AU2001262240A1 - Process for the production of 2,2,6-trimethylcyclohexane-1,4-dione - Google Patents

Process for the production of 2,2,6-trimethylcyclohexane-1,4-dione

Info

Publication number
AU2001262240A1
AU2001262240A1 AU2001262240A AU6224001A AU2001262240A1 AU 2001262240 A1 AU2001262240 A1 AU 2001262240A1 AU 2001262240 A AU2001262240 A AU 2001262240A AU 6224001 A AU6224001 A AU 6224001A AU 2001262240 A1 AU2001262240 A1 AU 2001262240A1
Authority
AU
Australia
Prior art keywords
trimethylcyclohexane
dione
production
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.)
Abandoned
Application number
AU2001262240A
Inventor
Klaus Huthmacher
Steffen Krill
Sylvain Perrin
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.)
Evonik Operations GmbH
Original Assignee
Degussa GmbH
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 Degussa GmbH filed Critical Degussa GmbH
Publication of AU2001262240A1 publication Critical patent/AU2001262240A1/en
Abandoned legal-status Critical Current

Links

Classifications

    • 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
    • C07C45/51—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by pyrolysis, rearrangement or decomposition
    • 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
    • C07C45/56—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds from heterocyclic compounds
    • C07C45/57—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds from heterocyclic compounds with oxygen as the only heteroatom
    • C07C45/58—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds from heterocyclic compounds with oxygen as the only heteroatom in three-membered rings
    • 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
    • C07C45/51—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by pyrolysis, rearrangement or decomposition
    • C07C45/511—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by pyrolysis, rearrangement or decomposition involving transformation of singly bound oxygen functional groups to >C = O groups
    • C07C45/512—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by pyrolysis, rearrangement or decomposition involving transformation of singly bound oxygen functional groups to >C = O groups the singly bound functional group being a free hydroxyl group
    • 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
    • C07C45/64—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 introduction of functional groups containing oxygen only in singly bound form

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)
AU2001262240A 2000-05-17 2001-04-28 Process for the production of 2,2,6-trimethylcyclohexane-1,4-dione Abandoned AU2001262240A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE10024264A DE10024264A1 (en) 2000-05-17 2000-05-17 Production of dihydro-diketo-isophorone, used e.g. in Vitamin E acetate synthesis, involves epoxidation of beta-isophorone with organic percarboxylic acid followed by in-situ isomerization of initial products
DE10024264 2000-05-17
PCT/EP2001/004815 WO2001087811A1 (en) 2000-05-17 2001-04-28 Process for the production of 2,2,6-trimethylcyclohexane-1,4-dione

Publications (1)

Publication Number Publication Date
AU2001262240A1 true AU2001262240A1 (en) 2001-11-26

Family

ID=7642448

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2001262240A Abandoned AU2001262240A1 (en) 2000-05-17 2001-04-28 Process for the production of 2,2,6-trimethylcyclohexane-1,4-dione

Country Status (10)

Country Link
US (1) US6420609B2 (en)
EP (1) EP1284950A1 (en)
JP (1) JP2003533499A (en)
KR (1) KR20030001502A (en)
CN (1) CN1429192A (en)
AU (1) AU2001262240A1 (en)
CA (1) CA2399903A1 (en)
DE (1) DE10024264A1 (en)
MX (1) MXPA02008415A (en)
WO (1) WO2001087811A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9790330B2 (en) * 2012-10-28 2017-10-17 Polym Technology Corporation Method for forming conjugated heteroaromatic homopolymer and copolymer, and products thereof
EP3330247B1 (en) 2016-12-02 2019-05-08 Evonik Degussa GmbH Catalytic oxidation of 3,5,5-trimethylcyclohexa-3-ene-1-one (beta-isophorone) with hydrogen peroxide to 2,6,6-trimethyl-2-cyclohexene-1,4-dion (keto isophorone)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB791953A (en) * 1956-07-06 1958-03-19 Hoffmann La Roche Novel cyclic diketones and ketals thereof and a process for the manufacture of the same
CH605535A5 (en) * 1974-04-11 1978-09-29 Hoffmann La Roche
DE3806835A1 (en) * 1988-03-03 1989-09-14 Huels Chemische Werke Ag METHOD FOR PRODUCING 3,5,5-TRIMETHYL-4-HYDROXI-2-CYCLOHEXEN-1-ON
DE19619570A1 (en) * 1996-05-15 1997-11-20 Degussa Process for the preparation of ketoisophorone

Also Published As

Publication number Publication date
MXPA02008415A (en) 2002-12-13
CN1429192A (en) 2003-07-09
US20020010305A1 (en) 2002-01-24
WO2001087811A1 (en) 2001-11-22
EP1284950A1 (en) 2003-02-26
US6420609B2 (en) 2002-07-16
JP2003533499A (en) 2003-11-11
KR20030001502A (en) 2003-01-06
CA2399903A1 (en) 2001-11-22
DE10024264A1 (en) 2001-11-22

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