GB1353858A - Sulphone intermediates for the synthesis of vitamin a - Google Patents

Sulphone intermediates for the synthesis of vitamin a

Info

Publication number
GB1353858A
GB1353858A GB258272A GB258272A GB1353858A GB 1353858 A GB1353858 A GB 1353858A GB 258272 A GB258272 A GB 258272A GB 258272 A GB258272 A GB 258272A GB 1353858 A GB1353858 A GB 1353858A
Authority
GB
United Kingdom
Prior art keywords
vitamin
synthesis
sulphone
intermediates
chco
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
GB258272A
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.)
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
Publication of GB1353858A publication Critical patent/GB1353858A/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
    • C07C403/22—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
    • 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
    • C07C403/06—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
    • C07C403/20—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
    • 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)
GB258272A 1971-01-20 1972-01-19 Sulphone intermediates for the synthesis of vitamin a Expired GB1353858A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7101792A FR2122694A5 (enExample) 1971-01-20 1971-01-20

Publications (1)

Publication Number Publication Date
GB1353858A true GB1353858A (en) 1974-05-22

Family

ID=9070564

Family Applications (1)

Application Number Title Priority Date Filing Date
GB258272A Expired GB1353858A (en) 1971-01-20 1972-01-19 Sulphone intermediates for the synthesis of vitamin a

Country Status (12)

Country Link
US (1) US3781313A (enExample)
JP (2) JPS5320030B1 (enExample)
BE (1) BE778254A (enExample)
CA (1) CA961048A (enExample)
CH (1) CH530968A (enExample)
DE (1) DE2202689C3 (enExample)
FR (1) FR2122694A5 (enExample)
GB (1) GB1353858A (enExample)
HU (2) HU162473B (enExample)
IT (1) IT986012B (enExample)
NL (1) NL164026C (enExample)
SE (2) SE404922B (enExample)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3876673A (en) * 1970-08-05 1975-04-08 Rhone Poulenc Sa Intermediates useful in the synthesis of vitamin a
FR2200844A5 (enExample) * 1972-08-25 1974-04-19 Anvar
FR2205898A5 (enExample) * 1972-11-08 1974-05-31 Rhone Poulenc Sa
CH585709A5 (enExample) * 1973-08-24 1977-03-15 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
FR2276297A1 (fr) * 1974-06-25 1976-01-23 Anvar Nouvelles sulfones olefiniques, leur preparation et leur utilisation dans la synthese de produits biologiquement actifs
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
CA1091680A (en) * 1976-10-19 1980-12-16 Shinji Terao Method for production of quinones
JPS58144564U (ja) * 1982-03-24 1983-09-29 協和工業有限会社 ボビン
FR2555170B1 (fr) * 1983-11-18 1986-07-18 Rhone Poulenc Sante Nouveaux derives insatures, leur preparation et leur emploi
FR2589861B1 (fr) * 1985-11-13 1987-12-24 Rhone Poulenc Sante Procede de preparation du retinonitrile et nouveau carbonate utilisable dans sa mise en oeuvre
DE3862411D1 (de) * 1987-03-17 1991-05-23 Kuraray Co Verfahren zur herstellung von sulfonen.

Also Published As

Publication number Publication date
DE2202689A1 (de) 1972-08-03
BE778254A (fr) 1972-07-19
SE404922B (sv) 1978-11-06
DE2202689C3 (de) 1980-01-03
FR2122694A5 (enExample) 1972-09-01
IT986012B (it) 1975-01-10
CA961048A (en) 1975-01-14
HU163156B (enExample) 1973-06-28
NL164026C (nl) 1980-11-17
US3781313A (en) 1973-12-25
SE407060B (sv) 1979-03-12
JPS5320030B1 (enExample) 1978-06-24
NL7200461A (enExample) 1972-07-24
JPS53127442A (en) 1978-11-07
SE7410330L (sv) 1974-08-13
DE2202689B2 (de) 1979-05-10
CH530968A (fr) 1972-11-30
HU162473B (enExample) 1973-02-28
JPS5640152B2 (enExample) 1981-09-18

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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