NL176259C - METHOD FOR ISOMERIZING VITAMIN A COMPOUNDS. - Google Patents

METHOD FOR ISOMERIZING VITAMIN A COMPOUNDS.

Info

Publication number
NL176259C
NL176259C NLAANVRAGE7411171,A NL7411171A NL176259C NL 176259 C NL176259 C NL 176259C NL 7411171 A NL7411171 A NL 7411171A NL 176259 C NL176259 C NL 176259C
Authority
NL
Netherlands
Prior art keywords
isomerizing
vitamin
compounds
isomerizing vitamin
Prior art date
Application number
NLAANVRAGE7411171,A
Other languages
Dutch (nl)
Other versions
NL7411171A (en
NL176259B (en
Original Assignee
Hoffmann La Roche
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 Hoffmann La Roche filed Critical Hoffmann La Roche
Publication of NL7411171A publication Critical patent/NL7411171A/en
Publication of NL176259B publication Critical patent/NL176259B/en
Application granted granted Critical
Publication of NL176259C publication Critical patent/NL176259C/en

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)
NLAANVRAGE7411171,A 1973-08-21 1974-08-21 METHOD FOR ISOMERIZING VITAMIN A COMPOUNDS. NL176259C (en)

Applications Claiming Priority (1)

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

Publications (3)

Publication Number Publication Date
NL7411171A NL7411171A (en) 1975-02-25
NL176259B NL176259B (en) 1984-10-16
NL176259C true NL176259C (en) 1985-03-18

Family

ID=4378834

Family Applications (1)

Application Number Title Priority Date Filing Date
NLAANVRAGE7411171,A NL176259C (en) 1973-08-21 1974-08-21 METHOD FOR ISOMERIZING VITAMIN A COMPOUNDS.

Country Status (13)

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

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
WO2011034551A2 (en) 2009-09-15 2011-03-24 Qlt Inc. Pharmaceutical formulations comprising 9-cis-retinyl esters in a lipid vehicle
RU2622763C2 (en) 2010-04-19 2017-06-19 Новелион Терапьютикс Инк. Regimen and methods of treatment or reduction of visual disturbances, associated with deficient endogenous retinoids
NZ629267A (en) 2012-03-01 2016-11-25 Quadra Logic Tech Inc Therapeutic regimens and methods for improving visual function in visual disorders associated with an endogenous retinoid deficiency
CN111233726B (en) * 2020-03-26 2021-12-14 万华化学集团股份有限公司 Method for preparing all-trans vitamin A acetate
CN112358429B (en) * 2020-11-06 2023-05-02 万华化学集团股份有限公司 Heterogeneous catalyst and preparation method thereof, and preparation method of all-trans vitamin A acetate
CN113321604B (en) * 2021-06-23 2023-01-13 万华化学集团股份有限公司 Preparation method of beta-carotene
WO2023099792A1 (en) * 2021-12-03 2023-06-08 Dsm Ip Assets B.V. Novel compositions

Also Published As

Publication number Publication date
DD114803A5 (en) 1975-08-20
DE2439860C3 (en) 1980-01-17
FR2245626A1 (en) 1975-04-25
SU731894A3 (en) 1980-04-30
IL45366A0 (en) 1974-10-22
CH590222A5 (en) 1977-07-29
GB1452012A (en) 1976-10-06
ZA744737B (en) 1975-08-27
DE2439860A1 (en) 1975-03-06
NL7411171A (en) 1975-02-25
ATA678474A (en) 1979-07-15
DE2439860B2 (en) 1979-05-23
IL45366A (en) 1979-05-31
AT355231B (en) 1980-02-25
FR2245626B1 (en) 1978-11-10
BE819012A (en) 1975-02-20
JPS5613712B2 (en) 1981-03-30
CS181769B2 (en) 1978-03-31
JPS5049256A (en) 1975-05-01
NL176259B (en) 1984-10-16

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Legal Events

Date Code Title Description
A85 Still pending on 85-01-01
V1 Lapsed because of non-payment of the annual fee