IL45366A - Process for the isomerisation of vitamin a derivatives - Google Patents

Process for the isomerisation of vitamin a derivatives

Info

Publication number
IL45366A
IL45366A IL45366A IL4536674A IL45366A IL 45366 A IL45366 A IL 45366A IL 45366 A IL45366 A IL 45366A IL 4536674 A IL4536674 A IL 4536674A IL 45366 A IL45366 A IL 45366A
Authority
IL
Israel
Prior art keywords
isomerisation
vitamin
derivatives
Prior art date
Application number
IL45366A
Other languages
English (en)
Other versions
IL45366A0 (en
Original Assignee
Sparamedica Ag
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Sparamedica Ag filed Critical Sparamedica Ag
Publication of IL45366A0 publication Critical patent/IL45366A0/xx
Publication of IL45366A publication Critical patent/IL45366A/xx

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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/38—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals
    • B01J23/40—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals of the platinum group metals
    • B01J23/44—Palladium
    • 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
    • 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
    • C07C403/20—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 carboxyl groups or halides, anhydrides, or (thio)esters thereof
    • 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)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
IL45366A 1973-08-21 1974-07-29 Process for the isomerisation of vitamin a derivatives IL45366A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1199473A CH590222A5 (fr) 1973-08-21 1973-08-21

Publications (2)

Publication Number Publication Date
IL45366A0 IL45366A0 (en) 1974-10-22
IL45366A true IL45366A (en) 1979-05-31

Family

ID=4378834

Family Applications (1)

Application Number Title Priority Date Filing Date
IL45366A IL45366A (en) 1973-08-21 1974-07-29 Process for the isomerisation of vitamin a derivatives

Country Status (13)

Country Link
JP (1) JPS5613712B2 (fr)
AT (1) AT355231B (fr)
BE (1) BE819012A (fr)
CH (1) CH590222A5 (fr)
CS (1) CS181769B2 (fr)
DD (1) DD114803A5 (fr)
DE (1) DE2439860C3 (fr)
FR (1) FR2245626B1 (fr)
GB (1) GB1452012A (fr)
IL (1) IL45366A (fr)
NL (1) NL176259C (fr)
SU (1) SU731894A3 (fr)
ZA (1) ZA744737B (fr)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5908957A (en) * 1997-02-14 1999-06-01 Roche Vitamins Inc. Isomerization process
US20120178806A1 (en) 2009-09-15 2012-07-12 Qlt Inc. Pharmaceutical formulations comprising 9-cis-retinyl esters in a lipid vehicle
BR112012026939A2 (pt) 2010-04-19 2016-07-12 Quadra Logic Tech Inc método para tratamento de um paciente sofrendo da perda ou debilitação da visão
MX370928B (es) 2012-03-01 2020-01-08 Retinagenix LLC El uso de 9-cis-retinil acetato para mejorar la función visual de un sujeto que padece de pérdida de la función visual originada por una deficiencia retinoide endógena de 11-cis retinal.
CN111233726B (zh) * 2020-03-26 2021-12-14 万华化学集团股份有限公司 一种制备全反式维生素a醋酸酯的方法
CN112358429B (zh) * 2020-11-06 2023-05-02 万华化学集团股份有限公司 一种非均相催化剂及其制备方法、全反式维生素a醋酸酯的制备方法
CN113321604B (zh) * 2021-06-23 2023-01-13 万华化学集团股份有限公司 一种β-胡萝卜素的制备方法
WO2023099792A1 (fr) * 2021-12-03 2023-06-08 Dsm Ip Assets B.V. Nouvelles compositions

Also Published As

Publication number Publication date
ATA678474A (de) 1979-07-15
DE2439860B2 (de) 1979-05-23
NL176259B (nl) 1984-10-16
BE819012A (fr) 1975-02-20
CH590222A5 (fr) 1977-07-29
FR2245626A1 (fr) 1975-04-25
IL45366A0 (en) 1974-10-22
SU731894A3 (ru) 1980-04-30
ZA744737B (en) 1975-08-27
DE2439860A1 (de) 1975-03-06
FR2245626B1 (fr) 1978-11-10
DD114803A5 (fr) 1975-08-20
JPS5613712B2 (fr) 1981-03-30
GB1452012A (en) 1976-10-06
JPS5049256A (fr) 1975-05-01
NL176259C (nl) 1985-03-18
AT355231B (de) 1980-02-25
NL7411171A (nl) 1975-02-25
CS181769B2 (en) 1978-03-31
DE2439860C3 (de) 1980-01-17

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