DE3435003C2 - Verfahren zur Herstellung von 2-Alkyliden-cyclohexanon - Google Patents

Verfahren zur Herstellung von 2-Alkyliden-cyclohexanon

Info

Publication number
DE3435003C2
DE3435003C2 DE3435003A DE3435003A DE3435003C2 DE 3435003 C2 DE3435003 C2 DE 3435003C2 DE 3435003 A DE3435003 A DE 3435003A DE 3435003 A DE3435003 A DE 3435003A DE 3435003 C2 DE3435003 C2 DE 3435003C2
Authority
DE
Germany
Prior art keywords
cyclohexanone
reaction
aldehyde
temperature
aliphatic
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 - Fee Related
Application number
DE3435003A
Other languages
German (de)
English (en)
Other versions
DE3435003A1 (de
Inventor
Mitsuhiko Tamura
Haruo Katsumata
Kiyoharu Urakawa
Yoshiaki Ohtani
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.)
Mitsubishi Chemical Corp
Original Assignee
Mitsubishi Kasei Corp
Mitsubishi Chemical Industries 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
Application filed by Mitsubishi Kasei Corp, Mitsubishi Chemical Industries Ltd filed Critical Mitsubishi Kasei Corp
Publication of DE3435003A1 publication Critical patent/DE3435003A1/de
Application granted granted Critical
Publication of DE3435003C2 publication Critical patent/DE3435003C2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • 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
    • 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
    • C07C49/00—Ketones; Ketenes; Dimeric ketenes; Ketonic chelates
    • C07C49/587—Unsaturated compounds containing a keto groups being part of a ring
    • C07C49/647—Unsaturated compounds containing a keto groups being part of a ring having unsaturation outside the ring
    • 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)
DE3435003A 1983-09-28 1984-09-24 Verfahren zur Herstellung von 2-Alkyliden-cyclohexanon Expired - Fee Related DE3435003C2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP58179986A JPS6072840A (ja) 1983-09-28 1983-09-28 ２−アルキリデンシクロヘキサノンの製造法

Publications (2)

Publication Number Publication Date
DE3435003A1 DE3435003A1 (de) 1985-04-04
DE3435003C2 true DE3435003C2 (de) 1995-05-24

Family

ID=16075453

Family Applications (1)

Application Number Title Priority Date Filing Date
DE3435003A Expired - Fee Related DE3435003C2 (de) 1983-09-28 1984-09-24 Verfahren zur Herstellung von 2-Alkyliden-cyclohexanon

Country Status (5)

Country Link
US (1) US4668827A (enExample)
JP (1) JPS6072840A (enExample)
CH (1) CH662344A5 (enExample)
DE (1) DE3435003C2 (enExample)
GB (1) GB2146995B (enExample)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3707209A1 (de) * 1987-03-06 1988-09-15 Henkel Kgaa 2-alkyliden-3,3,5(3,5,5)-trimethylcyclopentanone als riechstoffe
DE10046434A1 (de) * 2000-09-20 2002-04-04 Cognis Deutschland Gmbh Verfahren zur Herstellung von verzweigten Alkoholen und/oder Kohlenwasserstoffen
US7161041B2 (en) 2002-12-26 2007-01-09 Kao Corporation Process for producing cycloalkanone derivatives
JP4651959B2 (ja) * 2004-03-15 2011-03-16 花王株式会社 シクロアルカノン類含有組成物

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2519327A (en) * 1947-01-13 1950-08-15 Fmc Corp Condensation of beta-(4-methyl-delta3-cyclohexenyl)-butyraldehyde with aldehydes andketones
US3942761A (en) * 1971-01-04 1976-03-09 Monsanto Company 4-(2'-Norbornyl)-2-butanones

Also Published As

Publication number Publication date
GB2146995A (en) 1985-05-01
GB8424418D0 (en) 1984-10-31
US4668827A (en) 1987-05-26
JPH0125732B2 (enExample) 1989-05-19
CH662344A5 (de) 1987-09-30
DE3435003A1 (de) 1985-04-04
GB2146995B (en) 1986-12-10
JPS6072840A (ja) 1985-04-24

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Legal Events

Date Code Title Description
8127 New person/name/address of the applicant

Owner name: MITSUBISHI KASEI CORP., TOKIO/TOKYO, JP

8110 Request for examination paragraph 44
8125 Change of the main classification

Ipc: C07C403/02

D2 Grant after examination
8327 Change in the person/name/address of the patent owner

Owner name: MITSUBISHI CHEMICAL CORP., TOKIO/TOKYO, JP

8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee