GB1390465A - Production of alpha,beta-unsaturated ketones - Google Patents

Production of alpha,beta-unsaturated ketones

Info

Publication number
GB1390465A
GB1390465A GB4709072A GB4709072A GB1390465A GB 1390465 A GB1390465 A GB 1390465A GB 4709072 A GB4709072 A GB 4709072A GB 4709072 A GB4709072 A GB 4709072A GB 1390465 A GB1390465 A GB 1390465A
Authority
GB
United Kingdom
Prior art keywords
methyl
hydrocarbon radical
dimethyl
unsaturated
hexen
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.)
Expired
Application number
GB4709072A
Other languages
English (en)
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.)
BASF SE
Original Assignee
BASF SE
Badische Anilin and Sodafabrik 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 SE, Badische Anilin and Sodafabrik AG filed Critical BASF SE
Publication of GB1390465A publication Critical patent/GB1390465A/en
Expired legal-status Critical Current

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

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)
GB4709072A 1971-10-13 1972-10-12 Production of alpha,beta-unsaturated ketones Expired GB1390465A (en)

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
GB1390465A true GB1390465A (en) 1975-04-16

Family

ID=5822222

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4709072A Expired GB1390465A (en) 1971-10-13 1972-10-12 Production of alpha,beta-unsaturated ketones

Country Status (5)

Country Link
US (1) US4005147A (forum.php)
BE (1) BE789849A (forum.php)
CH (1) CH603520A5 (forum.php)
FR (1) FR2156246B1 (forum.php)
GB (1) GB1390465A (forum.php)

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
WO2008092655A1 (en) * 2007-01-30 2008-08-07 Dsm Ip Assets B.V. Process for preparing dienones
CN104311406B (zh) * 2013-05-21 2018-03-30 国际香料和香精公司 制备3‑甲基‑3‑戊烯‑2‑酮的绿色方法
IN2013MU02838A (forum.php) * 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
US4005147A (en) 1977-01-25
DE2150992B2 (de) 1977-02-24
BE789849A (fr) 1973-04-09
FR2156246B1 (forum.php) 1976-01-30
CH603520A5 (forum.php) 1978-08-15
DE2150992A1 (de) 1973-04-19
FR2156246A1 (forum.php) 1973-05-25

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PE20 Patent expired after termination of 20 years