BE857236A - Perfectionnement au procede de preparation de la vitamine a a partir de sulfones - Google Patents

Perfectionnement au procede de preparation de la vitamine a a partir de sulfones

Info

Publication number
BE857236A
BE857236A BE179705A BE179705A BE857236A BE 857236 A BE857236 A BE 857236A BE 179705 A BE179705 A BE 179705A BE 179705 A BE179705 A BE 179705A BE 857236 A BE857236 A BE 857236A
Authority
BE
Belgium
Prior art keywords
sulphones
improvement
preparing vitamin
vitamin
preparing
Prior art date
Application number
BE179705A
Other languages
English (en)
French (fr)
Original Assignee
Rhone Poulenc Ind
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 Ind filed Critical Rhone Poulenc Ind
Publication of BE857236A publication Critical patent/BE857236A/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
    • 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
    • C07C403/22—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

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)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
BE179705A 1976-07-28 1977-07-27 Perfectionnement au procede de preparation de la vitamine a a partir de sulfones BE857236A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7622992A FR2359821A1 (fr) 1976-07-28 1976-07-28 Perfectionnement au procede de preparation de la vitamine a a partir de sulfones

Publications (1)

Publication Number Publication Date
BE857236A true BE857236A (fr) 1978-01-27

Family

ID=9176241

Family Applications (1)

Application Number Title Priority Date Filing Date
BE179705A BE857236A (fr) 1976-07-28 1977-07-27 Perfectionnement au procede de preparation de la vitamine a a partir de sulfones

Country Status (12)

Country Link
US (1) US4175205A (de)
JP (1) JPS5953903B2 (de)
BE (1) BE857236A (de)
CA (1) CA1080242A (de)
CH (1) CH623305A5 (de)
DE (1) DE2734172A1 (de)
FR (1) FR2359821A1 (de)
GB (1) GB1532915A (de)
HU (1) HU173649B (de)
IT (1) IT1085596B (de)
NL (1) NL187353C (de)
SU (1) SU722483A3 (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE794872A (fr) * 1972-02-02 1973-08-01 Rhone Poulenc Sa Nouvelles sulfones derivees de dimethyl-1,5 hexadiene-1,5 ylene
JPS54182007U (de) * 1978-06-13 1979-12-24
US4523042A (en) * 1983-07-29 1985-06-11 Usv Pharmaceutical Derivatives of alpha-alkyl polyolefinic carboxylic acid useful in the treatment of psoriasis
FR2573074B1 (fr) * 1984-11-13 1987-01-30 Rhone Poulenc Sante Procede de preparation du retinonitrile
DE3578169D1 (de) * 1985-01-10 1990-07-19 Kuraray Co Verfahren zur herstellung von vitamin a oder seinen carbonsaeureestern und zwischenprodukte und ihre verwendung in diesem verfahren.
TW252974B (de) * 1993-03-23 1995-08-01 Takeda Dharm Industry Co Ltd
DE19926090A1 (de) * 1998-06-12 1999-12-16 Sumitomo Chemical Co Verfahren und Zwischenprodukt zur Herstellung von Retinal

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES402986A1 (es) * 1971-05-19 1975-04-16 Rhone Poulenc Sa Procedimiento para la preparacion de compuestos carotenoi- des.
BE794872A (fr) * 1972-02-02 1973-08-01 Rhone Poulenc Sa Nouvelles sulfones derivees de dimethyl-1,5 hexadiene-1,5 ylene
BE794944A (fr) * 1972-02-04 1973-08-02 Rhone Poulenc Sa Nouvelles sulfones insaturees comportant une fonction carbonyle
FR2205898A5 (de) * 1972-11-08 1974-05-31 Rhone Poulenc Sa
US3960967A (en) * 1973-09-14 1976-06-01 Hoffmann-La Roche Inc. Process for producing a sulfone derivative of vitamin A alcohol

Also Published As

Publication number Publication date
JPS5953903B2 (ja) 1984-12-27
SU722483A3 (ru) 1980-03-15
FR2359821A1 (fr) 1978-02-24
CH623305A5 (de) 1981-05-29
US4175205A (en) 1979-11-20
IT1085596B (it) 1985-05-28
FR2359821B1 (de) 1978-12-15
DE2734172A1 (de) 1978-02-02
JPS5315341A (en) 1978-02-13
NL187353C (nl) 1991-09-02
NL7708083A (nl) 1978-01-31
CA1080242A (fr) 1980-06-24
DE2734172C2 (de) 1987-11-05
GB1532915A (en) 1978-11-22
NL187353B (nl) 1991-04-02
HU173649B (hu) 1979-07-28

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: RHONE-POULENC INDUSTRIES

Effective date: 19940731