CH586173A5 - - Google Patents

Info

Publication number
CH586173A5
CH586173A5 CH1717373A CH1717373A CH586173A5 CH 586173 A5 CH586173 A5 CH 586173A5 CH 1717373 A CH1717373 A CH 1717373A CH 1717373 A CH1717373 A CH 1717373A CH 586173 A5 CH586173 A5 CH 586173A5
Authority
CH
Switzerland
Application number
CH1717373A
Original Assignee
Firmenich & Cie
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 Firmenich & Cie filed Critical Firmenich & Cie
Priority to CH1717373A priority Critical patent/CH586173A5/xx
Priority to US05/529,229 priority patent/US3931327A/en
Priority to DE2457158A priority patent/DE2457158C3/de
Priority to NL7415847A priority patent/NL7415847A/xx
Priority to FR7439897A priority patent/FR2257562B1/fr
Priority to JP14040874A priority patent/JPS537422B2/ja
Priority to GB5315774A priority patent/GB1423330A/en
Publication of CH586173A5 publication Critical patent/CH586173A5/xx

Links

Classifications

    • 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
    • C07C49/757—Unsaturated compounds containing a keto groups being part of a ring containing —CHO groups
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/16—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
    • B01J23/20—Vanadium, niobium or tantalum
    • B01J23/22—Vanadium
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J27/00—Catalysts comprising the elements or compounds of halogens, sulfur, selenium, tellurium, phosphorus or nitrogen; Catalysts comprising carbon compounds
    • B01J27/14—Phosphorus; Compounds thereof
    • B01J27/186—Phosphorus; Compounds thereof with arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
    • B01J27/195—Phosphorus; Compounds thereof with arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium with vanadium, niobium or tantalum
    • B01J27/198—Vanadium
    • 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
    • C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
    • C07C45/78—Separation; Purification; Stabilisation; Use of additives
    • 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
    • C07C45/78—Separation; Purification; Stabilisation; Use of additives
    • C07C45/81—Separation; Purification; Stabilisation; Use of additives by change in the physical state, e.g. crystallisation
    • C07C45/82—Separation; Purification; Stabilisation; Use of additives by change in the physical state, e.g. crystallisation by distillation
CH1717373A 1973-12-07 1973-12-07 CH586173A5 (it)

Priority Applications (7)

Application Number Priority Date Filing Date Title
CH1717373A CH586173A5 (it) 1973-12-07 1973-12-07
US05/529,229 US3931327A (en) 1973-12-07 1974-12-03 Process for the preparation of a diketone derivative
DE2457158A DE2457158C3 (de) 1973-12-07 1974-12-04 Verfahren zur Herstellung von 2,2,6-Trimethylcyclohex-5-en-1,4-dion
NL7415847A NL7415847A (nl) 1973-12-07 1974-12-05 Werkwijze ter bereiding van een diketonderivaat.
FR7439897A FR2257562B1 (it) 1973-12-07 1974-12-05
JP14040874A JPS537422B2 (it) 1973-12-07 1974-12-06
GB5315774A GB1423330A (en) 1973-12-07 1974-12-09 Preparation of diketone derivatives

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1717373A CH586173A5 (it) 1973-12-07 1973-12-07

Publications (1)

Publication Number Publication Date
CH586173A5 true CH586173A5 (it) 1977-03-31

Family

ID=4423333

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1717373A CH586173A5 (it) 1973-12-07 1973-12-07

Country Status (7)

Country Link
US (1) US3931327A (it)
JP (1) JPS537422B2 (it)
CH (1) CH586173A5 (it)
DE (1) DE2457158C3 (it)
FR (1) FR2257562B1 (it)
GB (1) GB1423330A (it)
NL (1) NL7415847A (it)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH605535A5 (it) * 1974-04-11 1978-09-29 Hoffmann La Roche
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
CH648015A5 (de) * 1977-03-28 1985-02-28 Givaudan & Cie Sa Cyclohexenonderivate mit riech- und/oder geschmackstoffeigenschaften.
US4371711A (en) * 1979-05-30 1983-02-01 Sumitomo Chemical Company, Limited Process for producing 4-hydroxycyclopentenones
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
US5545761A (en) * 1994-11-14 1996-08-13 Aristech Chemical Corporation Method of making ketoisophorone via oxidation of isophorone with tert-butyl hydroperoxide
JPH11342340A (ja) * 1998-06-01 1999-12-14 Daicel Chem Ind Ltd 酸化触媒系及びそれを用いたケトイソホロンの製造方法
JPH11342342A (ja) 1998-06-01 1999-12-14 Daicel Chem Ind Ltd 酸化触媒及びそれを用いた酸化方法
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

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2819298A (en) * 1955-07-22 1958-01-07 Hoffmann La Roche Process for the manufacture of carotenoids
US2917539A (en) * 1955-12-29 1959-12-15 Hoffmann La Roche Process for the manufacture of carotenoids
NL110242C (it) * 1959-02-12
US3404185A (en) * 1964-04-29 1968-10-01 Union Carbide Corp Chromium amine complex catalyzed oxidation of cyclic hydrocarbons to ketones

Also Published As

Publication number Publication date
DE2457158B2 (de) 1980-02-07
DE2457158C3 (de) 1980-10-23
GB1423330A (en) 1976-02-04
JPS537422B2 (it) 1978-03-17
FR2257562A1 (it) 1975-08-08
DE2457158A1 (de) 1975-06-12
JPS5093947A (it) 1975-07-26
US3931327A (en) 1976-01-06
FR2257562B1 (it) 1977-03-25
NL7415847A (nl) 1975-06-10

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Legal Events

Date Code Title Description
PL Patent ceased