DK281983A - Fremgangsmaade til katalytisk hydrogenering - Google Patents
Fremgangsmaade til katalytisk hydrogenering Download PDFInfo
- Publication number
- DK281983A DK281983A DK281983A DK281983A DK281983A DK 281983 A DK281983 A DK 281983A DK 281983 A DK281983 A DK 281983A DK 281983 A DK281983 A DK 281983A DK 281983 A DK281983 A DK 281983A
- Authority
- DK
- Denmark
- Prior art keywords
- catalytic hydrogenation
- hydrogenation
- catalytic
- Prior art date
Links
- 238000009903 catalytic hydrogenation reaction Methods 0.000 title 1
- 238000000034 method Methods 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 System
- C07F9/02—Phosphorus compounds
- C07F9/28—Phosphorus compounds with one or more P—C bonds
- C07F9/54—Quaternary phosphonium compounds
- C07F9/5435—Cycloaliphatic phosphonium compounds
-
- 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
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH435982 | 1982-07-16 | ||
CH435982 | 1982-07-16 | ||
CH263783 | 1983-05-16 | ||
CH263783 | 1983-05-16 |
Publications (4)
Publication Number | Publication Date |
---|---|
DK281983D0 DK281983D0 (da) | 1983-06-17 |
DK281983A true DK281983A (da) | 1984-01-17 |
DK166389B DK166389B (da) | 1993-05-10 |
DK166389C DK166389C (da) | 1993-09-27 |
Family
ID=25690999
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DK281983A DK166389C (da) | 1982-07-16 | 1983-06-17 | Fremgangsmaade til fremstilling af polyen-phosphoniumsalte ved katalytisk hydrogenering |
Country Status (4)
Country | Link |
---|---|
US (1) | US4544770A (da) |
EP (1) | EP0100839B1 (da) |
DE (1) | DE3363374D1 (da) |
DK (1) | DK166389C (da) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5227507A (en) * | 1987-03-27 | 1993-07-13 | Hoffmann-La Roche Inc. | Ethynylcyclohexene compounds and processes for manufacture thereof |
DK171297B1 (da) * | 1987-03-27 | 1996-08-26 | Hoffmann La Roche | Fremgangsmåde til fremstilling af cyclohexenderivater som mellemprodukter til fremstilling af zeaxanthin samt cyclohexenderivater |
US5839234A (en) * | 1996-03-04 | 1998-11-24 | Mayer; Howard E. | Window frames |
US5534261A (en) * | 1995-01-17 | 1996-07-09 | University Of Southern California | Retinoid-based compositions and method for preventing adhesion formation using the same |
DE19723480A1 (de) * | 1997-06-04 | 1998-12-10 | Basf Ag | Verfahren zur Herstellung von Zeaxanthin, Zwischenprodukte für dieses Verfahren und Verfahren zu deren Herstellung |
WO2018050793A1 (en) * | 2016-09-16 | 2018-03-22 | Basf Se | Process for preparing phosphonium salt esters as building blocks for carotenoides |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2842599A (en) * | 1955-06-27 | 1958-07-08 | Hoffmann La Roche | Carotenoids and intermediates therefor |
NL124639C (da) * | 1963-05-24 | |||
US3408414A (en) * | 1964-12-04 | 1968-10-29 | Hoffmann La Roche | Novel processes and intermediates |
US3624105A (en) * | 1967-02-23 | 1971-11-30 | Hoffmann La Roche | Method for synthesizing rhodoxanthin |
US3466331A (en) * | 1967-02-23 | 1969-09-09 | Hoffmann La Roche | Intermediate for synthesizing rhodoxanthin |
US3830844A (en) * | 1969-05-19 | 1974-08-20 | Hoffmann La Roche | Method for synthesizing rhodoxanthin |
CH609320A5 (da) * | 1974-06-20 | 1979-02-28 | Hoffmann La Roche | |
US4045476A (en) * | 1975-06-09 | 1977-08-30 | Hoffmann-La Roche Inc. | 1-(2,6,6-Trimethyl-3-hydroxy or lower alkanoyloxycyclohexen-1-yl)-3-methyl-4-penten-1-yn-3-ol compound |
US4204073A (en) * | 1976-08-02 | 1980-05-20 | Hoffmann-La Roche Inc. | Process for producing carotenoids |
US4088689A (en) * | 1976-09-15 | 1978-05-09 | Hoffmann-La Roche Inc. | Cyclohexenone phosphonium salts |
-
1983
- 1983-06-15 DE DE8383105842T patent/DE3363374D1/de not_active Expired
- 1983-06-15 EP EP83105842A patent/EP0100839B1/de not_active Expired
- 1983-06-17 DK DK281983A patent/DK166389C/da not_active IP Right Cessation
- 1983-07-11 US US06/512,845 patent/US4544770A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
US4544770A (en) | 1985-10-01 |
EP0100839A1 (de) | 1984-02-22 |
DE3363374D1 (en) | 1986-06-12 |
DK166389C (da) | 1993-09-27 |
DK281983D0 (da) | 1983-06-17 |
EP0100839B1 (de) | 1986-05-07 |
DK166389B (da) | 1993-05-10 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
AHS | Application shelved for other reasons than non-payment | ||
PUP | Patent expired |