AR107419A1 - Proceso para la preparación de ácidos 4-alcoxi-3-acetoxipicolínicos - Google Patents

Proceso para la preparación de ácidos 4-alcoxi-3-acetoxipicolínicos

Info

Publication number
AR107419A1
AR107419A1 ARP170100175A ARP170100175A AR107419A1 AR 107419 A1 AR107419 A1 AR 107419A1 AR P170100175 A ARP170100175 A AR P170100175A AR P170100175 A ARP170100175 A AR P170100175A AR 107419 A1 AR107419 A1 AR 107419A1
Authority
AR
Argentina
Prior art keywords
preparation
acetoxipicolínic
alcoxi
acids
compound
Prior art date
Application number
ARP170100175A
Other languages
English (en)
Inventor
Gary Alan Roth
Fangzheng Li
Peter Borromeo
Gregory Whiteker
Original Assignee
Dow Agrosciences Llc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Dow Agrosciences Llc filed Critical Dow Agrosciences Llc
Publication of AR107419A1 publication Critical patent/AR107419A1/es

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D213/00—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members
    • C07D213/02—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members
    • C07D213/04—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom
    • C07D213/60—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
    • C07D213/78—Carbon atoms having three bonds to hetero atoms, with at the most one bond to halogen, e.g. ester or nitrile radicals
    • C07D213/79—Acids; Esters
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D213/00—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members
    • C07D213/02—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members
    • C07D213/04—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom
    • C07D213/60—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
    • C07D213/78—Carbon atoms having three bonds to hetero atoms, with at the most one bond to halogen, e.g. ester or nitrile radicals
    • C07D213/79—Acids; Esters
    • C07D213/803—Processes of preparation

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Pyridine Compounds (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Plural Heterocyclic Compounds (AREA)
  • Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)

Abstract

Reivindicación 1: Un proceso para la preparación de un compuesto de la fórmula (1) en donde R¹ es alquilo C₁₋₃; a partir de un compuesto de la fórmula (2) que comprende las siguientes etapas: a) crear una mezcla que contiene el compuesto de la fórmula (2) y un agente de acetilación; y f) aislar el compuesto de la fórmula (1) de la mezcla.
ARP170100175A 2016-01-22 2017-01-24 Proceso para la preparación de ácidos 4-alcoxi-3-acetoxipicolínicos AR107419A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US201662286013P 2016-01-22 2016-01-22

Publications (1)

Publication Number Publication Date
AR107419A1 true AR107419A1 (es) 2018-04-25

Family

ID=59362269

Family Applications (1)

Application Number Title Priority Date Filing Date
ARP170100175A AR107419A1 (es) 2016-01-22 2017-01-24 Proceso para la preparación de ácidos 4-alcoxi-3-acetoxipicolínicos

Country Status (11)

Country Link
US (1) US10259789B2 (es)
EP (1) EP3405456A4 (es)
JP (1) JP2019502729A (es)
CN (1) CN108495845A (es)
AR (1) AR107419A1 (es)
AU (1) AU2017209455A1 (es)
BR (1) BR112018014924A2 (es)
CA (1) CA3012167A1 (es)
RU (1) RU2018130270A (es)
WO (1) WO2017127791A1 (es)
ZA (1) ZA201804783B (es)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
PL3405034T3 (pl) * 2016-01-22 2021-11-22 Corteva Agriscience Llc Proces otrzymywania kwasów 4-alkoksy-3-hydroksypikolinowych
US20220411375A1 (en) * 2019-10-18 2022-12-29 Corteva Agriscience Llc Process for synthesis of picolinamides
CN111170935B (zh) * 2020-01-06 2023-02-17 上海海洋大学 3-羟基吡啶及利用糠醛制备3-羟基吡啶的方法
WO2024018354A1 (en) 2022-07-18 2024-01-25 Pi Industries Ltd. A process for the synthesis of 4-alkoxy-3-hydroxypicolinic acids and intermediates thereof

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8605868D0 (en) * 1986-03-10 1986-04-16 Shell Int Research Preparation of heterocyclic compounds
JP3852523B2 (ja) * 1998-07-24 2006-11-29 宇部興産株式会社 ピリジンカルボン酸ハロアルケニルエステル誘導体、その製法及び農園芸用の有害生物防除剤
TWI547482B (zh) * 2011-01-25 2016-09-01 陶氏農業科學公司 增加可回收之3-氯-4,5,6-三氟-2-氰吡啶之量的改良方法
AR091856A1 (es) * 2012-07-24 2015-03-04 Dow Agrosciences Llc Proceso para la preparacion de 4-amino-5-fluor-3-halo-6-(substituido) picolinatos
CA2895180A1 (en) * 2012-12-13 2014-06-19 Dow Agrosciences Llc Process for the preparation of 4-amino-5-fluoro-3-chloro-6-(substituted)picolinates
KR20150103175A (ko) * 2012-12-31 2015-09-09 다우 아그로사이언시즈 엘엘씨 살진균제로서의 마크로시클릭 피콜린아미드
CA2954284C (en) * 2014-07-08 2022-12-13 Dow Agrosciences Llc Process for the preparation of 4-alkoxy-3-hydroxypicolinic acids
CA2957187A1 (en) * 2014-08-06 2016-02-11 Dow Agrosciences Llc Process for the preparation of 4,5,6-trichloropicolinic acid
PL3405034T3 (pl) * 2016-01-22 2021-11-22 Corteva Agriscience Llc Proces otrzymywania kwasów 4-alkoksy-3-hydroksypikolinowych

Also Published As

Publication number Publication date
CA3012167A1 (en) 2017-07-27
EP3405456A1 (en) 2018-11-28
BR112018014924A2 (pt) 2018-12-18
EP3405456A4 (en) 2019-07-31
JP2019502729A (ja) 2019-01-31
ZA201804783B (en) 2019-09-25
CN108495845A (zh) 2018-09-04
US20190047962A1 (en) 2019-02-14
RU2018130270A (ru) 2020-02-25
WO2017127791A1 (en) 2017-07-27
AU2017209455A1 (en) 2018-08-02
RU2018130270A3 (es) 2020-02-28
US10259789B2 (en) 2019-04-16

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