AT364854B - Verfahren zur isomerisierung eines 9-cis-beta-jonylidenaethyl-triarylphosphoniumsalzes - Google Patents
Verfahren zur isomerisierung eines 9-cis-beta-jonylidenaethyl-triarylphosphoniumsalzesInfo
- Publication number
- AT364854B AT364854B AT0732977A AT732977A AT364854B AT 364854 B AT364854 B AT 364854B AT 0732977 A AT0732977 A AT 0732977A AT 732977 A AT732977 A AT 732977A AT 364854 B AT364854 B AT 364854B
- Authority
- AT
- Austria
- Prior art keywords
- jonylidenaethyl
- isomerizing
- cis
- beta
- triarylphosphonium salts
- Prior art date
Links
- 150000003839 salts Chemical class 0.000 title 1
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
- C07F9/547—Heterocyclic compounds, e.g. containing phosphorus as a ring hetero atom
- C07F9/6564—Heterocyclic compounds, e.g. containing phosphorus as a ring hetero atom having phosphorus atoms, with or without nitrogen, oxygen, sulfur, selenium or tellurium atoms, as ring hetero atoms
- C07F9/6568—Heterocyclic compounds, e.g. containing phosphorus as a ring hetero atom having phosphorus atoms, with or without nitrogen, oxygen, sulfur, selenium or tellurium atoms, as ring hetero atoms having phosphorus atoms as the only ring hetero atoms
- C07F9/65688—Heterocyclic compounds, e.g. containing phosphorus as a ring hetero atom having phosphorus atoms, with or without nitrogen, oxygen, sulfur, selenium or tellurium atoms, as ring hetero atoms having phosphorus atoms as the only ring hetero atoms the ring phosphorus atom being part of a phosphonium compound
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (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)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB42725/76A GB1598424A (en) | 1976-10-14 | 1976-10-14 | Isomerisation process for 9-cis-beta-ionylidenethyl-triarylphosphonium salts |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| ATA732977A ATA732977A (de) | 1981-04-15 |
| AT364854B true AT364854B (de) | 1981-11-25 |
Family
ID=10425701
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT0732977A AT364854B (de) | 1976-10-14 | 1977-10-13 | Verfahren zur isomerisierung eines 9-cis-beta-jonylidenaethyl-triarylphosphoniumsalzes |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US4134922A (de) |
| JP (1) | JPS5350143A (de) |
| AT (1) | AT364854B (de) |
| BE (1) | BE859684A (de) |
| CH (1) | CH627760A5 (de) |
| DE (1) | DE2745729C3 (de) |
| FR (1) | FR2367771A1 (de) |
| GB (1) | GB1598424A (de) |
| IT (1) | IT1143681B (de) |
| NL (1) | NL189565C (de) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19517422A1 (de) * | 1995-05-12 | 1996-11-14 | Basf Ag | Verfahren zur Herstellung von beta-Carotin-Präparaten mit hohem 9(Z)-Gehalt |
| DE19723480A1 (de) * | 1997-06-04 | 1998-12-10 | Basf Ag | Verfahren zur Herstellung von Zeaxanthin, Zwischenprodukte für dieses Verfahren und Verfahren zu deren Herstellung |
| US9221854B2 (en) * | 2012-08-17 | 2015-12-29 | Basf Se | Isomerization of olefinic compounds |
| WO2014026896A1 (de) * | 2012-08-17 | 2014-02-20 | Basf Se | Isomerisierung olefinischer verbindungen |
| CN111499662B (zh) * | 2020-04-26 | 2022-12-20 | 上海新华联制药有限公司 | 一种异维a酸c15-氯化三苯基膦及其制备方法和应用 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE570857A (de) * | 1957-09-03 | |||
| US3517067A (en) * | 1964-02-11 | 1970-06-23 | Eastman Kodak Co | Syntheses of quaternary phosphonium salts |
| US3600473A (en) * | 1964-12-04 | 1971-08-17 | Hoffmann La Roche | Phosphate ester-beta-carotene precursors |
| GB1391806A (en) * | 1972-08-09 | 1975-04-23 | Roche Products Ltd | Phosphonium salts and a process for the preparation thereof |
-
1976
- 1976-10-14 GB GB42725/76A patent/GB1598424A/en not_active Expired
-
1977
- 1977-07-26 CH CH921777A patent/CH627760A5/de not_active IP Right Cessation
- 1977-09-07 JP JP10686277A patent/JPS5350143A/ja active Granted
- 1977-09-07 NL NLAANVRAGE7709844,A patent/NL189565C/xx not_active IP Right Cessation
- 1977-09-09 IT IT27418/77A patent/IT1143681B/it active
- 1977-09-26 US US05/836,877 patent/US4134922A/en not_active Expired - Lifetime
- 1977-10-11 FR FR7730517A patent/FR2367771A1/fr active Granted
- 1977-10-11 DE DE2745729A patent/DE2745729C3/de not_active Expired
- 1977-10-13 BE BE181706A patent/BE859684A/xx not_active IP Right Cessation
- 1977-10-13 AT AT0732977A patent/AT364854B/de not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| US4134922A (en) | 1979-01-16 |
| ATA732977A (de) | 1981-04-15 |
| FR2367771A1 (fr) | 1978-05-12 |
| JPS627198B2 (de) | 1987-02-16 |
| DE2745729C3 (de) | 1982-04-22 |
| FR2367771B1 (de) | 1981-10-23 |
| CH627760A5 (de) | 1982-01-29 |
| BE859684A (fr) | 1978-04-13 |
| JPS5350143A (en) | 1978-05-08 |
| DE2745729B2 (de) | 1981-06-11 |
| NL7709844A (nl) | 1978-04-18 |
| DE2745729A1 (de) | 1978-04-20 |
| GB1598424A (en) | 1981-09-23 |
| NL189565C (nl) | 1993-05-17 |
| IT1143681B (it) | 1986-10-22 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ELJ | Ceased due to non-payment of the annual fee |