CH646699A5 - Procede de production de la vitamine b1 et de 2-methyl-4-amino-5-amino-methylpyrimidine et appareillage utilise a ce propos. - Google Patents

Procede de production de la vitamine b1 et de 2-methyl-4-amino-5-amino-methylpyrimidine et appareillage utilise a ce propos. Download PDF

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Publication number
CH646699A5
CH646699A5 CH1057179A CH1057179A CH646699A5 CH 646699 A5 CH646699 A5 CH 646699A5 CH 1057179 A CH1057179 A CH 1057179A CH 1057179 A CH1057179 A CH 1057179A CH 646699 A5 CH646699 A5 CH 646699A5
Authority
CH
Switzerland
Prior art keywords
methyl
amino
anode
cathode
vitamin
Prior art date
Application number
CH1057179A
Other languages
English (en)
French (fr)
Inventor
Takao Niinobe
Kokichi Yoshida
Masao Yokoyama
Original Assignee
Takeda Chemical Industries Ltd
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 Takeda Chemical Industries Ltd filed Critical Takeda Chemical Industries Ltd
Publication of CH646699A5 publication Critical patent/CH646699A5/fr

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D239/00—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings
    • C07D239/02—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings not condensed with other rings
    • C07D239/24—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings not condensed with other rings having three or more double bonds between ring members or between ring members and non-ring members
    • C07D239/28—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings not condensed with other rings having three or more 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, directly attached to ring carbon atoms
    • C07D239/32—One oxygen, sulfur or nitrogen atom
    • C07D239/42—One nitrogen atom
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D415/00—Heterocyclic compounds containing the thiamine skeleton
    • 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
    • C25B3/01—Products
    • 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
    • C25B3/01—Products
    • C25B3/05—Heterocyclic compounds
    • 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
    • C25B3/01—Products
    • C25B3/07—Oxygen containing compounds
    • 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
    • C25B3/01—Products
    • C25B3/09—Nitrogen containing compounds
    • 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
    • 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

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)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
CH1057179A 1978-12-01 1979-11-28 Procede de production de la vitamine b1 et de 2-methyl-4-amino-5-amino-methylpyrimidine et appareillage utilise a ce propos. CH646699A5 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14941978A JPS5576084A (en) 1978-12-01 1978-12-01 Method and apparatus for production of vitamin b1 and intermediate thereof

Publications (1)

Publication Number Publication Date
CH646699A5 true CH646699A5 (fr) 1984-12-14

Family

ID=15474693

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1057179A CH646699A5 (fr) 1978-12-01 1979-11-28 Procede de production de la vitamine b1 et de 2-methyl-4-amino-5-amino-methylpyrimidine et appareillage utilise a ce propos.

Country Status (7)

Country Link
US (1) US4256550A (OSRAM)
JP (1) JPS5576084A (OSRAM)
CH (1) CH646699A5 (OSRAM)
DE (1) DE2948343A1 (OSRAM)
DK (1) DK491279A (OSRAM)
FR (1) FR2442899A1 (OSRAM)
GB (1) GB2038335B (OSRAM)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ATE397593T1 (de) * 2005-01-28 2008-06-15 Dsm Ip Assets Bv Verfahren zur herstellung einer vorstufe von vitamin b1
US8641885B2 (en) 2012-07-26 2014-02-04 Liquid Light, Inc. Multiphase electrochemical reduction of CO2
US9267212B2 (en) 2012-07-26 2016-02-23 Liquid Light, Inc. Method and system for production of oxalic acid and oxalic acid reduction products
US20130105304A1 (en) 2012-07-26 2013-05-02 Liquid Light, Inc. System and High Surface Area Electrodes for the Electrochemical Reduction of Carbon Dioxide
US9175407B2 (en) 2012-07-26 2015-11-03 Liquid Light, Inc. Integrated process for producing carboxylic acids from carbon dioxide
US9303324B2 (en) 2012-07-26 2016-04-05 Liquid Light, Inc. Electrochemical co-production of chemicals with sulfur-based reactant feeds to anode
US10329676B2 (en) 2012-07-26 2019-06-25 Avantium Knowledge Centre B.V. Method and system for electrochemical reduction of carbon dioxide employing a gas diffusion electrode
US9873951B2 (en) 2012-09-14 2018-01-23 Avantium Knowledge Centre B.V. High pressure electrochemical cell and process for the electrochemical reduction of carbon dioxide

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50110993A (OSRAM) * 1974-02-12 1975-09-01
US4149941A (en) * 1975-09-06 1979-04-17 Hoechst Aktiengesellschaft Process for preparing fungicidal monoalkoxy and dialkoxy N-substituted cyclic amines
IN147984B (OSRAM) * 1977-03-23 1980-09-06 Asahi Chemical Ind

Also Published As

Publication number Publication date
GB2038335A (en) 1980-07-23
FR2442899B1 (OSRAM) 1983-12-16
DK491279A (da) 1980-06-02
DE2948343A1 (de) 1980-06-19
FR2442899A1 (fr) 1980-06-27
JPS5576084A (en) 1980-06-07
US4256550A (en) 1981-03-17
GB2038335B (en) 1983-03-02
DE2948343C2 (OSRAM) 1988-12-15
JPS6131192B2 (OSRAM) 1986-07-18

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