CH503685A - Procédé pour la préparation de cétones insaturées - Google Patents

Procédé pour la préparation de cétones insaturées

Info

Publication number
CH503685A
CH503685A CH84870A CH84870A CH503685A CH 503685 A CH503685 A CH 503685A CH 84870 A CH84870 A CH 84870A CH 84870 A CH84870 A CH 84870A CH 503685 A CH503685 A CH 503685A
Authority
CH
Switzerland
Prior art keywords
prodn
unsaturated ketone
formula
ketone
cyclising
Prior art date
Application number
CH84870A
Other languages
English (en)
Inventor
Ervin Dr Kovats
Edouard Dr Demole
Guenther Dr Ohloff
Max Dr Stoll
Original Assignee
Firmenich & Cie
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 & Cie filed Critical Firmenich & Cie
Priority to CH84870A priority Critical patent/CH503685A/fr
Priority claimed from CH1630968A external-priority patent/CH498795A/fr
Publication of CH503685A publication Critical patent/CH503685A/fr

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
    • C07C45/27—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation
    • C07C45/29—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation of hydroxy groups
    • C07C45/298—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation of hydroxy groups with manganese derivatives
    • 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)
  • Fats And Perfumes (AREA)
  • Cosmetics (AREA)
CH84870A 1968-11-01 1968-11-01 Procédé pour la préparation de cétones insaturées CH503685A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CH84870A CH503685A (fr) 1968-11-01 1968-11-01 Procédé pour la préparation de cétones insaturées

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CH1630968A CH498795A (fr) 1967-11-09 1968-11-01 Procédé pour la préparation de cétones insaturées
CH84870A CH503685A (fr) 1968-11-01 1968-11-01 Procédé pour la préparation de cétones insaturées

Publications (1)

Publication Number Publication Date
CH503685A true CH503685A (fr) 1971-02-28

Family

ID=4416191

Family Applications (2)

Application Number Title Priority Date Filing Date
CH84770A CH503684A (fr) 1968-11-01 1968-11-01 Procédé pour la préparation de cétones insaturées
CH84870A CH503685A (fr) 1968-11-01 1968-11-01 Procédé pour la préparation de cétones insaturées

Family Applications Before (1)

Application Number Title Priority Date Filing Date
CH84770A CH503684A (fr) 1968-11-01 1968-11-01 Procédé pour la préparation de cétones insaturées

Country Status (2)

Country Link
CH (2) CH503684A (fr)
ES (2) ES377483A1 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103058841A (zh) * 2013-01-08 2013-04-24 河南师范大学 一种α-大马烯酮香料的制备方法
CN111018685A (zh) * 2019-12-30 2020-04-17 山东吉田生物科技有限公司 一种α-二氢突厥酮的合成方法

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3681888D1 (de) * 1985-12-04 1991-11-14 Firmenich & Cie Verfahren zur herstellung von cycloaliphatischen ketonen.

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103058841A (zh) * 2013-01-08 2013-04-24 河南师范大学 一种α-大马烯酮香料的制备方法
CN103058841B (zh) * 2013-01-08 2015-05-06 河南师范大学 一种α-大马烯酮香料的制备方法
CN111018685A (zh) * 2019-12-30 2020-04-17 山东吉田生物科技有限公司 一种α-二氢突厥酮的合成方法
CN111018685B (zh) * 2019-12-30 2022-12-13 山东吉田生物科技有限公司 一种α-二氢突厥酮的合成方法

Also Published As

Publication number Publication date
CH503684A (fr) 1971-02-28
ES377485A1 (es) 1972-07-01
ES377483A1 (es) 1972-07-01

Similar Documents

Publication Publication Date Title
NO154244C (no) Sammensatt, roerformet legeme.
ES190607Y (es) Valvula de griferia.
NL169217C (nl) Kogelkraan.
CA936516A (en) Ball valve stem guide
NL144203B (nl) Wiellichaam.
CH503685A (fr) Procédé pour la préparation de cétones insaturées
IE37133L (en) Puppet stage.
ES181114Y (es) Grifo de gas perfeccionado.
FI48223C (fi) Palloventtiili.
BE801531A (fr) Procede de preparation de trimethyl-b-benzoquinone
BE574828A (fr) Valve, notamment pour ballon.
ES145721U (es) Aparato para desobstruir piezas sanitarias y similares.
FR2042380A1 (en) Diacetyl digoxine digitoxine gitoxine
FI52728C (fi) Menetelmä s-triatsolo(4,3-a)(1,4)bentsosiatsepiinijohdannaisten valmis tamiseksi.
CA835132A (en) Ball cock for one piece water closet
ES377482A1 (es) Un metodo para la preparacion de cetonas.
CA841653A (en) PROCESS FOR THE PREPARATION OF ACETALS OR KETALS OF .alpha.-CHLORINATED ALDEHYDES OR KETONES
IE32690L (en) Ketone derivatives of thiamine.
CH553934A (de) Kugelventil.
ES179594U (es) Radio transistor de juguete.
ES155418Y (es) Cuerpo de grifo de plastico.
CA864852A (en) Ball cock for one piece water closet
CA794142A (en) Pulse generating valve
CA780219A (en) Ball valve seat
FR1316353A (fr) Valve, notamment pour vessie de ballon ou similaire

Legal Events

Date Code Title Description
PL Patent ceased