NL7206338A - - Google Patents

Info

Publication number
NL7206338A
NL7206338A NL7206338A NL7206338A NL7206338A NL 7206338 A NL7206338 A NL 7206338A NL 7206338 A NL7206338 A NL 7206338A NL 7206338 A NL7206338 A NL 7206338A NL 7206338 A NL7206338 A NL 7206338A
Authority
NL
Netherlands
Application number
NL7206338A
Other versions
NL147423B (nl
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 filed Critical
Publication of NL7206338A publication Critical patent/NL7206338A/xx
Publication of NL147423B publication Critical patent/NL147423B/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
    • C07C403/04—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)
NL727206338A 1971-05-19 1972-05-10 Werkwijze ter bereiding van carotenoideverbindingen. NL147423B (nl)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
NL7206338A true NL7206338A (nl) 1972-11-21
NL147423B NL147423B (nl) 1975-10-15

Family

ID=9077311

Family Applications (1)

Application Number Title Priority Date Filing Date
NL727206338A NL147423B (nl) 1971-05-19 1972-05-10 Werkwijze ter bereiding van carotenoideverbindingen.

Country Status (12)

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

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2205898A5 (nl) * 1972-11-08 1974-05-31 Rhone Poulenc Sa
FR2234284B1 (nl) * 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

Also Published As

Publication number Publication date
BE783672A (fr) 1972-11-20
DE2224606B2 (de) 1974-10-31
ES402986A1 (es) 1975-04-16
JPS4910495B1 (nl) 1974-03-11
NL147423B (nl) 1975-10-15
DE2224606A1 (nl) 1972-11-30
IT1048889B (it) 1980-12-20
CH551404A (fr) 1974-07-15
SU447885A3 (ru) 1974-10-25
IL39463A0 (en) 1972-07-26
FR2138212B1 (nl) 1973-05-11
US3803252A (en) 1974-04-09
GB1330808A (en) 1973-09-19
DE2224606C3 (de) 1975-06-12
IL39463A (en) 1976-05-31
FR2138212A1 (nl) 1973-01-05

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Legal Events

Date Code Title Description
V1 Lapsed because of non-payment of the annual fee
BK Erratum

Free format text: IN PAT.BUL.20/89,PAGE 2634,SECTION 1:THE NUMBER OF PATENT 147243 CORR. 147423

NL80 Information provided on patent owner name for an already discontinued patent

Owner name: RHONE POULENC