KR890008348A - 2-메틸-5-피라진산의 전기화학적 합성 - Google Patents

2-메틸-5-피라진산의 전기화학적 합성 Download PDF

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KR890008348A
KR890008348A KR1019880015261A KR880015261A KR890008348A KR 890008348 A KR890008348 A KR 890008348A KR 1019880015261 A KR1019880015261 A KR 1019880015261A KR 880015261 A KR880015261 A KR 880015261A KR 890008348 A KR890008348 A KR 890008348A
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South Korea
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compound
methyl
base
group
pyrazine
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KR1019880015261A
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KR960000642B1 (ko
Inventor
마르코 포아
파브리지오 포를리니
노베르토 가티
지암피에로 보르소티
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프레시덴자 델 콘시글리오 데이 미니스트리 우피시오 델 미니스트로 페르 일 코오르디나멘토 델레 이니지아티베 페르 라 라세르카 사이엔티피카 에 테크놀로지카
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Application filed by 프레시덴자 델 콘시글리오 데이 미니스트리 우피시오 델 미니스트로 페르 일 코오르디나멘토 델레 이니지아티베 페르 라 라세르카 사이엔티피카 에 테크놀로지카 filed Critical 프레시덴자 델 콘시글리오 데이 미니스트리 우피시오 델 미니스트로 페르 일 코오르디나멘토 델레 이니지아티베 페르 라 라세르카 사이엔티피카 에 테크놀로지카
Publication of KR890008348A publication Critical patent/KR890008348A/ko
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Publication of KR960000642B1 publication Critical patent/KR960000642B1/ko

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    • 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
    • C25B3/23—Oxidation
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D241/00—Heterocyclic compounds containing 1,4-diazine or hydrogenated 1,4-diazine rings
    • C07D241/02—Heterocyclic compounds containing 1,4-diazine or hydrogenated 1,4-diazine rings not condensed with other rings
    • C07D241/10—Heterocyclic compounds containing 1,4-diazine or hydrogenated 1,4-diazine rings not condensed with other rings having three double bonds between ring members or between ring members and non-ring members
    • C07D241/14—Heterocyclic compounds containing 1,4-diazine or hydrogenated 1,4-diazine rings not condensed with other rings having three double bonds between ring members or between ring members and non-ring members 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
    • C07D241/24—Carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals
    • 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
    • C25B11/055—Electrodes formed of electrocatalysts on a substrate or carrier characterised by the substrate or carrier material
    • C25B11/057—Electrodes formed of electrocatalysts on a substrate or carrier characterised by the substrate or carrier material consisting of a single element or compound
    • C25B11/061—Metal or alloy
    • 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
    • C25B15/00—Operating or servicing cells
    • C25B15/02—Process control or regulation
    • C25B15/021—Process control or regulation of heating or cooling
    • 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
    • C25B15/00—Operating or servicing cells
    • C25B15/08—Supplying or removing reactants or electrolytes; Regeneration of electrolytes

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Automation & Control Theory (AREA)
  • Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Heterocyclic Carbon Compounds Containing A Hetero Ring Having Nitrogen And Oxygen As The Only Ring Hetero Atoms (AREA)
  • Electric Double-Layer Capacitors Or The Like (AREA)

Abstract

내용 없음

Description

2-메틸-5-피라진산의 전기화학적 합성
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음

Claims (7)

  1. 하기 일반식(I)의 화합물 1몰당 X=OH인 경우 적어도 5몰당량의 염기 또는 X=Cl, Br, -O-CO-R, -O-SO2-R인 경우 적어도 6몰당량의 염기를 함유하는 수성매질중에서 NiO(OH) 산화수산화 닉켈-피복 양극을 사용하면서 화학전지중, 20~90℃에서 식(I)의 화합물을 전기화학적 산화시킴을 특징으로 하는 2-메틸-5-피라진산의 제조방법.
    (식중, X는 -OH, Cl, Br, -O-CO-R, -O-SO2-R을 나타내는데, 여기에서 R은 하나이상의 F 또는 Cl원자로치환될 수 있는 C1~C5알킬기, 또는 C6~C12아릴기이다).
  2. 제1항에 있어서, 알칼리성의 수성매질이, 물과 혼합될 수 있으며 반응조건하에서 불활성인 화합물(I)을 위한 유기용매를 추가로 함유함을 특징으로 하는 방법.
  3. 제2항에 있어서, 용매가 3급 부틸알코올, 3급 아밀알코올, 아세토니트릴로 이루어진 군에서 선택됨을 특징으로 하는 방법.
  4. 제1항에 있어서, 알칼리성 수용액중의 화합물(I)의 농도가 0.01~1몰/ℓ의 범위임을 특징으로 하는 방법.
  5. 제1항에 있어서, 염기가 알칼리 금속 또는 알칼리토금속의 수산화물, 탄산염 또는 중탄산염으로 이루어진 군에서 선택됨을 특징으로 하는 방법.
  6. 제1항에 있어서, 전기 화학적산화에서 5~100mA/cm2의 전류밀도가 사용됨을 특징으로 하는 방법.
  7. 제1항 내지 제6항중 어느 한 항에 따라 제조된 2-메틸-5-피라진산.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019880015261A 1987-11-19 1988-11-19 2-메틸-5-피라진산의 전기화학적 합성 KR960000642B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IT22693A/87 1987-11-19
IT22693/87A IT1223152B (it) 1987-11-19 1987-11-19 Sintesi elettrochimica dell'acido 2 metil 5 pirazinoico

Publications (2)

Publication Number Publication Date
KR890008348A true KR890008348A (ko) 1989-07-10
KR960000642B1 KR960000642B1 (ko) 1996-01-10

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019880015261A KR960000642B1 (ko) 1987-11-19 1988-11-19 2-메틸-5-피라진산의 전기화학적 합성

Country Status (13)

Country Link
US (1) US5091066A (ko)
EP (1) EP0316945B1 (ko)
JP (1) JP2594825B2 (ko)
KR (1) KR960000642B1 (ko)
AT (1) ATE74628T1 (ko)
AU (1) AU619219B2 (ko)
BR (1) BR8805972A (ko)
CA (1) CA1332156C (ko)
DE (1) DE3869916D1 (ko)
ES (1) ES2032321T3 (ko)
IL (1) IL88379A (ko)
IT (1) IT1223152B (ko)
ZA (1) ZA888507B (ko)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9614837D0 (en) * 1996-07-12 1996-09-04 Rank Xerox Ltd Interactive desktop system with multiple image capture and display modes
JP4839052B2 (ja) * 2005-09-26 2011-12-14 株式会社石井鐵工所 貯槽の回転解体工法
CN103787990B (zh) * 2014-02-24 2016-04-27 沧州那瑞化学科技有限公司 一种5-甲基吡嗪-2-羧酸的制备方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4488944A (en) * 1983-10-19 1984-12-18 The Dow Chemical Company Electrocatalytic oxidation of (poly)alkylene glycols
US4496440A (en) * 1984-06-04 1985-01-29 The Dow Chemical Company Oxidation of hydrophobic --CH2 OH compounds at oxidized nickel anodes
DE3443303A1 (de) * 1984-11-28 1986-06-05 Hoechst Ag, 6230 Frankfurt Verfahren zur herstellung von 3-hydroxy-3-methylglutarsaeure

Also Published As

Publication number Publication date
IL88379A (en) 1993-02-21
BR8805972A (pt) 1991-04-16
JP2594825B2 (ja) 1997-03-26
AU2514188A (en) 1989-05-25
EP0316945A1 (en) 1989-05-24
DE3869916D1 (de) 1992-05-14
IT1223152B (it) 1990-09-12
JPH02111763A (ja) 1990-04-24
IL88379A0 (en) 1989-06-30
ES2032321T3 (es) 1993-02-01
CA1332156C (en) 1994-09-27
EP0316945B1 (en) 1992-04-08
ATE74628T1 (de) 1992-04-15
US5091066A (en) 1992-02-25
IT8722693A0 (it) 1987-11-19
ZA888507B (en) 1989-08-30
AU619219B2 (en) 1992-01-23
KR960000642B1 (ko) 1996-01-10

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