CH603520A5 - - Google Patents

Info

Publication number
CH603520A5
CH603520A5 CH1492972A CH1492972A CH603520A5 CH 603520 A5 CH603520 A5 CH 603520A5 CH 1492972 A CH1492972 A CH 1492972A CH 1492972 A CH1492972 A CH 1492972A CH 603520 A5 CH603520 A5 CH 603520A5
Authority
CH
Switzerland
Application number
CH1492972A
Inventor
Roman Dr Fischer
Norbert Dr Goetz
Herbert Dr Mueller
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
Priority claimed from DE19712150992 external-priority patent/DE2150992C3/de
Application filed by Basf Ag filed Critical Basf Ag
Publication of CH603520A5 publication Critical patent/CH603520A5/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
    • C07C403/02—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 containing only carbon and hydrogen 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
    • C07C403/14—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
    • 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
    • C07C45/72—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 by reaction of compounds containing >C = O groups with the same or other compounds containing >C = O groups
    • C07C45/74—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 by reaction of compounds containing >C = O groups with the same or other compounds containing >C = O groups combined with dehydration
    • 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
    • C07C2601/14—The ring being saturated
CH1492972A 1971-10-13 1972-10-12 CH603520A5 (xx)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19712150992 DE2150992C3 (de) 1971-10-13 Verfahren zur Herstellung von a, ß-ungesättigten Ketonen

Publications (1)

Publication Number Publication Date
CH603520A5 true CH603520A5 (xx) 1978-08-15

Family

ID=5822222

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1492972A CH603520A5 (xx) 1971-10-13 1972-10-12

Country Status (5)

Country Link
US (1) US4005147A (xx)
BE (1) BE789849A (xx)
CH (1) CH603520A5 (xx)
FR (1) FR2156246B1 (xx)
GB (1) GB1390465A (xx)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4165339A (en) * 1976-02-12 1979-08-21 Union Carbide Corporation Catalytic aldol condensations
IT1085879B (it) * 1976-04-08 1985-05-28 Basf Ag Processo per la preparazione di chetoni superiori
DE2625541A1 (de) * 1976-06-05 1977-12-22 Basf Ag Verfahren zur herstellung einer zink und nickel oder kobalt enthaltenden kontaktmasse
US4169109A (en) * 1978-08-10 1979-09-25 International Flavors & Fragrances Inc. Process for preparing ketones using zinc acetate condensation catalysts, products produced thereby and organoleptic uses of same
JPS58174339A (ja) * 1982-04-07 1983-10-13 Mitsubishi Chem Ind Ltd ２，２−ジハロ−６−ハロ−６−（１−ハロイソブチル）シクロヘキサノン
US4476324A (en) * 1982-06-02 1984-10-09 Union Carbide Corporation Catalyzed aldol condensations
US4521629A (en) * 1984-06-29 1985-06-04 American Cyanamid Company Method for the preparation of 1,5-bis-aryl-1,4-pentadien-3-ones
US5026919A (en) * 1985-12-20 1991-06-25 Mobil Oil Corporation Base-catalyzed reactions using zeolite catalysts
US4694108A (en) * 1986-08-01 1987-09-15 Phillips Petroleum Company Synthesis of higher ketones
US5072051A (en) * 1989-06-19 1991-12-10 Aristech Chemical Corporation Preparation of methyl isopropenyl ketone
US5004839A (en) * 1989-10-23 1991-04-02 Aristech Chemical Corporation Preparation of unsaturated ketones from acetone and paraformaldehyde (II)
US5372995A (en) * 1994-04-15 1994-12-13 International Flavors & Fragrances Inc. Reduced reaction product of protonic acid catalyzed reaction of methyl ethyl ketone and benzaldehyde and perfume uses thereof
US5583263A (en) * 1995-08-30 1996-12-10 Shell Oil Company Process of making ketones
US5637774A (en) * 1995-09-29 1997-06-10 Eastman Chemical Company Process for the production of vinyl carbonyls
US5955636A (en) * 1996-07-05 1999-09-21 Kuraray Co., Ltd. Process for producing 6-methyl-3-hepten-2-one and 6-methyl-2-heptanone analogues, and process for producing phyton or isophytol
DE10044390A1 (de) * 2000-09-08 2002-03-21 Degussa Verfahren zur Herstellung von 6-Methylheptanon
DE10111071A1 (de) 2001-03-08 2002-09-19 Degussa Verfahren zur Herstellung von Methylketonen
DE10112099A1 (de) 2001-03-14 2002-09-19 Degussa Verbessertes Verfahren zur Herstellung von 6-Methylheptanon
EP2109597A1 (en) * 2007-01-30 2009-10-21 DSM IP Assets B.V. Process for preparing dienones
US9216935B2 (en) * 2013-05-21 2015-12-22 International Flavors & Fragrances Inc. Green process for producing 3-methyl-3-pentene-2-one
IN2013MU02838A (xx) * 2013-08-30 2015-07-03 Godavari Biorefineries Ltd
WO2017098050A1 (en) * 2015-12-11 2017-06-15 Dsm Ip Assets B.V. Process for the manufacture of 6,10,14-trimethylpentadecan-2-one, isophytol and alpha-tocopherol

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2549508A (en) * 1948-10-15 1951-04-17 Standard Oil Dev Co Preparation of unsaturated ketones and aldehydes
GB909941A (en) * 1959-09-15 1962-11-07 Exxon Research Engineering Co Condensation of ketones to prepare higher molecular weight ketones
US3316303A (en) * 1961-06-12 1967-04-25 Exxon Research Engineering Co Synthesis of higher ketones
GB1010695A (en) * 1961-12-22 1965-11-24 Exxon Research Engineering Co Process for the production of alpha, beta unsaturated carbonyl compounds

Also Published As

Publication number Publication date
FR2156246A1 (xx) 1973-05-25
FR2156246B1 (xx) 1976-01-30
DE2150992A1 (de) 1973-04-19
DE2150992B2 (de) 1977-02-24
BE789849A (fr) 1973-04-09
US4005147A (en) 1977-01-25
GB1390465A (en) 1975-04-16

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Legal Events

Date Code Title Description
PL Patent ceased