DE1279677B - Verfahren zur Durchfuehrung von Synthesen mit Phosphoryliden - Google Patents
Verfahren zur Durchfuehrung von Synthesen mit PhosphorylidenInfo
- Publication number
- DE1279677B DE1279677B DEB85034A DEB0085034A DE1279677B DE 1279677 B DE1279677 B DE 1279677B DE B85034 A DEB85034 A DE B85034A DE B0085034 A DEB0085034 A DE B0085034A DE 1279677 B DE1279677 B DE 1279677B
- Authority
- DE
- Germany
- Prior art keywords
- reaction
- continuously
- parts
- mixing
- reaction components
- Prior art date
- 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.)
- Pending
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C403/00—Derivatives of cyclohexane or of a cyclohexene or of cyclohexadiene, having a side-chain containing an acyclic unsaturated part of at least four carbon atoms, this part being directly attached to the cyclohexane or cyclohexene or cyclohexadiene rings, e.g. vitamin A, beta-carotene, beta-ionone
- C07C403/24—Derivatives of cyclohexane or of a cyclohexene or of cyclohexadiene, having a side-chain containing an acyclic unsaturated part of at least four carbon atoms, this part being directly attached to the cyclohexane or cyclohexene or cyclohexadiene rings, e.g. vitamin A, beta-carotene, beta-ionone having side-chains substituted by six-membered non-aromatic rings, e.g. beta-carotene
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07B—GENERAL METHODS OF ORGANIC CHEMISTRY; APPARATUS THEREFOR
- C07B37/00—Reactions without formation or introduction of functional groups containing hetero atoms, involving either the formation of a carbon-to-carbon bond between two carbon atoms not directly linked already or the disconnection of two directly linked carbon atoms
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C403/00—Derivatives of cyclohexane or of a cyclohexene or of cyclohexadiene, having a side-chain containing an acyclic unsaturated part of at least four carbon atoms, this part being directly attached to the cyclohexane or cyclohexene or cyclohexadiene rings, e.g. vitamin A, beta-carotene, beta-ionone
- C07C403/06—Derivatives of cyclohexane or of a cyclohexene or of cyclohexadiene, having a side-chain containing an acyclic unsaturated part of at least four carbon atoms, this part being directly attached to the cyclohexane or cyclohexene or cyclohexadiene rings, e.g. vitamin A, beta-carotene, beta-ionone having side-chains substituted by singly-bound oxygen atoms
- C07C403/12—Derivatives of cyclohexane or of a cyclohexene or of cyclohexadiene, having a side-chain containing an acyclic unsaturated part of at least four carbon atoms, this part being directly attached to the cyclohexane or cyclohexene or cyclohexadiene rings, e.g. vitamin A, beta-carotene, beta-ionone having side-chains substituted by singly-bound oxygen atoms by esterified hydroxy groups
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C2601/00—Systems containing only non-condensed rings
- C07C2601/12—Systems containing only non-condensed rings with a six-membered ring
- C07C2601/16—Systems containing only non-condensed rings with a six-membered ring the ring being unsaturated
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Priority Applications (11)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL127397D NL127397C (xx) | 1965-12-18 | ||
DEB85034A DE1279677B (de) | 1965-12-18 | 1965-12-18 | Verfahren zur Durchfuehrung von Synthesen mit Phosphoryliden |
CH554670A CH491901A (de) | 1965-12-18 | 1966-12-01 | Verfahren zur kontinuierlichen Herstellung von Vitamin-A-estern |
CH1717866A CH491900A (de) | 1965-12-18 | 1966-12-01 | Verfahren zur kontinuierlichen Herstellung von Vitamin-A-estern |
SU1118863A SU362537A3 (xx) | 1965-12-18 | 1966-12-12 | |
BE691253D BE691253A (xx) | 1965-12-18 | 1966-12-15 | |
NL6617671A NL6617671A (xx) | 1965-12-18 | 1966-12-15 | |
AT1162766A AT264548B (de) | 1965-12-18 | 1966-12-16 | Verfahren zur Durchführung von Synthesen mit Phosphoryliden |
GB56427/66A GB1168639A (en) | 1965-12-18 | 1966-12-16 | Production of Compounds containing an olefinic double bond |
DK652166AA DK122757B (da) | 1965-12-18 | 1966-12-16 | Fremgangsmåde til fremstilling af vitamin-A-estre. |
FR87963A FR1523192A (fr) | 1965-12-18 | 1966-12-19 | Procédé pour la mise en oeuvre de synthèses utilisant des ylides de phosphore |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DEB85034A DE1279677B (de) | 1965-12-18 | 1965-12-18 | Verfahren zur Durchfuehrung von Synthesen mit Phosphoryliden |
Publications (1)
Publication Number | Publication Date |
---|---|
DE1279677B true DE1279677B (de) | 1968-10-10 |
Family
ID=6982725
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DEB85034A Pending DE1279677B (de) | 1965-12-18 | 1965-12-18 | Verfahren zur Durchfuehrung von Synthesen mit Phosphoryliden |
Country Status (8)
Country | Link |
---|---|
AT (1) | AT264548B (xx) |
BE (1) | BE691253A (xx) |
CH (1) | CH491900A (xx) |
DE (1) | DE1279677B (xx) |
DK (1) | DK122757B (xx) |
GB (1) | GB1168639A (xx) |
NL (2) | NL6617671A (xx) |
SU (1) | SU362537A3 (xx) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2733231A1 (de) * | 1976-07-26 | 1978-02-02 | Hoffmann La Roche | Verfahren zur herstellung von vitamin-a-acetat |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2022241669A1 (zh) * | 2021-05-19 | 2022-11-24 | 万华化学集团股份有限公司 | 一种维生素a醋酸酯的制备方法 |
-
0
- NL NL127397D patent/NL127397C/xx active
-
1965
- 1965-12-18 DE DEB85034A patent/DE1279677B/de active Pending
-
1966
- 1966-12-01 CH CH1717866A patent/CH491900A/de not_active IP Right Cessation
- 1966-12-12 SU SU1118863A patent/SU362537A3/ru active
- 1966-12-15 BE BE691253D patent/BE691253A/xx not_active IP Right Cessation
- 1966-12-15 NL NL6617671A patent/NL6617671A/xx unknown
- 1966-12-16 DK DK652166AA patent/DK122757B/da unknown
- 1966-12-16 AT AT1162766A patent/AT264548B/de active
- 1966-12-16 GB GB56427/66A patent/GB1168639A/en not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2733231A1 (de) * | 1976-07-26 | 1978-02-02 | Hoffmann La Roche | Verfahren zur herstellung von vitamin-a-acetat |
Also Published As
Publication number | Publication date |
---|---|
CH491900A (de) | 1970-06-15 |
BE691253A (xx) | 1967-06-15 |
GB1168639A (en) | 1969-10-29 |
SU362537A3 (xx) | 1972-12-13 |
DK122757B (da) | 1972-04-10 |
AT264548B (de) | 1968-09-10 |
NL127397C (xx) | |
NL6617671A (xx) | 1967-06-19 |
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