BE827768A - Procede pour la preparation de composes oxo - Google Patents

Procede pour la preparation de composes oxo

Info

Publication number
BE827768A
BE827768A BE155259A BE155259A BE827768A BE 827768 A BE827768 A BE 827768A BE 155259 A BE155259 A BE 155259A BE 155259 A BE155259 A BE 155259A BE 827768 A BE827768 A BE 827768A
Authority
BE
Belgium
Prior art keywords
preparation
oxo compounds
oxo
compounds
Prior art date
Application number
BE155259A
Other languages
English (en)
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 filed Critical
Publication of BE827768A publication Critical patent/BE827768A/fr

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
    • C07C45/27—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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Catalysts (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
BE155259A 1974-04-11 1975-04-10 Procede pour la preparation de composes oxo BE827768A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH518774A CH605535A5 (fr) 1974-04-11 1974-04-11

Publications (1)

Publication Number Publication Date
BE827768A true BE827768A (fr) 1975-10-10

Family

ID=4289383

Family Applications (1)

Application Number Title Priority Date Filing Date
BE155259A BE827768A (fr) 1974-04-11 1975-04-10 Procede pour la preparation de composes oxo

Country Status (10)

Country Link
US (1) US4046813A (fr)
JP (1) JPS5530695B2 (fr)
AT (1) AT335995B (fr)
BE (1) BE827768A (fr)
CH (1) CH605535A5 (fr)
DE (1) DE2515304C2 (fr)
FR (1) FR2267300B1 (fr)
GB (1) GB1442965A (fr)
IT (1) IT1034261B (fr)
NL (1) NL167677C (fr)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2303785A1 (fr) * 1975-03-11 1976-10-08 Rhone Poulenc Ind Procede d'oxydation de cetones b-ethyleniques
FR2335487A1 (fr) * 1975-12-19 1977-07-15 Rhone Poulenc Ind Procede de preparation de trimethyl-3,5,5 cyclohexene-2 dione-1,4
US4322562A (en) * 1978-07-24 1982-03-30 Allied Corporation Oxidation process using metal nitro or nitrosyl complex
US4191696A (en) * 1978-07-24 1980-03-04 Allied Chemical Corporation Oxidation process using metal nitro complex
US4393243A (en) * 1981-03-17 1983-07-12 Hoffmann-La Roche Inc. Carotenoid intermediate by an oxidation process
JPH0819030B2 (ja) * 1987-10-06 1996-02-28 曽田香料株式会社 ３，５，５−トリメチルシクロヘキサ−２−エン−１，４−ジオンの製造方法
DE3806835A1 (de) * 1988-03-03 1989-09-14 Huels Chemische Werke Ag Verfahren zur herstellung von 3,5,5-trimethyl-4-hydroxi-2-cyclohexen-1-on
DE3842547A1 (de) * 1988-12-17 1990-06-21 Huels Chemische Werke Ag Verfahren zur herstellung von 2,6,6-trimethyl-cyclohex-2-en-1,4-dion
DE19619570A1 (de) * 1996-05-15 1997-11-20 Degussa Verfahren zur Herstellung von Ketoisophoron
US6211418B1 (en) * 1997-08-01 2001-04-03 Nippon Petrochemicals Company Limited Method for producing trimethylhydroquinone
JP2000034255A (ja) * 1998-07-16 2000-02-02 Daicel Chem Ind Ltd ケトイソホロンの製造方法および製造装置
US20020055657A1 (en) * 1998-07-16 2002-05-09 Daicel Chemical Industries,Ltd. Process and apparatus for producing ketoisophorone
JP2000247921A (ja) * 1998-12-28 2000-09-12 Daicel Chem Ind Ltd ケトイソホロン誘導体の製造方法及び製造装置
US6469215B1 (en) 2000-05-17 2002-10-22 Degussa Ag Process for the production of an intermediate mixture of β-isophorone epoxide and its isomer 4-hydroxyisophorone (HIP)
DE10024264A1 (de) * 2000-05-17 2001-11-22 Degussa Verfahren zur Herstellung von 2,2,6-Trimethylcyclohexan-1,4-dion
DE102010030995A1 (de) * 2010-07-06 2012-01-12 Evonik Degussa Gmbh Verwendung von beta-Isophoron als Lösemittel
CN110283056A (zh) * 2019-07-08 2019-09-27 万华化学集团股份有限公司 一种微通道反应器连续合成4-氧代异佛尔酮的方法

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2827481A (en) * 1955-07-06 1958-03-18 Hoffmann La Roche Process for the manufacture of polyene aldehydes
US2819298A (en) * 1955-07-22 1958-01-07 Hoffmann La Roche Process for the manufacture of carotenoids
NL6410417A (fr) * 1964-09-08 1966-03-09
US3380456A (en) * 1965-08-02 1968-04-30 Reynolds Tobacco Co R Tobacco product
US3636176A (en) * 1969-08-18 1972-01-18 Int Flavors & Fragrances Inc Hydrogenated indane derivatives and processes for producing same
CH559156A5 (fr) * 1972-11-16 1975-02-28 Firmenich & Cie
CH585168A5 (fr) * 1973-12-07 1977-02-28 Firmenich & Cie
CH586173A5 (fr) * 1973-12-07 1977-03-31 Firmenich & Cie
CH611590A5 (en) * 1974-06-28 1979-06-15 Hoffmann La Roche Process for the preparation of a diketo compound
CH599917A5 (fr) * 1974-07-10 1978-06-15 Firmenich & Cie

Also Published As

Publication number Publication date
FR2267300B1 (fr) 1980-03-14
ATA273975A (de) 1976-08-15
GB1442965A (en) 1976-07-21
IT1034261B (it) 1979-09-10
NL167677B (nl) 1981-08-17
DE2515304A1 (de) 1975-11-06
NL167677C (nl) 1982-01-18
DE2515304C2 (de) 1985-01-10
JPS50148332A (fr) 1975-11-27
US4046813A (en) 1977-09-06
CH605535A5 (fr) 1978-09-29
NL7504337A (nl) 1975-10-14
JPS5530695B2 (fr) 1980-08-13
FR2267300A1 (fr) 1975-11-07
AT335995B (de) 1977-04-12

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: F. HOFFMANN-LA ROCHE A.G.

Effective date: 19920430