CH629257A5 - Verfahren zur herstellung von symmetrischen carotinoiden. - Google Patents

Verfahren zur herstellung von symmetrischen carotinoiden. Download PDF

Info

Publication number
CH629257A5
CH629257A5 CH964477A CH964477A CH629257A5 CH 629257 A5 CH629257 A5 CH 629257A5 CH 964477 A CH964477 A CH 964477A CH 964477 A CH964477 A CH 964477A CH 629257 A5 CH629257 A5 CH 629257A5
Authority
CH
Switzerland
Prior art keywords
water
electrochemical oxidation
solvent
carotenoids
solution
Prior art date
Application number
CH964477A
Other languages
German (de)
English (en)
Inventor
Chem Bernhard Dr Schulz
Chem Hans Dr Grassner
Chem Peter Dr Jaeger
Chem Heinz Dr Nohe
Original Assignee
Basf Ag
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 Basf Ag filed Critical Basf Ag
Publication of CH629257A5 publication Critical patent/CH629257A5/de

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
    • C07F9/00—Compounds containing elements of Groups 5 or 15 of the Periodic Table
    • C07F9/02—Phosphorus compounds
    • C07F9/28—Phosphorus compounds with one or more P—C bonds
    • C07F9/54—Quaternary phosphonium compounds
    • C07F9/5428—Acyclic unsaturated phosphonium 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
    • C25B3/03—Acyclic or carbocyclic hydrocarbons
    • 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
    • C25B3/29—Coupling reactions

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Molecular Biology (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
CH964477A 1976-08-09 1977-08-05 Verfahren zur herstellung von symmetrischen carotinoiden. CH629257A5 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2635802A DE2635802C2 (de) 1976-08-09 1976-08-09 Verfahren zur Herstellung von symmetrischen Carotinoiden

Publications (1)

Publication Number Publication Date
CH629257A5 true CH629257A5 (de) 1982-04-15

Family

ID=5985065

Family Applications (1)

Application Number Title Priority Date Filing Date
CH964477A CH629257A5 (de) 1976-08-09 1977-08-05 Verfahren zur herstellung von symmetrischen carotinoiden.

Country Status (8)

Country Link
US (1) US4127455A (enExample)
JP (1) JPS5953357B2 (enExample)
BE (1) BE857607A (enExample)
CA (1) CA1105875A (enExample)
CH (1) CH629257A5 (enExample)
DE (1) DE2635802C2 (enExample)
FR (1) FR2361480A1 (enExample)
GB (1) GB1582042A (enExample)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5079172A (enExample) * 1973-11-14 1975-06-27
DE3000365A1 (de) * 1980-01-07 1981-07-09 Degussa Ag, 6000 Frankfurt Verfahren zur herstellung von ((monotrichlor)-tetra(monikalium-dichlor))-penta-isocyanurat
JPH066283B2 (ja) * 1988-09-22 1994-01-26 日本碍子株式会社 セラミックス多層構造体の押出成形方法
US5021132A (en) * 1990-08-07 1991-06-04 Sandoz Ltd. Electrochemical process for preparing 4,4'-dinitrostilbene-2,2'-disulfonic acid and the salts thereof
US7132458B2 (en) 1994-08-10 2006-11-07 Chemaphor Inc. Oxidized carotenoid fractions and ketoaldehyde useful as cell-differentiation inducers, cytostatic agents, and anti-tumor agents
US5475006A (en) * 1994-08-10 1995-12-12 National Research Council Of Canada Extensively oxidized derivatives of carotenoids, retinoids and related conjugated polyenes useful as non-toxic cell-differentiation inducers, anti-proliferative agents, and anti-tumor agents
DK0718284T3 (da) * 1994-12-21 2000-01-31 Hoffmann La Roche Carotenoidketoner og -estere
US5827904A (en) * 1996-09-27 1998-10-27 Hahn; David Medical implant composition
EP1806982B1 (en) 2004-09-28 2018-09-19 Avivagen Inc. Compositions and methods for promoting weight gain and feed conversion
NZ585620A (en) * 2007-10-26 2013-03-28 Ca Nat Research Council Compositions and methods for enhancing immune response
AU2010242502B2 (en) 2009-04-30 2016-11-10 Avivagen Inc. Methods and compositions for improving the health of animals
CN107653459B (zh) * 2017-09-19 2019-09-24 厦门金达威维生素有限公司 一种β-胡萝卜素的合成方法
CN110452147B (zh) * 2019-07-30 2021-07-23 万华化学集团股份有限公司 一种β-胡萝卜素的制备方法
CN118854305B (zh) * 2024-07-03 2025-09-16 万华化学集团股份有限公司 一种β-胡萝卜素的制备方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1068709B (de) * 1959-11-12 Badische Anilin- S. Soda-Faibrik Aktiengesellschaft, Ludwigshafen/Rhein Verfahren zur Synthese von Verbindungen der Axerophtyliden-Reihe
DE1148542B (de) * 1961-10-28 1963-05-16 Hoechst Ag Verfahren zur Herstellung von ª‰-Carotin
US3480525A (en) * 1967-06-22 1969-11-25 Dow Chemical Co Process for producing polymers by the electroreduction of sulfonium compounds
US3480527A (en) * 1967-06-22 1969-11-25 Dow Chemical Co Process for producing p,p'-dinitrobibenzyl compounds by the electroreduction of sulfonium compounds
DE1944278A1 (de) * 1969-09-01 1971-03-04 Basf Ag Verfahren zur Herstellung von Butadien-Derivaten
US3764492A (en) * 1972-01-10 1973-10-09 Monsanto Co Electrolytic preparation of esters from organo halides
US3859183A (en) * 1973-11-07 1975-01-07 Monsanto Co Process for producing n-phosphonomethyl glycine triesters

Also Published As

Publication number Publication date
US4127455A (en) 1978-11-28
BE857607A (fr) 1978-02-09
CA1105875A (en) 1981-07-28
JPS5953357B2 (ja) 1984-12-24
DE2635802C2 (de) 1984-03-01
FR2361480A1 (fr) 1978-03-10
GB1582042A (en) 1980-12-31
DE2635802A1 (de) 1978-02-16
JPS5321223A (en) 1978-02-27
FR2361480B1 (enExample) 1981-08-21

Similar Documents

Publication Publication Date Title
DE2505869A1 (de) Verfahren zur herstellung von symmetrischen carotinoiden
DE2635802C2 (de) Verfahren zur Herstellung von symmetrischen Carotinoiden
EP0908449B1 (de) Herstellung von Carotinoiden
EP3319951A1 (de) Verfahren zur hydroformylierung von 2-substituierten butadienen und zur herstellung von folgeprodukten davon, speziell von ambrox
EP0085763B1 (de) Verfahren zur Herstellung von Cyclohexenderivaten
EP0382067B1 (de) 3,7,11-Trimethyldodeca-2,4,6,10-tetraen-1-yl-phosphoniumsalze
DE3874195T2 (de) Reduktion von carbonsaeureestern.
EP0072914B1 (de) Verfahren zur Herstellung von alkylsubstituierten Benzaldehyden
EP0644186B1 (de) Verfahren zur Herstellung von 13-(Z)-Retinsäure
EP0017907B1 (de) Verfahren zur Herstellung von Cyclohexenderivaten
EP0012942B1 (de) Elektrolytisches Verfahren zur Herstellung von Benzaldehyden
DE2548883B2 (de) Verfahren zur photochemischen Isomerisierung von Vitamin A-Verbindungen
EP0129795B1 (de) Verfahren zur Herstellung von Benzaldehyddialkylacetalen
EP0029995B1 (de) Verfahren zur Herstellung von 4-tert. Butylbenzaldehyd
EP0031875B1 (de) Verfahren zur Herstellung von Cyclohexenderivaten
EP1241157A1 (de) Verfahren zur Herstellung von 2,7-Dimethyl-2,4,6-octatrienal-monoacetalen
DE10121057A1 (de) Verfahren zur Herstellung von Ketonen
DE10121058A1 (de) Neues Verfahren zur Herstellung von ungesättigten Ketonen
DE19641344A1 (de) Verfahren zur Herstellung von Biarylen
EP0554564A1 (de) Verfahren zur Herstellung von Benzaldehydacetalen
EP0754695A1 (de) Chirale tertiäre Phosphane und Verfahren zu ihrer Herstellung
DE2702633C2 (de) Verfahren zur Herstellung von symmetrischen Carotinoiden
DE857501C (de) Verfahren zur Herstellung von Disulfiden
AT269373B (de) Verfahren zur Herstellung von Polyenverbindungen
DE2547464A1 (de) Verfahren zur herstellung von hydrochinondimethylaethern

Legal Events

Date Code Title Description
PL Patent ceased