DK65391D0 - Mellemprodukt til fremstilling af vitamin a eller estere deraf samt fremgangsmaade til dets fremstilling - Google Patents
Mellemprodukt til fremstilling af vitamin a eller estere deraf samt fremgangsmaade til dets fremstillingInfo
- Publication number
- DK65391D0 DK65391D0 DK91653A DK65391A DK65391D0 DK 65391 D0 DK65391 D0 DK 65391D0 DK 91653 A DK91653 A DK 91653A DK 65391 A DK65391 A DK 65391A DK 65391 D0 DK65391 D0 DK 65391D0
- Authority
- DK
- Denmark
- Prior art keywords
- preparation
- vitamin
- esters
- procedure
- 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
- C07C403/06—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
- C07C403/08—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 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
- 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
- C07C403/22—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 sulfur atoms
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D309/00—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only ring hetero atom, not condensed with other rings
- C07D309/02—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only ring hetero atom, not condensed with other rings having no double bonds between ring members or between ring members and non-ring members
- C07D309/08—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only ring hetero atom, not condensed with other rings having no double bonds between ring members or between ring members and non-ring members with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
- C07D309/10—Oxygen atoms
- C07D309/12—Oxygen atoms only hydrogen atoms and one oxygen atom directly attached to ring carbon atoms, e.g. tetrahydropyranyl ethers
-
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/50—Improvements relating to the production of bulk chemicals
- Y02P20/55—Design of synthesis routes, e.g. reducing the use of auxiliary or protecting groups
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP296485 | 1985-01-10 | ||
JP4166785 | 1985-03-01 | ||
JP22754985A JPS6287559A (ja) | 1985-10-11 | 1985-10-11 | 新規なハロスルホン及びその製造方法 |
JP22755085A JPS6287561A (ja) | 1985-10-11 | 1985-10-11 | ビタミンa又はそのカルボン酸エステルの製造方法 |
JP23207385A JPS6289652A (ja) | 1985-10-16 | 1985-10-16 | 新規なビニルスルホン及びその製造方法 |
JP23207485A JPS6289657A (ja) | 1985-10-16 | 1985-10-16 | ビタミンa又はそのカルボン酸エステルの製造方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
DK65391A DK65391A (da) | 1991-04-11 |
DK65391D0 true DK65391D0 (da) | 1991-04-11 |
Family
ID=27547736
Family Applications (5)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DK009486A DK171415B1 (da) | 1985-01-10 | 1986-01-09 | Fremgangsmåde til fremstilling af Vitamin A |
DK91654A DK65491D0 (da) | 1985-01-10 | 1991-04-11 | Mellemprodukt til fremstilling af vitamin a eller estere deraf samt fremgangsmaade til dets fremstilling |
DK91653A DK65391D0 (da) | 1985-01-10 | 1991-04-11 | Mellemprodukt til fremstilling af vitamin a eller estere deraf samt fremgangsmaade til dets fremstilling |
DK065191A DK65191A (da) | 1985-01-10 | 1991-04-11 | Mellemprodukt til fremstilling af vitamin a eller estere deraf samt fremgangsmaade til dets fremstilling |
DK91652A DK65291D0 (da) | 1985-01-10 | 1991-04-11 | Mellemprodukt til fremstilling af vitamin a eller estere deraf samt fremgangsmaade til dets fremstilling |
Family Applications Before (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DK009486A DK171415B1 (da) | 1985-01-10 | 1986-01-09 | Fremgangsmåde til fremstilling af Vitamin A |
DK91654A DK65491D0 (da) | 1985-01-10 | 1991-04-11 | Mellemprodukt til fremstilling af vitamin a eller estere deraf samt fremgangsmaade til dets fremstilling |
Family Applications After (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DK065191A DK65191A (da) | 1985-01-10 | 1991-04-11 | Mellemprodukt til fremstilling af vitamin a eller estere deraf samt fremgangsmaade til dets fremstilling |
DK91652A DK65291D0 (da) | 1985-01-10 | 1991-04-11 | Mellemprodukt til fremstilling af vitamin a eller estere deraf samt fremgangsmaade til dets fremstilling |
Country Status (5)
Country | Link |
---|---|
US (2) | US4825006A (da) |
EP (1) | EP0187259B2 (da) |
DE (1) | DE3578169D1 (da) |
DK (5) | DK171415B1 (da) |
FI (1) | FI84264C (da) |
Families Citing this family (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH029857A (ja) * | 1988-06-27 | 1990-01-12 | Kuraray Co Ltd | ハロスルホンの製造方法 |
US4942262A (en) * | 1988-07-05 | 1990-07-17 | Kuraray Company Ltd. | Process for producing vitamin A or its carboxylic acid esters |
EP0456287A1 (en) * | 1990-04-10 | 1991-11-13 | Duphar International Research B.V | New sulfonyl compound and use of said compound in the process of producing vitamin A or its esters |
US5908868A (en) * | 1991-04-09 | 1999-06-01 | Sloan-Kettering Institute For Cancer Research | Retinol derivatives useful for enhancing immune response |
US5521221A (en) * | 1991-04-09 | 1996-05-28 | Sloan-Kettering Institute For Cancer Research | Retro-α-retinol (4,14-retro-retinol) derivatives and uses of retro-α-retinol |
FR2698872B1 (fr) * | 1992-12-07 | 1995-01-13 | Rhone Poulenc Nutrition Animal | Procédé de préparation de la vitamine A et composés intermédiaires utiles pour ce procédé. |
US5648091A (en) * | 1994-08-03 | 1997-07-15 | The Proctor & Gamble Company | Stable vitamin A encapsulated |
US5426248A (en) * | 1994-08-03 | 1995-06-20 | The Procter & Gamble Company | Stable vitamin A |
US6208396B1 (en) | 1996-10-25 | 2001-03-27 | Sumitomo Chemical Company, Limited | Normally white mode twisted nematic liquid crystal display device having improved viewing angle characteristics |
US6348622B1 (en) | 1997-08-25 | 2002-02-19 | Sumitomo Chemical Company, Limited | Vitamin a related compounds and process for producing the same |
EP0900785A3 (en) * | 1997-08-25 | 2000-11-22 | Sumitomo Chemical Company, Limited | Vitamin A related compounds and process for producing the same |
US20030008919A1 (en) * | 1999-06-03 | 2003-01-09 | Jean-Baptiste Roullet | Use of retinoids to treat high blood pressure and other cardiovascular disease |
DE19926090A1 (de) * | 1998-06-12 | 1999-12-16 | Sumitomo Chemical Co | Verfahren und Zwischenprodukt zur Herstellung von Retinal |
TW530044B (en) * | 1998-09-01 | 2003-05-01 | Sumitomo Chemical Co | Tetraene derivative and process for producing the same |
AU6124499A (en) * | 1998-10-26 | 2000-05-15 | Sumitomo Chemical Company, Limited | Process for the preparation of retinol and intermediates therefor |
WO2000059860A1 (fr) | 1999-04-05 | 2000-10-12 | Sumitomo Chemical Company, Limited | Procede de preparation de la vitamine a, de produits intermediaires, et procede de preparation de ces produits intermediaires |
JP2001114756A (ja) * | 1999-10-12 | 2001-04-24 | Sumitomo Chem Co Ltd | β−カロチンの製造方法 |
KR20010078067A (ko) | 2000-01-28 | 2001-08-20 | 고사이 아끼오 | 디할로-화합물 및 비타민 a 유도체의 제조 방법 |
EP1199303B1 (en) | 2000-10-18 | 2004-09-22 | Sumitomo Chemical Company, Limited | Process for producing retinol and intermediate compounds for producing the same |
CN1289478C (zh) * | 2001-09-10 | 2006-12-13 | 住友化学工业株式会社 | 烯丙基砜衍生物的制备方法和制备此种化合物的中间体 |
CN102363606B (zh) * | 2011-11-03 | 2013-06-19 | 厦门金达威集团股份有限公司 | 维生素a棕榈酸酯的合成方法 |
BR112021020268A2 (pt) | 2019-04-15 | 2021-12-07 | Dsm Ip Assets Bv | Processo de desidrogenação específico (i) |
CN110330451A (zh) * | 2019-06-05 | 2019-10-15 | 广州巨元生化有限公司 | 一种维生素a中间体及其醋酸酯的制备工艺 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB631533A (en) * | 1947-05-06 | 1949-11-04 | Hoffmann La Roche | Improvements in or relating to the manufacture of pentaenes |
BE794943A (fr) * | 1972-02-04 | 1973-08-02 | Rhone Poulenc Sa | Nouvelles sulfones methyleniques dans la serie des terpenes |
FR2240201B1 (da) * | 1973-08-10 | 1976-09-17 | Anvar | |
FR2359821A1 (fr) * | 1976-07-28 | 1978-02-24 | Rhone Poulenc Ind | Perfectionnement au procede de preparation de la vitamine a a partir de sulfones |
-
1985
- 1985-12-02 EP EP85115268A patent/EP0187259B2/en not_active Expired - Lifetime
- 1985-12-02 DE DE8585115268T patent/DE3578169D1/de not_active Expired - Lifetime
- 1985-12-03 US US06/804,252 patent/US4825006A/en not_active Expired - Lifetime
-
1986
- 1986-01-09 DK DK009486A patent/DK171415B1/da not_active IP Right Cessation
- 1986-01-09 FI FI860094A patent/FI84264C/fi not_active IP Right Cessation
-
1988
- 1988-07-05 US US07/215,167 patent/US4876400A/en not_active Expired - Lifetime
-
1991
- 1991-04-11 DK DK91654A patent/DK65491D0/da unknown
- 1991-04-11 DK DK91653A patent/DK65391D0/da not_active Application Discontinuation
- 1991-04-11 DK DK065191A patent/DK65191A/da not_active Application Discontinuation
- 1991-04-11 DK DK91652A patent/DK65291D0/da not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
DK65491A (da) | 1991-04-11 |
FI84264C (fi) | 1991-11-11 |
US4876400A (en) | 1989-10-24 |
EP0187259A2 (en) | 1986-07-16 |
DK65391A (da) | 1991-04-11 |
DK65191D0 (da) | 1991-04-11 |
DK171415B1 (da) | 1996-10-21 |
DK65291A (da) | 1991-04-11 |
DE3578169D1 (de) | 1990-07-19 |
EP0187259B1 (en) | 1990-06-13 |
DK65191A (da) | 1991-04-11 |
DK9486D0 (da) | 1986-01-09 |
FI860094A0 (fi) | 1986-01-09 |
FI84264B (fi) | 1991-07-31 |
DK65291D0 (da) | 1991-04-11 |
EP0187259B2 (en) | 1996-05-15 |
DK65491D0 (da) | 1991-04-11 |
FI860094A (fi) | 1986-07-11 |
EP0187259A3 (en) | 1988-06-08 |
DK9486A (da) | 1986-07-11 |
US4825006A (en) | 1989-04-25 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DK65491D0 (da) | Mellemprodukt til fremstilling af vitamin a eller estere deraf samt fremgangsmaade til dets fremstilling | |
MX9254A (es) | Hidroxialquilxantinas terciarias, procedimiento para su preparacion, agentes que las contienen y empleo | |
KR870700600A (ko) | 신규 비타민 d 동족체 | |
DK165249C (da) | Imidazooe4,5-baaquinolin-2-thionderivater samt fremgangsmaade til fremstilling deraf | |
DK147386D0 (da) | Derivater af methylen-bisphosphonsyre, fremgangsmaade til fremstillingaf samme samt farmaceutisk sammensaetning | |
DK158505C (da) | Fremgangsmaade til fremstilling af roeggasafsvovlingsmiddel, samt anvendelse af produktet til roeggasafsvovling | |
NO166931C (no) | Fremgangsmaate ved fremstilling av klordioksyd. | |
FI862357A (fi) | Kaerl eller kanna med loestagbart svaenglock. | |
DK3282A (da) | Fremgangsmaade til fremstilling af 2,2-dimethyl-3-vinyl-cyclopropancarboxylsyrer samt deres estere | |
DK113591A (da) | 3-oe2-chlorethylaaquinazolin-2,4-dioner samt fremgangsmaade til fremstilling deraf | |
DK548086A (da) | Nitroanthracycliner, fremgangsmaade til deres fremstilling samt deres anvendelse | |
NO864386L (no) | Fremgangsmaate ved fremstilling av uretaner. | |
NO165538C (no) | Fremgangsmaate ved fremstilling av klordioksyd. | |
DK115886D0 (da) | Kande eller flaske af formstof, isaer termokande | |
NO863769D0 (no) | Fremgangsmaate for fremstilling av 4-hydroksy-2-oksopyrrolin-1-yl-acetamid. | |
DK258886A (da) | Fremgangsmaade til fremstilling af alkyloxiraner | |
ES551639A0 (es) | Un procedimiento para la preparacion de difficol y su hidroxi derivado. | |
DK165554C (da) | Quinolizin-4-on-forbindelser, fremgangsmaade til fremstilling deraf, praeparater indeholdende forbindelserne, fremgangsmaade til fremstilling af praeparaterne samt anvendelse af forbindelserne | |
DK98386A (da) | Fremgangsmaade og mellemprodukter til fremstilling af 4-alkoxy-6-alkyl-2-cyanamino-1,3,5-triaziner samt mellemprodukternes fremstilling | |
DK509986A (da) | Fremgangsmaade til fremstilling af aryl-cyanamider | |
DK202087D0 (da) | Planprofil til vingesejl | |
DK425587A (da) | Fremgangsmaade til fremstilling af et praeparat af prothrombin-fattige, vitamin k-afhaengige stoerkningsfaktorer samt laegemiddel indeholdende dette | |
DK98086D0 (da) | Fremgangsmaade og mellemprodukter til fremstilling af 2-cyanamino-1,3,5-triaziner samt mellemprodukternes fremstilling | |
KR870010422U (ko) | 안전날개 | |
FI852753L (fi) | Anordning foer noggrann inriktning av ett flertal eller varandra belaegna valsar. |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
AHS | Application shelved for other reasons than non-payment |