NL7410669A - Werkwijze voor de bereiding van cyclohexadienen. - Google Patents

Werkwijze voor de bereiding van cyclohexadienen.

Info

Publication number
NL7410669A
NL7410669A NL7410669A NL7410669A NL7410669A NL 7410669 A NL7410669 A NL 7410669A NL 7410669 A NL7410669 A NL 7410669A NL 7410669 A NL7410669 A NL 7410669A NL 7410669 A NL7410669 A NL 7410669A
Authority
NL
Netherlands
Prior art keywords
cyclohexadienes
preparation
Prior art date
Application number
NL7410669A
Other languages
English (en)
Dutch (nl)
Original Assignee
Hoffmann La Roche
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 Hoffmann La Roche filed Critical Hoffmann La Roche
Publication of NL7410669A publication Critical patent/NL7410669A/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
    • C07C403/14—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 doubly-bound oxygen atoms
    • C07C403/16—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 doubly-bound oxygen atoms not being part of —CHO groups
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
    • C07C45/61—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups
    • C07C45/67—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups by isomerisation; by change of size of the carbon skeleton
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C49/00—Ketones; Ketenes; Dimeric ketenes; Ketonic chelates
    • C07C49/527—Unsaturated compounds containing keto groups bound to rings other than six-membered aromatic rings
    • C07C49/543—Unsaturated compounds containing keto groups bound to rings other than six-membered aromatic rings to a six-membered ring
    • 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)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
NL7410669A 1973-08-24 1974-08-08 Werkwijze voor de bereiding van cyclohexadienen. NL7410669A (nl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1219573A CH582126A5 (fr) 1973-08-24 1973-08-24

Publications (1)

Publication Number Publication Date
NL7410669A true NL7410669A (nl) 1975-02-26

Family

ID=4380788

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7410669A NL7410669A (nl) 1973-08-24 1974-08-08 Werkwijze voor de bereiding van cyclohexadienen.

Country Status (7)

Country Link
US (1) US3962311A (fr)
JP (1) JPS5049258A (fr)
CH (1) CH582126A5 (fr)
DE (1) DE2440607A1 (fr)
FR (1) FR2241532B1 (fr)
GB (1) GB1414452A (fr)
NL (1) NL7410669A (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH586551A5 (fr) * 1974-01-29 1977-04-15 Firmenich & Cie
CH615827A5 (en) * 1975-10-09 1980-02-29 Givaudan & Cie Sa Use of ethyl 2-ethyl-6,6-dimethyl-2-cyclohexene-1-carboxylate as perfume
DE2705602C2 (de) * 1976-02-12 1983-09-22 Kuraray Co., Ltd., Kurashiki, Okayama Verfahren zur Herstellung eines ungesättigten Ketons
US4449009A (en) * 1983-04-07 1984-05-15 International Flavors & Fragrances Inc. Acetyl dimethylbutylcyclohexene and organoleptic uses therefor
IT1394921B1 (it) 2008-11-10 2012-07-27 Giuliani Spa Uso di composti come principi attivi per migliorare l'azione di riparazione cellulare dell'epidermide umana, e composizioni farmaceutiche e cosmetiche che li contengono
JP5317190B2 (ja) * 2009-03-09 2013-10-16 長谷川香料株式会社 サフラン酸エチルを含有する香料素材及び香料組成物

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3531504A (en) * 1965-07-13 1970-09-29 Schering Corp Process for the preparation of cyclic ketones and cyclic aldehydes and products produced thereby

Also Published As

Publication number Publication date
CH582126A5 (fr) 1976-11-30
GB1414452A (en) 1975-11-19
FR2241532B1 (fr) 1978-11-10
US3962311A (en) 1976-06-08
FR2241532A1 (fr) 1975-03-21
DE2440607A1 (de) 1975-03-06
JPS5049258A (fr) 1975-05-01

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Legal Events

Date Code Title Description
BV The patent application has lapsed