BE857607A - Procede de preparation de carotenoides symetriques - Google Patents

Procede de preparation de carotenoides symetriques

Info

Publication number
BE857607A
BE857607A BE180012A BE180012A BE857607A BE 857607 A BE857607 A BE 857607A BE 180012 A BE180012 A BE 180012A BE 180012 A BE180012 A BE 180012A BE 857607 A BE857607 A BE 857607A
Authority
BE
Belgium
Prior art keywords
preparation
carotenoids
symmetric
symmetric carotenoids
Prior art date
Application number
BE180012A
Other languages
English (en)
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 BE857607A publication Critical patent/BE857607A/fr

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
    • C25B3/29—Coupling reactions
    • 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 System
    • 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
BE180012A 1976-08-09 1977-08-09 Procede de preparation de carotenoides symetriques BE857607A (fr)

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
BE857607A true BE857607A (fr) 1978-02-09

Family

ID=5985065

Family Applications (1)

Application Number Title Priority Date Filing Date
BE180012A BE857607A (fr) 1976-08-09 1977-08-09 Procede de preparation de carotenoides symetriques

Country Status (8)

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

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5079172A (fr) * 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
DE69511515T2 (de) * 1994-12-21 2000-01-20 Hoffmann La Roche Carotenoide Ketone und Ester
US5827904A (en) * 1996-09-27 1998-10-27 Hahn; David Medical implant composition
CA2581507C (fr) 2004-09-28 2013-09-10 Chemaphor Inc. Compositions et procedes pour favoriser le gain de poids et la conversion d'aliments
DK2214656T3 (en) * 2007-10-26 2019-03-25 Avivagen Inc COMPOSITIONS AND PROCEDURES TO ENHANCE IMMUNE RESPONSE
WO2010124391A1 (fr) 2009-04-30 2010-11-04 Chemaphor Inc. Procédés et compositions pour améliorer la santé d'animaux
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

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
FR2361480A1 (fr) 1978-03-10
DE2635802C2 (de) 1984-03-01
CH629257A5 (de) 1982-04-15
JPS5953357B2 (ja) 1984-12-24
US4127455A (en) 1978-11-28
FR2361480B1 (fr) 1981-08-21
GB1582042A (en) 1980-12-31
DE2635802A1 (de) 1978-02-16
JPS5321223A (en) 1978-02-27
CA1105875A (fr) 1981-07-28

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Legal Events

Date Code Title Description
RE20 Patent expired

Owner name: BASF A.G.

Effective date: 19970809