DE3463256D1 - Process for producing alpha,beta-unsaturated ketones - Google Patents

Process for producing alpha,beta-unsaturated ketones

Info

Publication number
DE3463256D1
DE3463256D1 DE8484109131T DE3463256T DE3463256D1 DE 3463256 D1 DE3463256 D1 DE 3463256D1 DE 8484109131 T DE8484109131 T DE 8484109131T DE 3463256 T DE3463256 T DE 3463256T DE 3463256 D1 DE3463256 D1 DE 3463256D1
Authority
DE
Germany
Prior art keywords
beta
unsaturated ketones
producing alpha
alpha
producing
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
DE8484109131T
Other languages
English (en)
Inventor
Hideaki Kataoka
Toshiro Yamada
Kuniaki Goto
Jiro Tsuji
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.)
Zeon Corp
Original Assignee
Nippon Zeon Co Ltd
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 JP58141488A external-priority patent/JPS6032743A/ja
Priority claimed from JP58141489A external-priority patent/JPS6032744A/ja
Application filed by Nippon Zeon Co Ltd filed Critical Nippon Zeon Co Ltd
Application granted granted Critical
Publication of DE3463256D1 publication Critical patent/DE3463256D1/de
Expired 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
    • C07C49/20—Unsaturated compounds containing keto groups bound to acyclic carbon atoms
    • C07C49/203—Unsaturated compounds containing keto groups bound to acyclic carbon atoms with only carbon-to-carbon double bonds as unsaturation
    • 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
    • C07C45/673—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 change of size of the carbon skeleton
    • 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
    • C07C45/673—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 change of size of the carbon skeleton
    • C07C45/676—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 change of size of the carbon skeleton by elimination of carboxyl groups

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
DE8484109131T 1983-08-02 1984-08-01 Process for producing alpha,beta-unsaturated ketones Expired DE3463256D1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP58141488A JPS6032743A (ja) 1983-08-02 1983-08-02 α，β−不飽和ケトンの製造法
JP58141489A JPS6032744A (ja) 1983-08-02 1983-08-02 α，β−不飽和ケトンの製造法

Publications (1)

Publication Number Publication Date
DE3463256D1 true DE3463256D1 (en) 1987-05-27

Family

ID=26473712

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8484109131T Expired DE3463256D1 (en) 1983-08-02 1984-08-01 Process for producing alpha,beta-unsaturated ketones

Country Status (3)

Country Link
US (1) US4575570A (de)
EP (1) EP0133548B1 (de)
DE (1) DE3463256D1 (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3813147A1 (de) * 1988-04-20 1989-11-02 Basf Ag Verfahren zur herstellung von olefinisch ungesaettigten, endstaendigen carbonsaeureestern
US5118863A (en) * 1989-06-22 1992-06-02 Nippon Zeon Co., Ltd. Process for producing an α,β-unsaturated carbonyl compound
JPH0764778B2 (ja) * 1989-11-11 1995-07-12 日本ゼオン株式会社 α，β―不飽和カルボニル化合物の製造法
FR2657871B1 (fr) * 1990-02-08 1993-02-05 Rhone Poulenc Sante Procede de preparation de cetones terpeniques.
JPH0782219A (ja) * 1993-09-14 1995-03-28 Kureha Chem Ind Co Ltd ３−（無置換または置換ベンジリデン）−１−アルキル−２−オキソシクロペンタンカルボン酸アルキルエステル誘導体、その製造方法、殺菌剤及び中間体としての利用
EP2687586B1 (de) 2012-07-17 2016-11-23 Symrise AG Verwendung definierter Cyclohexenone als Mittel zum überadditiven Verstärken eines Geruchseindrucks sowie Riech- und/oder Geschmacksstoffkomposition
AU2017302593B2 (en) 2016-07-26 2022-12-08 Leon Trudeau Portable foam brush

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58192846A (ja) * 1982-05-04 1983-11-10 Nippon Zeon Co Ltd α，β−不飽和ケトンの製造法

Also Published As

Publication number Publication date
US4575570A (en) 1986-03-11
EP0133548B1 (de) 1987-04-22
EP0133548A1 (de) 1985-02-27

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee