NL176259B - Werkwijze voor het isomeriseren van vitamine a verbindingen. - Google Patents

Werkwijze voor het isomeriseren van vitamine a verbindingen.

Info

Publication number
NL176259B
NL176259B NLAANVRAGE7411171,A NL7411171A NL176259B NL 176259 B NL176259 B NL 176259B NL 7411171 A NL7411171 A NL 7411171A NL 176259 B NL176259 B NL 176259B
Authority
NL
Netherlands
Prior art keywords
isomerizing
vitamin
compounds
isomerizing vitamin
Prior art date
Application number
NLAANVRAGE7411171,A
Other languages
English (en)
Other versions
NL7411171A (nl
NL176259C (nl
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/nl
Publication of NL176259B publication Critical patent/NL176259B/nl
Application granted granted Critical
Publication of NL176259C publication Critical patent/NL176259C/nl

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 Werkwijze voor het isomeriseren van vitamine a verbindingen. NL176259C (nl)

Applications Claiming Priority (1)

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

Publications (3)

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

Family

ID=4378834

Family Applications (1)

Application Number Title Priority Date Filing Date
NLAANVRAGE7411171,A NL176259C (nl) 1973-08-21 1974-08-21 Werkwijze voor het isomeriseren van vitamine a verbindingen.

Country Status (13)

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

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
JP5663025B2 (ja) 2009-09-15 2015-02-04 キューエルティー インコーポレイテッド ９−ｃｉｓ−レチニルエステルを脂質ビヒクル中に含む医薬製剤
CN102939081A (zh) 2010-04-19 2013-02-20 Qlt股份有限公司 用于治疗或改善与内源性类视黄醇缺乏有关的视觉障碍的治疗方案和方法
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 (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 (en) * 2021-12-03 2023-06-08 Dsm Ip Assets B.V. Novel compositions

Also Published As

Publication number Publication date
DD114803A5 (nl) 1975-08-20
ZA744737B (en) 1975-08-27
AT355231B (de) 1980-02-25
DE2439860B2 (de) 1979-05-23
BE819012A (fr) 1975-02-20
DE2439860C3 (de) 1980-01-17
SU731894A3 (ru) 1980-04-30
FR2245626A1 (nl) 1975-04-25
CH590222A5 (nl) 1977-07-29
FR2245626B1 (nl) 1978-11-10
JPS5049256A (nl) 1975-05-01
CS181769B2 (en) 1978-03-31
NL7411171A (nl) 1975-02-25
JPS5613712B2 (nl) 1981-03-30
ATA678474A (de) 1979-07-15
NL176259C (nl) 1985-03-18
DE2439860A1 (de) 1975-03-06
GB1452012A (en) 1976-10-06
IL45366A (en) 1979-05-31
IL45366A0 (en) 1974-10-22

Similar Documents

Publication Publication Date Title
NL180981C (nl) Werkwijze voor het uitvoeren van chromatografie.
NL177304C (nl) Werkwijze voor het modificeren van zeolieten.
NL7412732A (nl) Werkwijze voor het alkyleren van een isoalkaan.
NL7412731A (nl) Werkwijze voor het alkyleren van een alkyleer- organische verbinding.
NL177466C (nl) Werkwijze voor het vervaardigen van microcapsules.
NL7412936A (nl) Werkwijze voor het bereiden van een wasmiddel.
NL7412946A (nl) Werkwijze voor het bereiden van polyurethan- m.
NL188475C (nl) Werkwijze voor het bereiden van een wasmiddel.
NL180940B (nl) Werkwijze voor het produceren van cyclodextrineglycosyltransferase.
NL7416198A (nl) Werkwijze voor het trekken van stafmateriaal.
NL7409806A (nl) Werkwijze voor het bereiden van difenylhydan- toinen.
NL176259C (nl) Werkwijze voor het isomeriseren van vitamine a verbindingen.
NL7413521A (nl) Werkwijze voor het bereiden van een wasmiddel.
NL7413822A (nl) Werkwijze voor het bereiden van imiden.
NL189350C (nl) Werkwijze voor het bereiden van trans-delta2-prostaglandinen.
NL165425C (nl) Machine voor het banderolleren van voorwerpen.
NL7415277A (nl) Werkwijze voor het bereiden van d-ribose.
NL7414620A (nl) Werkwijze voor het isomeriseren van alkenen.
NL151410B (nl) Werkwijze voor het vormen van polytetrafluoretheenagglomeraten.
NL7415558A (nl) Werkwijze voor het vormen van een thermogra- fisch beeld.
NL7413144A (nl) Werkwijze voor het afscheiden van een ysator.
NL169725C (nl) Werkwijze voor het bereiden van squalaan.
NL187018C (nl) Werkwijze voor het bereiden van een fotochrome barnsteenzuurverbinding.
NL7413220A (nl) Werkwijze voor het bereiden van een wasmiddel.
NL181264C (nl) Werkwijze voor het vervaardigen van gietvormen.

Legal Events

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