14 , C07D331/04 , C07D333/36 , C07D333/48 , C07D333/60 , C07D487/04

Abstract: This disclosure relates to the field of molecules having pesticidal utility against pests in Phyla Arthropoda, Mollusca, and Nematoda, processes to produce such molecules, intermediates used in such processes, pesticidal compositions containing such molecules, and processes of using such pesticidal compositions against such pests. These pesticidal compositions may be used, for example, as acaricides, insecticides, miticides, molluscicides, and nematicides. This document discloses molecules having the following formula (“Formula One”).

24.

发明申请
Molecules Having Pesticidal Utility, and Intermediates, Compositions, and Processes, Related Thereto 有权
Title translation: 具有杀虫效用的分子，以及与之相关的中间体，组合物和方法

公开(公告)号：US20160302417A1

公开(公告)日：2016-10-20

申请号：US15092641

申请日：2016-04-07

Applicant: Dow AgroSciences LLC

Inventor： Joseph D. Eckelbarger , Daniel I. Knueppel , Ronald J. Heemstra , Ronald Ross, JR. , Kyle A. DeKorver , Kaitlyn Gray , Peter Vednor , Timothy P. Martin , Ricky Hunter , David A. Demeter , Tony K. Trullinger , Erich Baum , Zoltan L. Benko , Nakyen Choy , Gary Crouse , John F. Daeuble, SR. , Fangzheng Li , Jeff Nissen , Michelle Riener , Tom Sparks , Frank Wessels , Maurice Yap

IPC: A01N53/00 , C07C255/46 , C07D333/36 , C07D331/04 , C07D295/32 , C07D305/08 , C07D205/04 , C07D309/14 , C07D333/48 , C07D261/12 , C07D207/273 , C07D263/26 , C07D277/36 , C07D307/33 , C07D233/80 , C07C237/42

CPC classification number: A01N53/00 , A01N37/22 , A01N37/34 , A01N41/10 , A01N43/40 , A01N43/60 , A01N43/653 , A01N43/707 , A01N43/82 , A01N43/90 , C07C233/63 , C07C233/65 , C07C237/22 , C07C237/42 , C07C255/29 , C07C255/46 , C07C255/57 , C07C255/60 , C07C259/10 , C07C271/28 , C07C271/66 , C07C311/08 , C07C311/46 , C07C317/14 , C07C317/28 , C07C317/40 , C07C317/50 , C07C323/41 , C07C323/42 , C07C323/59 , C07C331/12 , C07C381/10 , C07C2601/02 , C07C2601/04 , C07C2601/08 , C07C2601/14 , C07D205/04 , C07D207/10 , C07D207/273 , C07D207/452 , C07D209/49 , C07D213/56 , C07D213/75 , C07D213/81 , C07D213/84 , C07D213/89 , C07D215/227 , C07D215/38 , C07D231/12 , C07D231/56 , C07D233/36 , C07D233/80 , C07D235/30 , C07D241/20 , C07D249/08 , C07D253/07 , C07D261/12 , C07D263/26 , C07D277/30 , C07D277/36 , C07D285/06 , C07D295/32 , C07D305/08 , C07D307/33 , C07D307/52 , C07D309/14 , C07D331/04 , C07D333/36 , C07D333/48 , C07D333/60 , C07D487/04

Abstract: This disclosure relates to the field of molecules having pesticidal utility against pests in Phyla Arthropoda, Mollusca, and Nematoda, processes to produce such molecules, intermediates used in such processes, pesticidal compositions containing such molecules, and processes of using such pesticidal compositions against such pests. These pesticidal compositions may be used, for example, as acaricides, insecticides, miticides, molluscicides, and nematicides. This document discloses molecules having the following formula (“Formula One”).

Abstract translation: 本公开涉及具有杀虫效果的分子领域，其中包括节肢动物，软体动物和线虫中的害虫，产生这种分子的方法，用于此类方法的中间体，含有这种分子的杀虫组合物，以及使用这种杀虫剂组合物抗这种害虫的方法。这些杀虫剂组合物可以用作例如杀螨剂，杀虫剂，杀螨剂，杀软体动物剂和杀线虫剂。该文献公开了具有下式（“一级方程式”）的分子。

25.

发明申请
PROCESS FOR THE PREPARATION OF 4-ALKOXY-3-HYDROXYPICOLINIC ACIDS 有权

公开(公告)号：US20160009676A1

公开(公告)日：2016-01-14

申请号：US14794471

申请日：2015-07-08

Applicant: DOW AGROSCIENCES LLC

Inventor： James M. Renga , Yuanming Zhu , Gregory T. Whiteker , Nakyen Choy

IPC: C07D307/54 , C07D213/79 , C07D213/84

CPC classification number: C07D213/803 , C07D213/79 , C07D213/84 , C07D307/54

Abstract: 4,6-Dibromo-3-hydroxypicolinonitrile may be prepared from furfural in a series of chemical steps selected from cyano-amination, amine salt formation and bromination-rearrangement. 4-Alkoxy-3-hydroxypicolinic acids may be conveniently prepared from 4,6-dibromo-3-hydroxypicolinonitrile in a series of chemical steps selected from bromo substitution, nitrile hydrolysis and halogen reduction.

26.

发明授权
Process for the preparation of (1R,3R)- and (1S,3S)-2,2-dihalo-3-(substituted phenyl)cyclopropanecarboxylic acids 有权

公开(公告)号：US10239817B2

公开(公告)日：2019-03-26

申请号：US15727651

申请日：2017-10-09

Applicant: Dow AgroSciences LLC

Inventor： Nakyen Choy , Fangzheng Li

IPC: C07C51/50 , C07C61/40 , C07C51/487

Abstract: The (1R,3R)- or (1S,3S)-enantiomer of 2,2-dichloro-3-(substituted phenyl)cyclopropane-carboxylic acid is prepared in a process involving chemical resolution of a racemic mixture of a trans-2,2-dichloro-3-(substituted phenyl)cyclopropanecarboxylic acid with an enantiomeric amine, isolation of a diastereomeric amine salt and finally treatment of the salt with an acid.

27.

发明授权
Processes for the preparation of 4-alkoxy-3-(acyl or alkyl)oxypicolinamdes 有权

公开(公告)号：US10040764B2

公开(公告)日：2018-08-07

申请号：US15642653

申请日：2017-07-06

Applicant: Dow AgroSciences LLC

Inventor： Gregory T. Whiteker , Nakyen Choy , Peter Borromeo , Nicholas R. Babij , Gary Roth , Patrick S. Hanley , Matthias S. Ober , Tina Staton , Daniel I. Knueppel , Grant Von Wald , Nicole Hough

IPC: C07C227/18 , C07D213/81

CPC classification number: C07D213/81 , C07C227/18 , C07C229/08 , C07C269/06 , C07C271/22

Abstract: A fungicidal 4-methoxy-3-acetyloxypicolinamide may be conveniently prepared in processes that include the coupling together of 4-methoxy-3-acetyloxypicolinic acid or 4-methoxy-3-hydroxypicolinic acid with a key 2-aminopropanoate ester derived from a 1,1-bis(4-fluorophenyl)propane-1,2-diol.

28.

发明申请
PROCESS FOR THE PREPARATION OF (1R,3R)- AND (1S,3S)-2,2-DIHALO-3-(SUBSTITUTED PHENYL)CYCLOPROPANECARBOXYLIC ACIDS 审中-公开

公开(公告)号：US20180099919A1

公开(公告)日：2018-04-12

申请号：US15727651

申请日：2017-10-09

Applicant: Dow AgroSciences LLC

Inventor： Nakyen Choy , Fangzheng Li

IPC: C07C51/50 , C07C61/40

CPC classification number: C07C51/50 , C07B2200/07 , C07C51/487 , C07C61/40 , C07C2601/02

Abstract: The (1R,3R)- or (1S,3S)-enantiomer of 2,2-dichloro-3-(substituted phenyl)cyclopropane-carboxylic acid is prepared in a process involving chemical resolution of a racemic mixture of a trans-2,2-dichloro-3-(substituted phenyl)cyclopropanecarboxylic acid with an enantiomeric amine, isolation of a diastereomeric amine salt and finally treatment of the salt with an acid.