FR2361480B1 - - Google Patents
Info
- Publication number
- FR2361480B1 FR2361480B1 FR7724352A FR7724352A FR2361480B1 FR 2361480 B1 FR2361480 B1 FR 2361480B1 FR 7724352 A FR7724352 A FR 7724352A FR 7724352 A FR7724352 A FR 7724352A FR 2361480 B1 FR2361480 B1 FR 2361480B1
- Authority
- FR
- France
- Legal status (The legal status 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 status listed.)
- Expired
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)
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 (2)
| Publication Number | Publication Date |
|---|---|
| FR2361480A1 FR2361480A1 (fr) | 1978-03-10 |
| FR2361480B1 true FR2361480B1 (enExample) | 1981-08-21 |
Family
ID=5985065
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7724352A Granted FR2361480A1 (fr) | 1976-08-09 | 1977-08-08 | Procede de preparation de carotenoides symetriques |
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)
| 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 |
| ATE183500T1 (de) * | 1994-12-21 | 1999-09-15 | Hoffmann La Roche | Carotenoide ketone und ester |
| US5827904A (en) * | 1996-09-27 | 1998-10-27 | Hahn; David | Medical implant composition |
| BRPI0516202A (pt) | 2004-09-28 | 2008-08-26 | Chemaphor Inc | produto para alimentação de um animal, uso, kit e método de preparação deste produto |
| WO2009052629A1 (en) * | 2007-10-26 | 2009-04-30 | Chemaphor Inc. | Compositions and methods for enhancing immune response |
| CA2975313C (en) | 2009-04-30 | 2020-06-30 | 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)
| 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 |
-
1976
- 1976-08-09 DE DE2635802A patent/DE2635802C2/de not_active Expired
-
1977
- 1977-07-19 CA CA283,093A patent/CA1105875A/en not_active Expired
- 1977-07-20 US US05/817,252 patent/US4127455A/en not_active Expired - Lifetime
- 1977-08-03 JP JP52092609A patent/JPS5953357B2/ja not_active Expired
- 1977-08-05 CH CH964477A patent/CH629257A5/de not_active IP Right Cessation
- 1977-08-08 FR FR7724352A patent/FR2361480A1/fr active Granted
- 1977-08-08 GB GB33094/77A patent/GB1582042A/en not_active Expired
- 1977-08-09 BE BE180012A patent/BE857607A/xx not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| DE2635802A1 (de) | 1978-02-16 |
| BE857607A (fr) | 1978-02-09 |
| JPS5321223A (en) | 1978-02-27 |
| JPS5953357B2 (ja) | 1984-12-24 |
| DE2635802C2 (de) | 1984-03-01 |
| US4127455A (en) | 1978-11-28 |
| CH629257A5 (de) | 1982-04-15 |
| GB1582042A (en) | 1980-12-31 |
| CA1105875A (en) | 1981-07-28 |
| FR2361480A1 (fr) | 1978-03-10 |