CH613928A5 - Process for the preparation of 2,5,6,6-tetramethylcyclohex-2-en-1-one, and the use thereof for the preparation of 1-acetyl-2,5,6,6-tetramethylcyclohex-1-ene - Google Patents

Process for the preparation of 2,5,6,6-tetramethylcyclohex-2-en-1-one, and the use thereof for the preparation of 1-acetyl-2,5,6,6-tetramethylcyclohex-1-ene

Info

Publication number
CH613928A5
CH613928A5 CH1204775A CH1204775A CH613928A5 CH 613928 A5 CH613928 A5 CH 613928A5 CH 1204775 A CH1204775 A CH 1204775A CH 1204775 A CH1204775 A CH 1204775A CH 613928 A5 CH613928 A5 CH 613928A5
Authority
CH
Switzerland
Prior art keywords
tetramethylcyclohex
preparation
ene
acetyl
Prior art date
Application number
CH1204775A
Other languages
English (en)
Inventor
Werner Dr Hoffmann
Lothar Dr Arnold
Manfred Dr Baumann
Original Assignee
Basf Ag
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 Basf Ag filed Critical Basf Ag
Publication of CH613928A5 publication Critical patent/CH613928A5/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
    • C07C45/62—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 hydrogenation of carbon-to-carbon double or triple bonds
    • 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
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
    • C07F1/00—Compounds containing elements of Groups 1 or 11 of the Periodic Table
    • C07F1/04—Sodium compounds
    • 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)
CH1204775A 1974-09-18 1975-09-17 Process for the preparation of 2,5,6,6-tetramethylcyclohex-2-en-1-one, and the use thereof for the preparation of 1-acetyl-2,5,6,6-tetramethylcyclohex-1-ene CH613928A5 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19742444585 DE2444585A1 (de) 1974-09-18 1974-09-18 Dehydro-beta-iron und verwandte verbindungen sowie verfahren zu ihrer herstellung

Publications (1)

Publication Number Publication Date
CH613928A5 true CH613928A5 (en) 1979-10-31

Family

ID=5926091

Family Applications (2)

Application Number Title Priority Date Filing Date
CH1204775A CH613928A5 (en) 1974-09-18 1975-09-17 Process for the preparation of 2,5,6,6-tetramethylcyclohex-2-en-1-one, and the use thereof for the preparation of 1-acetyl-2,5,6,6-tetramethylcyclohex-1-ene
CH1204675A CH602625A5 (enrdf_load_stackoverflow) 1974-09-18 1975-09-17

Family Applications After (1)

Application Number Title Priority Date Filing Date
CH1204675A CH602625A5 (enrdf_load_stackoverflow) 1974-09-18 1975-09-17

Country Status (5)

Country Link
CH (2) CH613928A5 (enrdf_load_stackoverflow)
DE (1) DE2444585A1 (enrdf_load_stackoverflow)
FR (1) FR2285367A1 (enrdf_load_stackoverflow)
GB (1) GB1512107A (enrdf_load_stackoverflow)
NL (1) NL7510940A (enrdf_load_stackoverflow)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH636009A5 (fr) * 1979-02-05 1983-05-13 Firmenich & Cie Utilisation d'un derive hydroxy-acetylenique en tant qu'ingredient parfumant.
US4501762A (en) * 1979-10-26 1985-02-26 International Flavors & Fragrances Inc. Process for preparing acyl trimethyl cyclohexene derivatives and use of intermediates therefor in augmenting or enhancing the aroma or taste of a consumable material
DE69203575T2 (de) * 1991-11-25 1996-01-18 Firmenich & Cie Tertiäre cyclische Alkohole und ihre Anwendung als Riechstoffbestandteile.

Also Published As

Publication number Publication date
DE2444585A1 (de) 1976-04-01
GB1512107A (en) 1978-05-24
NL7510940A (nl) 1976-03-22
FR2285367A1 (fr) 1976-04-16
FR2285367B1 (enrdf_load_stackoverflow) 1980-03-14
CH602625A5 (enrdf_load_stackoverflow) 1978-07-31

Similar Documents

Publication Publication Date Title
HU178320B (en) Insecticide compositions containing pyrasoline derivatives and process for producing the new pyrasoline derivatives
HU171420B (hu) Sposob poluchenija proizvodnykh sul'fonamido-piridina i piridin-tiadiazina
IL48729A0 (en) Sulphonated polyaryl-ether-sulphone and process for the preparation thereof
IL48003A0 (en) 1,3,4-trisubstituted-4-arylpiperidines and their preparation
IL45897A (en) Process for the preparation of 1 hydroxy-provitamin d3
GB1533991A (en) Diacylnucleosides and process for preparing the same
IL40005A0 (en) Process for the preparation of 1,2,4-triazin-5-ones,novel 1,2,4-triazin-5-ones and the use of 1,2,4-triazin-5-ones as herbicides
GR59201B (en) Preparation method of 8,8-disubstituted-6-methylergolines and related compounds
EG11831A (en) Process for the preparation of 2-nitrobenzaldehyde and 2-nitrobenzylidenechloride
IL47775A (en) N-alkyl-iminoalane oligomers and process for the preparation thereof
CH613928A5 (en) Process for the preparation of 2,5,6,6-tetramethylcyclohex-2-en-1-one, and the use thereof for the preparation of 1-acetyl-2,5,6,6-tetramethylcyclohex-1-ene
MY8100252A (en) 1,3 dithiol-2-ylidene malonic esters,process for preparing the same,and use of said esters
IE42100L (en) Process for the preparation of 2, 2, 2-trichloroethyl¹chloroformate
CH614211A5 (en) Process for the preparation of substituted 9,10-dihydroanthracene-9,10-imines and heterocyclic aza analogues thereof
ZA755310B (en) Process for the preparation of 9,11,15-trihydroxy-13, 14-dehydro-prostaglandins and new prost-5-en-13-ynoic acid derivatives
IL48140A0 (en) Novel 2,6-methano-3-benzazocines and their preparation
IL47053A0 (en) Process for the preparation of 3-trichloromethyl-5-chloro-1,2,4-thiadiazole
ZA756355B (en) 3,7-dimethyl-3-hydroxy-6-octenenitrile and process for its preparation
GB1516535A (en) 3,4-dihydro-2h-isoquinoline-1-ones and process for preparing them
IL47082A0 (en) New nitroimidazolyl-triazolo-pyridazines and processes for the preparation thereof
IL35278A (en) Process for the preparation of 4,5,6,7-tetrahydrocyclopenta-1,3-dioxinones-(4) and some novel tetrahydrocyclopenta-1,3-dioxinones
CH613929A5 (en) Process for the preparation of 1,4-naphthoquinone
CH614216A5 (en) Process for the preparation of deoxyparomomycin and dideoxyparomomycin
IL46112A (en) Process for the preparation of 2,2-dibromo-2-cyano acetamide
ZA751397B (en) Derivatives of the 1,2-diarylethylene and process for preparing them

Legal Events

Date Code Title Description
PL Patent ceased
PL Patent ceased