GB1394474A - Isomerization of vitamin a compounds and their derivatives - Google Patents

Isomerization of vitamin a compounds and their derivatives

Info

Publication number
GB1394474A
GB1394474A GB1070973A GB1070973A GB1394474A GB 1394474 A GB1394474 A GB 1394474A GB 1070973 A GB1070973 A GB 1070973A GB 1070973 A GB1070973 A GB 1070973A GB 1394474 A GB1394474 A GB 1394474A
Authority
GB
United Kingdom
Prior art keywords
vitamin
cis
light
sensitizer
irradiating
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
GB1070973A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
BASF SE
Original Assignee
BASF SE
Badische Anilin and Sodafabrik 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 BASF SE, Badische Anilin and Sodafabrik AG filed Critical BASF SE
Publication of GB1394474A publication Critical patent/GB1394474A/en
Expired legal-status Critical Current

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
    • C07C403/12—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
    • C07C403/20—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)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
GB1070973A 1972-03-07 1973-03-06 Isomerization of vitamin a compounds and their derivatives Expired GB1394474A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2210800A DE2210800C2 (de) 1972-03-07 1972-03-07 Verfahren zur photochemischen Isomerisierung von cis-Isomeren von Vitamin-A-Verbindungen und deren Derivate

Publications (1)

Publication Number Publication Date
GB1394474A true GB1394474A (en) 1975-05-14

Family

ID=5838094

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1070973A Expired GB1394474A (en) 1972-03-07 1973-03-06 Isomerization of vitamin a compounds and their derivatives

Country Status (10)

Country Link
US (1) US3838029A (enExample)
JP (1) JPS5726274B2 (enExample)
BE (1) BE796381A (enExample)
CA (1) CA980719A (enExample)
CH (1) CH584196A5 (enExample)
DE (1) DE2210800C2 (enExample)
FR (1) FR2175013B1 (enExample)
GB (1) GB1394474A (enExample)
NL (1) NL182802C (enExample)
SU (1) SU481154A3 (enExample)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH605724A5 (enExample) * 1974-11-12 1978-10-13 Hoffmann La Roche
JPS6343578U (enExample) * 1986-09-09 1988-03-23
US5543016A (en) * 1991-07-12 1996-08-06 Inrad Photoconversion of steroids in microreactors
US5908957A (en) * 1997-02-14 1999-06-01 Roche Vitamins Inc. Isomerization process
US7800816B2 (en) * 2004-04-05 2010-09-21 Liquavista B.V. Display device based on electrowetting effect
CN107935901B (zh) * 2017-11-30 2019-06-18 万华化学集团股份有限公司 一种全反式维生素a醋酸酯的制备方法
JP7714474B2 (ja) * 2019-06-07 2025-07-29 ビーエーエスエフ ソシエタス・ヨーロピア 多価不飽和非芳香族化合物の異性化

Also Published As

Publication number Publication date
NL182802B (nl) 1987-12-16
SU481154A3 (ru) 1975-08-15
FR2175013B1 (enExample) 1976-06-11
FR2175013A1 (enExample) 1973-10-19
JPS4899145A (enExample) 1973-12-15
NL7303053A (enExample) 1973-09-11
CH584196A5 (enExample) 1977-01-31
NL182802C (nl) 1988-05-16
DE2210800B1 (de) 1973-07-12
BE796381A (fr) 1973-09-07
DE2210800C2 (de) 1974-02-21
US3838029A (en) 1974-09-24
CA980719A (en) 1975-12-30
JPS5726274B2 (enExample) 1982-06-03

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PE20 Patent expired after termination of 20 years

Effective date: 19930305