ATE159518T1 - Verfahren zur herstellung von vitamin a und zwischenprodukte - Google Patents
Verfahren zur herstellung von vitamin a und zwischenprodukteInfo
- Publication number
- ATE159518T1 ATE159518T1 AT95400225T AT95400225T ATE159518T1 AT E159518 T1 ATE159518 T1 AT E159518T1 AT 95400225 T AT95400225 T AT 95400225T AT 95400225 T AT95400225 T AT 95400225T AT E159518 T1 ATE159518 T1 AT E159518T1
- Authority
- AT
- Austria
- Prior art keywords
- catalyst
- vitamin
- intermediate products
- producing vitamin
- prodn
- Prior art date
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
- C07C403/14—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 doubly-bound oxygen 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
- C07C403/10—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 etherified hydroxy groups
-
- 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
- C07B—GENERAL METHODS OF ORGANIC CHEMISTRY; APPARATUS THEREFOR
- C07B2200/00—Indexing scheme relating to specific properties of organic compounds
- C07B2200/09—Geometrical isomers
-
- 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)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Steroid Compounds (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9401260A FR2715932B1 (fr) | 1994-02-04 | 1994-02-04 | Procédé de préparation de la vitamine A et nouveaux intermédiaires. |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE159518T1 true ATE159518T1 (de) | 1997-11-15 |
Family
ID=9459778
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT95400225T ATE159518T1 (de) | 1994-02-04 | 1995-02-02 | Verfahren zur herstellung von vitamin a und zwischenprodukte |
Country Status (10)
Country | Link |
---|---|
US (1) | US5637779A (de) |
EP (1) | EP0666255B1 (de) |
JP (1) | JP2540291B2 (de) |
AT (1) | ATE159518T1 (de) |
CA (1) | CA2141766C (de) |
DE (1) | DE69500894T2 (de) |
DK (1) | DK0666255T3 (de) |
ES (1) | ES2110295T3 (de) |
FR (1) | FR2715932B1 (de) |
GR (1) | GR3025115T3 (de) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20030008919A1 (en) * | 1999-06-03 | 2003-01-09 | Jean-Baptiste Roullet | Use of retinoids to treat high blood pressure and other cardiovascular disease |
WO2012121156A1 (ja) * | 2011-03-09 | 2012-09-13 | 和光純薬工業株式会社 | アルキン誘導体の部分水素化反応 |
CN115348960A (zh) * | 2020-03-31 | 2022-11-15 | 帝斯曼知识产权资产管理有限公司 | 用于制备维生素a的方法 |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2811561A (en) * | 1957-10-29 | Hjc chi | ||
US2683746A (en) * | 1952-03-05 | 1954-07-13 | Eastman Kodak Co | Crystallizable complexes of trans,-trans, pentaene aldehydes with substituted phenols |
US3949006A (en) * | 1972-04-24 | 1976-04-06 | Scm Corporation | Synthesis of vitamin A, intermediates and conversion thereof to vitamin A |
US4035425A (en) * | 1973-04-23 | 1977-07-12 | Scm Corporation | Synthesis of Vitamin A, intermediates and conversion thereof to Vitamin A |
US4064183A (en) * | 1975-04-10 | 1977-12-20 | Scm Corporation | Synthesis of vitamin A, intermediates and conversion thereof to vitamin A |
CH601218A5 (de) * | 1976-07-15 | 1978-06-30 | Hoffmann La Roche | |
DE2659507A1 (de) * | 1976-12-30 | 1978-07-13 | Basf Ag | Cyclische 2-methyl-2,4-dialkoxy- 3-buten-1-al-acetale, deren herstellung und verwendung |
FR2434135A1 (fr) * | 1978-08-22 | 1980-03-21 | Aec Chim Organ Biolog | Nouveaux hydroxy-acetals ethyleniques, leur preparation et leur emploi pour la preparation d'aldehydes ethyleniques |
US5243097A (en) * | 1983-11-18 | 1993-09-07 | Rhone-Poulenc Sante Les Miroirs | Process for the continuous bulk production of acrylic polymers |
FR2555164B1 (fr) * | 1983-11-18 | 1986-03-28 | Rhone Poulenc Sante | Procede de preparation de derives acetyleniques, nouveaux derives obtenus et leur emploi |
FR2595690B1 (fr) * | 1986-03-14 | 1988-09-23 | Rhone Poulenc Sante | Procede de preparation d'aldehydes polyeniques |
FR2623805B1 (fr) * | 1987-12-01 | 1990-04-13 | Rhone Poulenc Sante | Procede de preparation de la vitamine a |
DE4106908A1 (de) * | 1991-03-05 | 1992-09-10 | Basf Ag | Verfahren zur herstellung (alpha),(beta)-ungesaettigter aldehyde und ketone |
-
1994
- 1994-02-04 FR FR9401260A patent/FR2715932B1/fr not_active Expired - Fee Related
-
1995
- 1995-02-01 JP JP7034711A patent/JP2540291B2/ja not_active Expired - Fee Related
- 1995-02-02 AT AT95400225T patent/ATE159518T1/de not_active IP Right Cessation
- 1995-02-02 ES ES95400225T patent/ES2110295T3/es not_active Expired - Lifetime
- 1995-02-02 EP EP95400225A patent/EP0666255B1/de not_active Expired - Lifetime
- 1995-02-02 DK DK95400225.9T patent/DK0666255T3/da active
- 1995-02-02 DE DE69500894T patent/DE69500894T2/de not_active Expired - Fee Related
- 1995-02-03 CA CA002141766A patent/CA2141766C/fr not_active Expired - Fee Related
- 1995-02-03 US US08/383,209 patent/US5637779A/en not_active Expired - Lifetime
-
1997
- 1997-10-23 GR GR970401365T patent/GR3025115T3/el unknown
Also Published As
Publication number | Publication date |
---|---|
FR2715932B1 (fr) | 1996-03-15 |
CA2141766C (fr) | 2005-09-13 |
GR3025115T3 (en) | 1998-01-30 |
US5637779A (en) | 1997-06-10 |
EP0666255A1 (de) | 1995-08-09 |
JPH07278101A (ja) | 1995-10-24 |
DK0666255T3 (da) | 1998-05-25 |
DE69500894T2 (de) | 1998-03-05 |
EP0666255B1 (de) | 1997-10-22 |
CA2141766A1 (fr) | 1995-08-05 |
FR2715932A1 (fr) | 1995-08-11 |
JP2540291B2 (ja) | 1996-10-02 |
ES2110295T3 (es) | 1998-02-01 |
DE69500894D1 (de) | 1997-11-27 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DE69332577D1 (de) | Verfahren zur Herstellung von 13-Ether-Derivaten von Milbemycinen und Zwischenprodukte | |
GR3029764T3 (en) | Method of preparing a radioactive rhenium complex solution. | |
FI945703A (fi) | 3,4,4-trisybstituoitujen piperidinyyli-N-alkyylikarboksylaattien ja välituotteiden valmistus | |
EP0712843A4 (de) | Vitamin d3 derivat und verfahren zu dessen herstellung | |
ATE159518T1 (de) | Verfahren zur herstellung von vitamin a und zwischenprodukte | |
ES8601855A1 (es) | Procedimiento para producir una n-acilfenilalanina | |
TW341513B (en) | Stabilized somatotropin for parenteral administration | |
ATE163931T1 (de) | Verfahren zur herstellung von zwischenprodukten für die synthese von glucose-6-phosphatase- inhibitoren sowie neue zwischenprodukte | |
EP1013652A3 (de) | Verfahren zur Herstellung von substituierten Chromanderivaten | |
CA2124947A1 (en) | Process for the selective hydrogenation of y, -epoxyalkenes to expoxyal kanes | |
ATE121074T1 (de) | Monocyclische terpen-derivate. | |
ES2113022T3 (es) | Fabricacion de un producto intermedio de la vitamina a-acetato. | |
ATE78060T1 (de) | Stereospezifische ketoreduktion von bicyclooctandion-carbonsaeureestern durch mikroorganismen. | |
GB8907008D0 (en) | Intermediates useful for the synthesis for delphinidin chloride | |
DE3260782D1 (en) | Method for the preparation of 1,1'-diacetals | |
NZ219713A (en) | Preparation of dihydro-1h-pyrrolizine-3,5-(2h,6h)-dione | |
ATE209171T1 (de) | Verfahren zur herstellung von 4,4,4- trichlorbutanol | |
MX9700596A (es) | Procedimiento para la produccion de aminoazobicicloalcanos a partir de oximas. | |
ES2009928A6 (es) | Procedimiento para la obtencion de compuestos de estructura de lactona espiranica. |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
UEP | Publication of translation of european patent specification | ||
EEIH | Change in the person of patent owner | ||
REN | Ceased due to non-payment of the annual fee |