DE69202169D1 - Verfahren zur Herstellung von Irone. - Google Patents

Verfahren zur Herstellung von Irone.

Info

Publication number
DE69202169D1
DE69202169D1 DE69202169T DE69202169T DE69202169D1 DE 69202169 D1 DE69202169 D1 DE 69202169D1 DE 69202169 T DE69202169 T DE 69202169T DE 69202169 T DE69202169 T DE 69202169T DE 69202169 D1 DE69202169 D1 DE 69202169D1
Authority
DE
Germany
Prior art keywords
irone
making
pseudoirone
irones
inexpensive
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
DE69202169T
Other languages
English (en)
Other versions
DE69202169T2 (de
Inventor
Goro - - Asanuma
Yoshin - - Tamai
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.)
Kuraray Co Ltd
Original Assignee
Kuraray 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
Application filed by Kuraray Co Ltd filed Critical Kuraray Co Ltd
Publication of DE69202169D1 publication Critical patent/DE69202169D1/de
Application granted granted Critical
Publication of DE69202169T2 publication Critical patent/DE69202169T2/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
    • C07C403/14—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
    • 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)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Soft Magnetic Materials (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Catalysts (AREA)
DE69202169T 1991-02-19 1992-02-14 Verfahren zur Herstellung von Irone. Expired - Fee Related DE69202169T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3046011A JP2525085B2 (ja) 1991-02-19 1991-02-19 イロンの製造方法

Publications (2)

Publication Number Publication Date
DE69202169D1 true DE69202169D1 (de) 1995-06-01
DE69202169T2 DE69202169T2 (de) 1995-10-12

Family

ID=12735123

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69202169T Expired - Fee Related DE69202169T2 (de) 1991-02-19 1992-02-14 Verfahren zur Herstellung von Irone.

Country Status (5)

Country Link
US (1) US5185470A (de)
EP (1) EP0499980B1 (de)
JP (1) JP2525085B2 (de)
AT (1) ATE121731T1 (de)
DE (1) DE69202169T2 (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6311136B1 (en) * 1997-11-26 2001-10-30 Invensys Systems, Inc. Digital flowmeter

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1026061A (fr) * 1950-01-18 1953-04-23 Firmenich & Co Procédé de préparation des 6-méthyl-ionones alpha et beta
DE1000374C2 (de) * 1955-03-30 1957-06-19 Basf Ag Verfahren zur Herstellung von Jonon
DE3431131A1 (de) * 1984-08-24 1986-03-06 Basf Ag, 6700 Ludwigshafen Verfahren zur herstellung von jononen
JPH0694463B2 (ja) * 1989-03-30 1994-11-24 株式会社クラレ 環状テルペン化合物の製造方法

Also Published As

Publication number Publication date
EP0499980A3 (de) 1992-09-16
JPH04264065A (ja) 1992-09-18
EP0499980B1 (de) 1995-04-26
DE69202169T2 (de) 1995-10-12
EP0499980A2 (de) 1992-08-26
ATE121731T1 (de) 1995-05-15
US5185470A (en) 1993-02-09
JP2525085B2 (ja) 1996-08-14

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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