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AR101136A1 - Proceso para la preparación de ácidos 3-hidroxipicolínicos - Google Patents

Proceso para la preparación de ácidos 3-hidroxipicolínicos

Info

Publication number
AR101136A1
AR101136A1 ARP150102186A ARP150102186A AR101136A1 AR 101136 A1 AR101136 A1 AR 101136A1 AR P150102186 A ARP150102186 A AR P150102186A AR P150102186 A ARP150102186 A AR P150102186A AR 101136 A1 AR101136 A1 AR 101136A1
Authority
AR
Argentina
Prior art keywords
compound
formula
preparation
alkyl
hydroxipicolinic
Prior art date
Application number
ARP150102186A
Other languages
English (en)
Inventor
James M Renga
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 AR101136A1 publication Critical patent/AR101136A1/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
    • C07D213/803—Processes of preparation
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K31/00—Medicinal preparations containing organic active ingredients
    • A61K31/33—Heterocyclic compounds
    • A61K31/395—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins
    • A61K31/435—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having six-membered rings with one nitrogen as the only ring hetero atom
    • A61K31/44—Non condensed pyridines; Hydrogenated derivatives thereof
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D307/00—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom
    • C07D307/02—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings
    • C07D307/34—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members
    • C07D307/38—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members with substituted hydrocarbon radicals attached to ring carbon atoms
    • C07D307/54—Radicals substituted by carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Epidemiology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Plural Heterocyclic Compounds (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Furan Compounds (AREA)
  • Pyridine Compounds (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)

Abstract

Se preparan ésteres de 4,6-dibromo-3-hidroxipicolinato a partir de aminoacetatos de furan-2-ilo en un paso químico mediante una reacción de bromación-redisposición. Se reivindica compuesto intermediario. Reivindicación 1: Un proceso para la preparación del compuesto de fórmula (1) donde R² es un alquilo C₁₋₄; que comprende los siguientes pasos: a) crear una mezcla mediante el agregado de un agente de bromación y agua al compuesto de fórmula (2) donde X es Cl o Br, y R² es un alquilo C₁₋₄; y b) aislar el compuesto de fórmula (1) de la mezcla. Reivindicación 11: Un compuesto que consta de la fórmula (3), en donde R² es un alquilo C₁₋₄.
ARP150102186A 2014-07-08 2015-07-08 Proceso para la preparación de ácidos 3-hidroxipicolínicos AR101136A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US201462021868P 2014-07-08 2014-07-08

Publications (1)

Publication Number Publication Date
AR101136A1 true AR101136A1 (es) 2016-11-23

Family

ID=55064780

Family Applications (1)

Application Number Title Priority Date Filing Date
ARP150102186A AR101136A1 (es) 2014-07-08 2015-07-08 Proceso para la preparación de ácidos 3-hidroxipicolínicos

Country Status (15)

Country Link
US (1) US9353060B2 (es)
EP (1) EP3166928B1 (es)
JP (1) JP6560335B2 (es)
KR (1) KR102418462B1 (es)
CN (1) CN106660959B (es)
AR (1) AR101136A1 (es)
BR (1) BR112016030604B8 (es)
CA (1) CA2954268C (es)
CO (1) CO2017000010A2 (es)
ES (1) ES2726927T3 (es)
IL (1) IL249794B (es)
MX (1) MX387903B (es)
TW (1) TWI689495B (es)
WO (1) WO2016007532A1 (es)
ZA (1) ZA201700034B (es)

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CN108495555A (zh) * 2016-01-22 2018-09-04 美国陶氏益农公司 制备4-烷氧基-3-羟基吡啶甲酸的方法
TW201733985A (zh) * 2016-02-29 2017-10-01 陶氏農業科學公司 用於製備4-烷氧基-3-羥基吡啶甲酸之方法
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JP2020161992A (ja) 2019-03-27 2020-10-01 ソニーセミコンダクタソリューションズ株式会社 撮像システム及び物体認識システム
UY40356A (es) 2022-07-18 2024-01-31 Pi Industries Ltd Un proceso para la síntesis de ácidos 4-alcoxi-3-hidroxipicolínicos e intermedios de los mismos.
CN117229167B (zh) * 2023-09-08 2025-12-26 湖北梦鑫生物医药科技有限责任公司 一种农药中间体的制备方法

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JP2007502850A (ja) 2003-05-28 2007-02-15 ビーエーエスエフ　アクチェンゲゼルシャフト イネ病原体を防除するための殺菌混合物
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MX2015008562A (es) 2012-12-31 2015-09-07 Dow Agrosciences Llc Pocolinamidas macrociclicas como fungicidas.

Also Published As

Publication number Publication date
EP3166928A1 (en) 2017-05-17
ES2726927T3 (es) 2019-10-10
IL249794B (en) 2020-07-30
TW201625537A (zh) 2016-07-16
MX2016017124A (es) 2017-05-10
TWI689495B (zh) 2020-04-01
BR112016030604B8 (pt) 2022-08-23
BR112016030604B1 (pt) 2021-08-24
JP2017521416A (ja) 2017-08-03
EP3166928A4 (en) 2018-01-10
ZA201700034B (en) 2018-08-29
WO2016007532A1 (en) 2016-01-14
BR112016030604A2 (pt) 2017-08-22
KR20170026444A (ko) 2017-03-08
EP3166928B1 (en) 2019-04-03
CO2017000010A2 (es) 2017-03-31
IL249794A0 (en) 2017-03-30
KR102418462B1 (ko) 2022-07-08
CN106660959A (zh) 2017-05-10
US9353060B2 (en) 2016-05-31
MX387903B (es) 2025-03-19
US20160009647A1 (en) 2016-01-14
CA2954268A1 (en) 2016-01-14
CA2954268C (en) 2022-11-22
JP6560335B2 (ja) 2019-08-14
CN106660959B (zh) 2019-12-03

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