CN1267396C - 3,5,5－三甲基－环己－2－烯－1,4－二酮的制备方法 - Google Patents

3,5,5－三甲基－环己－2－烯－1,4－二酮的制备方法 Download PDF

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Publication number
CN1267396C
CN1267396C CNB028274202A CN02827420A CN1267396C CN 1267396 C CN1267396 C CN 1267396C CN B028274202 A CNB028274202 A CN B028274202A CN 02827420 A CN02827420 A CN 02827420A CN 1267396 C CN1267396 C CN 1267396C
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CN
China
Prior art keywords
oxygen
solvent
reaction
yield
carboxylic acid
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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
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CNB028274202A
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English (en)
Chinese (zh)
Other versions
CN1615291A (zh
Inventor
拉尔夫·马森
福尔克尔·黑夫纳
斯特芬·克里尔
于尔根·比尔茨
格奥尔格·马尔科夫兹
克劳斯·胡特马赫尔
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Evonik Operations GmbH
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Degussa GmbH
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Publication of CN1615291A publication Critical patent/CN1615291A/zh
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    • 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
    • C07C45/27—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation
    • C07C45/32—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation with molecular oxygen
    • C07C45/33—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation with molecular oxygen of CHx-moieties
    • C07C45/34—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation with molecular oxygen of CHx-moieties in unsaturated compounds
    • 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
    • C07C49/603—Unsaturated compounds containing a keto groups being part of a ring of a six-membered 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
    • C07C2601/16—Systems containing only non-condensed rings with a six-membered ring the ring being unsaturated

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Catalysts (AREA)
CNB028274202A 2002-01-23 2002-01-23 3,5,5－三甲基－环己－2－烯－1,4－二酮的制备方法 Expired - Fee Related CN1267396C (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/EP2002/000621 WO2003062184A1 (en) 2002-01-23 2002-01-23 Process for the preparation of 3,5,5-trimethyl-cyclohex-2-ene-1,4-dione

Publications (2)

Publication Number Publication Date
CN1615291A CN1615291A (zh) 2005-05-11
CN1267396C true CN1267396C (zh) 2006-08-02

Family

ID=27589041

Family Applications (1)

Application Number Title Priority Date Filing Date
CNB028274202A Expired - Fee Related CN1267396C (zh) 2002-01-23 2002-01-23 3,5,5－三甲基－环己－2－烯－1,4－二酮的制备方法

Country Status (8)

Country Link
EP (1) EP1467961A1 (ja)
JP (1) JP2005526017A (ja)
KR (1) KR20040086284A (ja)
CN (1) CN1267396C (ja)
BR (1) BR0215533A (ja)
CA (1) CA2473941A1 (ja)
MX (1) MXPA04006987A (ja)
WO (1) WO2003062184A1 (ja)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105646196B (zh) * 2014-12-03 2018-02-23 中国科学院大连化学物理研究所 一种对甲基环己烯甲醛制备4‑甲基‑环己‑3‑烯‑1‑羧酸的方法
CN109438199B (zh) * 2018-09-20 2020-04-07 山东新和成维生素有限公司 一种连续高效氧化制备2,6,6-三甲基-2-环己烯-1,4-二酮的方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19619570A1 (de) * 1996-05-15 1997-11-20 Degussa Verfahren zur Herstellung von Ketoisophoron
DE19929362A1 (de) * 1999-06-25 2000-12-28 Basf Ag Verfahren zur Herstellung von Oxoisophoron unter Verwendung von Additiven
DE10062260A1 (de) * 2000-12-14 2002-06-20 Degussa Verfahren zur Herstellung von 3,5,5-Trimethylcyclohex-2-en-1-1,4-dion

Also Published As

Publication number Publication date
MXPA04006987A (es) 2004-11-10
WO2003062184A1 (en) 2003-07-31
BR0215533A (pt) 2004-12-21
CA2473941A1 (en) 2003-07-31
KR20040086284A (ko) 2004-10-08
EP1467961A1 (en) 2004-10-20
JP2005526017A (ja) 2005-09-02
CN1615291A (zh) 2005-05-11

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