Nothing Special   »   [go: up one dir, main page]

NL7415847A - Werkwijze ter bereiding van een diketonderivaat. - Google Patents

Werkwijze ter bereiding van een diketonderivaat.

Info

Publication number
NL7415847A
NL7415847A NL7415847A NL7415847A NL7415847A NL 7415847 A NL7415847 A NL 7415847A NL 7415847 A NL7415847 A NL 7415847A NL 7415847 A NL7415847 A NL 7415847A NL 7415847 A NL7415847 A NL 7415847A
Authority
NL
Netherlands
Prior art keywords
dietary
derivative
preparation
dietary derivative
Prior art date
Application number
NL7415847A
Other languages
English (en)
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
Publication of NL7415847A publication Critical patent/NL7415847A/nl

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C49/00Ketones; Ketenes; Dimeric ketenes; Ketonic chelates
    • C07C49/587Unsaturated compounds containing a keto groups being part of a ring
    • C07C49/757Unsaturated compounds containing a keto groups being part of a ring containing —CHO groups
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J23/00Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/16Catalysts 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
    • B01J23/20Vanadium, niobium or tantalum
    • B01J23/22Vanadium
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J27/00Catalysts comprising the elements or compounds of halogens, sulfur, selenium, tellurium, phosphorus or nitrogen; Catalysts comprising carbon compounds
    • B01J27/14Phosphorus; Compounds thereof
    • B01J27/186Phosphorus; Compounds thereof with arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
    • B01J27/195Phosphorus; Compounds thereof with arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium with vanadium, niobium or tantalum
    • B01J27/198Vanadium
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C45/00Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
    • C07C45/27Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation
    • C07C45/32Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation with molecular oxygen
    • C07C45/33Preparation 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
    • C07C45/34Preparation 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
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C45/00Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
    • C07C45/78Separation; Purification; Stabilisation; Use of additives
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C45/00Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
    • C07C45/78Separation; Purification; Stabilisation; Use of additives
    • C07C45/81Separation; Purification; Stabilisation; Use of additives by change in the physical state, e.g. crystallisation
    • C07C45/82Separation; Purification; Stabilisation; Use of additives by change in the physical state, e.g. crystallisation by distillation

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
NL7415847A 1973-12-07 1974-12-05 Werkwijze ter bereiding van een diketonderivaat. NL7415847A (nl)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
NL7415847A true NL7415847A (nl) 1975-06-10

Family

ID=4423333

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7415847A NL7415847A (nl) 1973-12-07 1974-12-05 Werkwijze ter bereiding van een diketonderivaat.

Country Status (7)

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

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH605535A5 (nl) * 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
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
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
US20020055657A1 (en) * 1998-07-16 2002-05-09 Daicel Chemical Industries,Ltd. Process and apparatus for producing ketoisophorone
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
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 (nl) * 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
US3931327A (en) 1976-01-06
CH586173A5 (nl) 1977-03-31
FR2257562A1 (nl) 1975-08-08
FR2257562B1 (nl) 1977-03-25
DE2457158B2 (de) 1980-02-07
DE2457158A1 (de) 1975-06-12
GB1423330A (en) 1976-02-04
DE2457158C3 (de) 1980-10-23
JPS5093947A (nl) 1975-07-26
JPS537422B2 (nl) 1978-03-17

Similar Documents

Publication Publication Date Title
NL7415744A (nl) Werkwijze voor de bereiding van een stabiel apm-preparaat.
NL7412901A (nl) Werkwijze ter bereiding van een tretinoine-be- nde creme-emulsie.
NL7409302A (nl) Werkwijze ter bereiding van een menthylester.
NL7602175A (nl) Werkwijze ter bereiding van een vetprodukt.
NL7411312A (nl) Werkwijze voor de bereiding van een farmaceu- tisch preparaat.
NL159716B (nl) Werkwijze voor de bereiding van een cefalosporine.
NL7415847A (nl) Werkwijze ter bereiding van een diketonderivaat.
NL7412343A (nl) Werkwijze ter bereiding van een smaakmiddel.
NL7415846A (nl) Werkwijze ter bereiding van een diketonderivaat.
NL7413976A (nl) Werkwijze ter bereiding van voedingsmiddelen.
NL7613368A (nl) Werkwijze ter bereiding van een voedingsmiddel.
NL168703C (nl) Werkwijze ter bereiding van een geneesmiddel.
NL7407909A (nl) Werkwijze ter bereiding van styreen.
NL7415848A (nl) Werkwijze ter bereiding van een diketonderivaat.
NL180217C (nl) Werkwijze ter bereiding van een 7beta-amino-7alfa-methoxy-3-cefem-4-carbonzuurester.
NL159580B (nl) Werkwijze ter bereiding van een farmaceutisch preparaat.
NL184270C (nl) Werkwijze ter bereiding van alkenen.
NL7409498A (nl) Werkwijze ter bereiding van een geneesmiddel met oestrogeenwerking.
NL7415285A (nl) Werkwijze ter bereiding van cefemderivaten.
NL7314391A (nl) Werkwijze voor de bereiding van een gas.
BE807670A (nl) Werkwijze voor de bereiding van een eiwithoudend voedingsmiddel.
NL7415481A (nl) Werkwijze voor de bereiding van een reukstof.
NL7415663A (nl) Werkwijze ter bereiding van een vetsamen- stelling.
NL7412571A (nl) Werkwijze ter bereiding van een rookwaar-samen- stelling.
NL7413323A (nl) Werkwijze voor de bereiding van een veterinair preparaat.

Legal Events

Date Code Title Description
BV The patent application has lapsed