KR830002711A - 트리클로로 피코린산류의 전해 환원법 - Google Patents

트리클로로 피코린산류의 전해 환원법

Info

Publication number
KR830002711A
KR830002711A KR1019800002517A KR800002517A KR830002711A KR 830002711 A KR830002711 A KR 830002711A KR 1019800002517 A KR1019800002517 A KR 1019800002517A KR 800002517 A KR800002517 A KR 800002517A KR 830002711 A KR830002711 A KR 830002711A
Authority
KR
South Korea
Prior art keywords
trichloro
electrolytic reduction
acid
picorinic
picolinic acids
Prior art date
Application number
KR1019800002517A
Other languages
English (en)
Other versions
KR840000447B1 (ko
Inventor
키리아코우 데메트리오스
요시히로 에다무라 프레드
러브 짐
Original Assignee
리차드 골든 워터맨
더 다우 케미칼 캄파니
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 리차드 골든 워터맨, 더 다우 케미칼 캄파니 filed Critical 리차드 골든 워터맨
Publication of KR830002711A publication Critical patent/KR830002711A/ko
Application granted granted Critical
Publication of KR840000447B1 publication Critical patent/KR840000447B1/ko

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
    • C25B3/00—Electrolytic production of organic compounds
    • C25B3/20—Processes
    • C25B3/25—Reduction
    • 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
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
    • C25B11/00—Electrodes; Manufacture thereof not otherwise provided for
    • C25B11/04—Electrodes; Manufacture thereof not otherwise provided for characterised by the material
    • C25B11/051—Electrodes formed of electrocatalysts on a substrate or carrier
    • C25B11/073—Electrodes formed of electrocatalysts on a substrate or carrier characterised by the electrocatalyst material
    • C25B11/075—Electrodes formed of electrocatalysts on a substrate or carrier characterised by the electrocatalyst material consisting of a single catalytic element or catalytic compound
    • C25B11/081—Electrodes formed of electrocatalysts on a substrate or carrier characterised by the electrocatalyst material consisting of a single catalytic element or catalytic compound the element being a noble metal

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
  • Electrodes For Compound Or Non-Metal Manufacture (AREA)
  • Pyridine Compounds (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)
  • Electrolytic Production Of Metals (AREA)

Abstract

내용 없음

Description

내용 없음
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음

Claims (2)

  1. 수용성 염기 존재하에서 클로이드성 수화성 산화은 입자를 전해 환원시켜 제조된 은 미세결정의 표면층을 갖는 음극을 사용해서, 피코린산의 염기수용성 교반 용액에서 양극에서 음극으로 직류 전류를 통하는 것을 특징으로하여 테트라클로로-, 3,4,6-트리클로로-또는 3,5,6-트리클로로-2-피코린산과 같은 피코린산의 4-또는 5-위치 염소 치환제를 전해 환원시켜 그 수소치환제를 제조하는 방법.
  2. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019800002517A 1979-07-02 1980-06-26 트리클로로 피코린산류의 전해 환원법 KR840000447B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/054,130 US4217185A (en) 1979-07-02 1979-07-02 Electrolytic production of certain trichloropicolinic acids and/or 3,6-dichloropicolinic acid
US054130 1979-07-02

Publications (2)

Publication Number Publication Date
KR830002711A true KR830002711A (ko) 1983-05-30
KR840000447B1 KR840000447B1 (ko) 1984-04-07

Family

ID=21988973

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019800002517A KR840000447B1 (ko) 1979-07-02 1980-06-26 트리클로로 피코린산류의 전해 환원법

Country Status (22)

Country Link
US (1) US4217185A (ko)
EP (1) EP0023077B1 (ko)
JP (1) JPS569382A (ko)
KR (1) KR840000447B1 (ko)
AR (1) AR225441A1 (ko)
AU (1) AU529604B2 (ko)
BR (1) BR8004103A (ko)
CA (1) CA1142877A (ko)
CS (1) CS222175B2 (ko)
DD (1) DD152366A5 (ko)
DE (1) DE3068297D1 (ko)
DK (1) DK152591C (ko)
ES (1) ES8106564A1 (ko)
GB (1) GB2056492B (ko)
HU (1) HU182150B (ko)
IL (1) IL59928A (ko)
IN (1) IN152627B (ko)
MY (1) MY8500086A (ko)
NZ (1) NZ193544A (ko)
SU (1) SU1077568A3 (ko)
UA (1) UA6322A1 (ko)
ZA (1) ZA802659B (ko)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4334074A (en) * 1981-02-02 1982-06-08 The Dow Chemical Company Method of recovering 3,6-dichloropicolinic acid from basic aqueous solutions of salts thereof
US4533454A (en) * 1981-09-28 1985-08-06 The Dow Chemical Company Electrolytic cell comprising stainless steel anode, basic aqueous electrolyte and a cathode at which tetrachloro-2-picolinate ions can be selectively reduced in high yield to 3,6-dichloropicolinate ions
US4592811A (en) * 1981-09-28 1986-06-03 The Dow Chemical Company Electrolytic cell comprising stainless steel anode, basic aqueous electrolyte and a cathode at which tetrachloro-2-picolinate ions can be selectively reduced in high yield to 3,6-dichloropicolinate ions _
EP0209611A1 (en) * 1985-07-18 1987-01-28 The Dow Chemical Company Electrolytic cell comprising stainless steel anode and a process for preparing polychloropicolinate anions
US4460441A (en) * 1982-08-31 1984-07-17 The Dow Chemical Company Expanded metal as more efficient form of silver cathode for electrolytic reduction of polychloropicolinate anions
JPS60187355A (ja) * 1983-12-05 1985-09-24 Tipton Mfg Corp 水中選別方法および装置
US4497697A (en) * 1984-03-02 1985-02-05 The Dow Chemical Company Electrolytic preparation of 3,6-dichloropicolinic acid
JPH0670277B2 (ja) * 1984-06-14 1994-09-07 ザ・ダウ・ケミカル・カンパニー ポリクロロピコリネートアニオンの電解還元用エキスパンデッドメタル銀電極
US4755266A (en) * 1986-07-11 1988-07-05 The Dow Chemical Company Process for silver cathode activation
US4778576A (en) * 1986-07-31 1988-10-18 The Dow Chemical Company Nickel alloy anodes for electrochemical dechlorination
GB8712989D0 (en) * 1987-06-03 1987-07-08 Ici Plc Electrochemical process
DE19620861A1 (de) * 1996-05-23 1997-11-27 Basf Ag Verfahren zur elektrochemischen Reduktion organischer Verbindungen
KR100493831B1 (ko) * 1997-09-05 2005-06-08 바스프 악티엔게젤샤프트 유기 화합물의 전기화학적 환원
CN1238565C (zh) * 2000-01-14 2006-01-25 美国陶氏益农公司 卤代的4－氨基吡啶甲酸的选择性电化学还原
DE10234285B4 (de) * 2002-07-26 2006-12-07 Heraeus Kulzer Gmbh Vorrichtung zur galvanischen Abscheidung prothetischer, metallischer Dentalformteile
US7842178B2 (en) * 2005-04-18 2010-11-30 University Of Iowa Research Foundation Magnet incorporated electrically conductive electrodes
CN100436648C (zh) * 2005-12-16 2008-11-26 浙江工业大学 3,6-二氯吡啶甲酸的电解合成方法及设备
DE202006008329U1 (de) * 2006-03-30 2006-08-10 Leica Microsystems Nussloch Gmbh Mikrotom
US7666293B2 (en) * 2007-10-04 2010-02-23 Dow Agrosciences Llc Electrochemical reduction of halogenated 4-aminopicolinic acids
CN101235515B (zh) * 2008-02-27 2010-06-23 浙江工业大学 一种活性银电极的制备方法
JP5818803B2 (ja) 2009-10-27 2015-11-18 ダウ アグロサイエンシィズ エルエルシー 銀陰極活性化の改良
CN102732911B (zh) * 2012-06-18 2016-01-13 北京颖泰嘉和生物科技股份有限公司 用于电解合成3,6-二氯吡啶甲酸的电极、电解设备和方法
CA2957187A1 (en) * 2014-08-06 2016-02-11 Dow Agrosciences Llc Process for the preparation of 4,5,6-trichloropicolinic acid
CN105671588B (zh) * 2016-03-22 2018-03-27 浙江埃森化学有限公司 3,4,5,6‑四氯吡啶‑2‑甲酸催化电解制备3,6‑二氯吡啶‑2‑甲酸的方法
CN108611656B (zh) * 2016-12-12 2019-07-30 利尔化学股份有限公司 一种4-氨基-3,6-二氯吡啶-2-甲酸的合成方法
CN107382843A (zh) * 2017-07-24 2017-11-24 连云港埃森化学有限公司 一种3,6‑二氯吡啶甲酸钾的合成工艺
CN110656345B (zh) * 2019-08-23 2021-06-08 浙江工业大学 一种4-氨基-3,6-二氯吡啶甲酸的电解合成方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3377160A (en) * 1964-12-31 1968-04-09 Allis Chalmers Mfg Co Process of making a high surface area silver catalyst
DE1567689A1 (de) * 1965-10-09 1970-06-11 Barthel Dipl Chem Guenter Elektrode fuer die elektrolytische Zerlegung von Salzsaeure und Verfahren zu ihrer Herstellung
US3687826A (en) * 1971-01-25 1972-08-29 Dow Chemical Co Electrolytic reduction of polyhaloquinoline and polyhaloisoquinoline
US3694332A (en) * 1971-03-05 1972-09-26 Dow Chemical Co Electrolytic reduction of halogenated pyridines
US3677916A (en) * 1971-03-11 1972-07-18 Dow Chemical Co Electrolytic reduction of 1,2,3,4-tetrachlorobenzene to obtain 1,2,4-trichlorobenzene
US3971799A (en) * 1974-12-27 1976-07-27 The Dow Chemical Company Preparation of 3,5,6-trichloropicolinic acid

Also Published As

Publication number Publication date
DK152591C (da) 1988-09-12
DE3068297D1 (en) 1984-07-26
MY8500086A (en) 1985-12-31
ES491777A0 (es) 1981-07-01
GB2056492A (en) 1981-03-18
DK152591B (da) 1988-03-21
JPS569382A (en) 1981-01-30
EP0023077A2 (en) 1981-01-28
ZA802659B (en) 1981-07-29
EP0023077B1 (en) 1984-06-20
AU529604B2 (en) 1983-06-16
EP0023077A3 (en) 1981-06-03
UA6322A1 (uk) 1994-12-29
ES8106564A1 (es) 1981-07-01
DK229680A (da) 1981-01-03
AR225441A1 (es) 1982-03-31
KR840000447B1 (ko) 1984-04-07
GB2056492B (en) 1983-04-27
BR8004103A (pt) 1981-01-27
NZ193544A (en) 1983-06-14
CS222175B2 (en) 1983-05-27
CA1142877A (en) 1983-03-15
IN152627B (ko) 1984-02-25
HU182150B (en) 1983-12-28
IL59928A0 (en) 1980-06-30
US4217185A (en) 1980-08-12
DD152366A5 (de) 1981-11-25
IL59928A (en) 1984-02-29
SU1077568A3 (ru) 1984-02-29
AU5799080A (en) 1981-01-15
JPS6249357B2 (ko) 1987-10-19

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