DE2224606C3 - Verfahren zur Herstellung von beta-Carotin - Google Patents

Verfahren zur Herstellung von beta-Carotin

Info

Publication number
DE2224606C3
DE2224606C3 DE2224606A DE2224606A DE2224606C3 DE 2224606 C3 DE2224606 C3 DE 2224606C3 DE 2224606 A DE2224606 A DE 2224606A DE 2224606 A DE2224606 A DE 2224606A DE 2224606 C3 DE2224606 C3 DE 2224606C3
Authority
DE
Germany
Prior art keywords
sulfone
retinyl
carotene
ether
mixture
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
DE2224606A
Other languages
German (de)
English (en)
Other versions
DE2224606A1 (enExample
DE2224606B2 (de
Inventor
Pierre Lyon Chabardes
Marc Paris Julia
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.)
Rhone Poulenc SA
Original Assignee
Rhone Poulenc SA
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 Rhone Poulenc SA filed Critical Rhone Poulenc SA
Priority to DE2264501A priority Critical patent/DE2264501C3/de
Publication of DE2224606A1 publication Critical patent/DE2224606A1/de
Publication of DE2224606B2 publication Critical patent/DE2224606B2/de
Application granted granted Critical
Publication of DE2224606C3 publication Critical patent/DE2224606C3/de
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
    • C07C403/04—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 halogen 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
    • C07C403/22—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
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S585/00—Chemistry of hydrocarbon compounds
    • Y10S585/929—Special chemical considerations
    • Y10S585/93—Process including synthesis of nonhydrocarbon intermediate
    • Y10S585/934—Chalcogen-containing

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
DE2224606A 1971-05-19 1972-05-19 Verfahren zur Herstellung von beta-Carotin Expired DE2224606C3 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE2264501A DE2264501C3 (de) 1971-05-19 1972-05-19 Sulfone und Verfahren zu deren Herstellung

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR717118168A FR2138212B1 (enExample) 1971-05-19 1971-05-19

Publications (3)

Publication Number Publication Date
DE2224606A1 DE2224606A1 (enExample) 1972-11-30
DE2224606B2 DE2224606B2 (de) 1974-10-31
DE2224606C3 true DE2224606C3 (de) 1975-06-12

Family

ID=9077311

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2224606A Expired DE2224606C3 (de) 1971-05-19 1972-05-19 Verfahren zur Herstellung von beta-Carotin

Country Status (12)

Country Link
US (1) US3803252A (enExample)
JP (1) JPS4910495B1 (enExample)
BE (1) BE783672A (enExample)
CH (1) CH551404A (enExample)
DE (1) DE2224606C3 (enExample)
ES (1) ES402986A1 (enExample)
FR (1) FR2138212B1 (enExample)
GB (1) GB1330808A (enExample)
IL (1) IL39463A (enExample)
IT (1) IT1048889B (enExample)
NL (1) NL147423B (enExample)
SU (1) SU447885A3 (enExample)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2205898A5 (enExample) * 1972-11-08 1974-05-31 Rhone Poulenc Sa
FR2234284B1 (enExample) * 1973-06-25 1978-01-13 Hoffmann La Roche
US3960967A (en) * 1973-09-14 1976-06-01 Hoffmann-La Roche Inc. Process for producing a sulfone derivative of vitamin A alcohol
US3932546A (en) * 1974-02-08 1976-01-13 Massachusetts Institute Of Technology Preparation of polyenes
FR2342282A1 (fr) * 1976-02-25 1977-09-23 Rhone Poulenc Ind Procede de preparation de sulfones acetals et leur utilisation pour la preparation d'aldehydes ethyleniques
FR2359821A1 (fr) * 1976-07-28 1978-02-24 Rhone Poulenc Ind Perfectionnement au procede de preparation de la vitamine a a partir de sulfones
US4883887A (en) * 1987-07-09 1989-11-28 Hoffmann-La Roche Inc. Sulfone polyene intermediates
CN1045004C (zh) * 1994-03-25 1999-09-08 武田药品工业株式会社 制备胡萝卜素类化合物的方法
WO2001055100A1 (en) * 2000-01-27 2001-08-02 Dsm N.V. Isolation of carotenoid crystals

Also Published As

Publication number Publication date
NL147423B (nl) 1975-10-15
JPS4910495B1 (enExample) 1974-03-11
BE783672A (fr) 1972-11-20
ES402986A1 (es) 1975-04-16
CH551404A (fr) 1974-07-15
FR2138212B1 (enExample) 1973-05-11
IL39463A (en) 1976-05-31
GB1330808A (en) 1973-09-19
DE2224606A1 (enExample) 1972-11-30
DE2224606B2 (de) 1974-10-31
IL39463A0 (en) 1972-07-26
US3803252A (en) 1974-04-09
FR2138212A1 (enExample) 1973-01-05
IT1048889B (it) 1980-12-20
NL7206338A (enExample) 1972-11-21
SU447885A3 (ru) 1974-10-25

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Legal Events

Date Code Title Description
C3 Grant after two publication steps (3rd publication)
E77 Valid patent as to the heymanns-index 1977
8339 Ceased/non-payment of the annual fee