FR2401129A1 - Procede pour la preparation de composes spiranniques insatures utiles en parfumerie - Google Patents

Procede pour la preparation de composes spiranniques insatures utiles en parfumerie

Info

Publication number
FR2401129A1
FR2401129A1 FR7824753A FR7824753A FR2401129A1 FR 2401129 A1 FR2401129 A1 FR 2401129A1 FR 7824753 A FR7824753 A FR 7824753A FR 7824753 A FR7824753 A FR 7824753A FR 2401129 A1 FR2401129 A1 FR 2401129A1
Authority
FR
France
Prior art keywords
unsaturated
preparation
spirannic
perfumery
compounds useful
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.)
Granted
Application number
FR7824753A
Other languages
English (en)
French (fr)
Other versions
FR2401129B1 (d
Inventor
Ferdinand Naf
Rene Decorzant
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.)
Firmenich SA
Original Assignee
Firmenich 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 Firmenich SA filed Critical Firmenich SA
Publication of FR2401129A1 publication Critical patent/FR2401129A1/fr
Application granted granted Critical
Publication of FR2401129B1 publication Critical patent/FR2401129B1/fr
Granted legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C49/00—Ketones; Ketenes; Dimeric ketenes; Ketonic chelates
    • C07C49/587—Unsaturated compounds containing a keto groups being part of a ring
    • C07C49/647—Unsaturated compounds containing a keto groups being part of a ring having unsaturation outside the ring
    • C07C49/653—Unsaturated compounds containing a keto groups being part of a ring having unsaturation outside the ring polycyclic
    • 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
    • C07C45/68—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 by increase in the number of carbon atoms

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Epoxy Compounds (AREA)
FR7824753A 1977-08-26 1978-08-25 Procede pour la preparation de composes spiranniques insatures utiles en parfumerie Granted FR2401129A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1043577A CH622764A5 (d) 1977-08-26 1977-08-26

Publications (2)

Publication Number Publication Date
FR2401129A1 true FR2401129A1 (fr) 1979-03-23
FR2401129B1 FR2401129B1 (d) 1980-09-19

Family

ID=4363198

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7824753A Granted FR2401129A1 (fr) 1977-08-26 1978-08-25 Procede pour la preparation de composes spiranniques insatures utiles en parfumerie

Country Status (8)

Country Link
US (1) US4176139A (d)
JP (1) JPS5444640A (d)
CH (1) CH622764A5 (d)
DE (1) DE2836477C2 (d)
FR (1) FR2401129A1 (d)
GB (1) GB2004274B (d)
GR (1) GR72909B (d)
NL (1) NL7808791A (d)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115003649A (zh) * 2020-03-05 2022-09-02 弗门尼舍有限公司 制备加香中间体的方法

Also Published As

Publication number Publication date
CH622764A5 (d) 1981-04-30
DE2836477A1 (de) 1979-03-01
JPS5444640A (en) 1979-04-09
FR2401129B1 (d) 1980-09-19
GB2004274B (en) 1982-02-17
GB2004274A (en) 1979-03-28
JPS5741455B2 (d) 1982-09-03
GR72909B (d) 1984-01-04
US4176139A (en) 1979-11-27
DE2836477C2 (de) 1983-06-01
NL7808791A (nl) 1979-02-28

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Legal Events

Date Code Title Description
ST Notification of lapse