CH585168A5 - - Google Patents

Info

Publication number
CH585168A5
CH585168A5 CH1717273A CH1717273A CH585168A5 CH 585168 A5 CH585168 A5 CH 585168A5 CH 1717273 A CH1717273 A CH 1717273A CH 1717273 A CH1717273 A CH 1717273A CH 585168 A5 CH585168 A5 CH 585168A5
Authority
CH
Switzerland
Application number
CH1717273A
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 CH1717273A priority Critical patent/CH585168A5/xx
Priority to US05/527,450 priority patent/US4010205A/en
Priority to DE2457157A priority patent/DE2457157C3/de
Priority to NL7415846A priority patent/NL7415846A/xx
Priority to FR7439896A priority patent/FR2253730B1/fr
Priority to JP14040774A priority patent/JPS5328907B2/ja
Priority to GB5315874A priority patent/GB1429120A/en
Priority to US05/717,209 priority patent/US4026948A/en
Publication of CH585168A5 publication Critical patent/CH585168A5/xx

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
    • 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
    • B01J4/00—Feed or outlet devices; Feed or outlet control devices
    • B01J4/001—Feed or outlet devices as such, e.g. feeding tubes
    • 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
    • C07C45/67—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 isomerisation; by change of size of the carbon skeleton

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)
  • Furan Compounds (AREA)
CH1717273A 1973-12-07 1973-12-07 CH585168A5 (ko)

Priority Applications (8)

Application Number Priority Date Filing Date Title
CH1717273A CH585168A5 (ko) 1973-12-07 1973-12-07
US05/527,450 US4010205A (en) 1973-12-07 1974-11-26 Process for the preparation of a diketone derivative
DE2457157A DE2457157C3 (de) 1973-12-07 1974-12-04 Verfahren zur Herstellung von 2,2,6-TrimethyI-cyclohex-5-en-1,4-dion
NL7415846A NL7415846A (nl) 1973-12-07 1974-12-05 Werkwijze ter bereiding van een diketonderivaat.
FR7439896A FR2253730B1 (ko) 1973-12-07 1974-12-05
JP14040774A JPS5328907B2 (ko) 1973-12-07 1974-12-06
GB5315874A GB1429120A (en) 1973-12-07 1974-12-09 Preparation of a diketone
US05/717,209 US4026948A (en) 1973-12-07 1976-08-24 Process for the preparation of 2,2,6-trimethyl-cyclohex-5-en-1,4-dione

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1717273A CH585168A5 (ko) 1973-12-07 1973-12-07

Publications (1)

Publication Number Publication Date
CH585168A5 true CH585168A5 (ko) 1977-02-28

Family

ID=4423323

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1717273A CH585168A5 (ko) 1973-12-07 1973-12-07

Country Status (7)

Country Link
US (1) US4010205A (ko)
JP (1) JPS5328907B2 (ko)
CH (1) CH585168A5 (ko)
DE (1) DE2457157C3 (ko)
FR (1) FR2253730B1 (ko)
GB (1) GB1429120A (ko)
NL (1) NL7415846A (ko)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH605535A5 (ko) * 1974-04-11 1978-09-29 Hoffmann La Roche
FR2335487A1 (fr) * 1975-12-19 1977-07-15 Rhone Poulenc Ind Procede de preparation de trimethyl-3,5,5 cyclohexene-2 dione-1,4
JPS591249B2 (ja) * 1977-08-08 1984-01-11 高砂香料工業株式会社 ４−ヒドロキシ−４−メチル−シクロヘキセン−２−オン−１
DE3735211A1 (de) * 1987-10-17 1989-04-27 Huels Chemische Werke Ag Verfahren zur herstellung von beta-isophoron aus alpha-isophoron
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
US5276197A (en) * 1990-11-30 1994-01-04 Hoffman-La Roche Inc. Process for manufacture of beta-isophorone
DE19821379A1 (de) * 1998-05-13 1999-11-18 Degussa Verbessertes Verfahren zur Herstellung von 3,5,5-Trimethylcyclohexa-3-en-1-on(beta-Isophoron durch Isomerisierung von 3,5,5-Trimethylcyclohexa-2-en-1-on(alpha-Isophoron)(II)
FR2795408B1 (fr) * 1999-06-22 2001-08-24 Atofina Procede continu de fabrication de 3,5,5-trimethyl cyclohexa- 3-en-1-one(beta-isophorone)
FR2795409B1 (fr) 1999-06-22 2001-08-24 Atofina Procede continu de fabrication de 3,5,5-trimethyl cyclohexa- 3-en-1-one(beta-isophorone)
CN104311407B (zh) * 2014-09-29 2016-07-06 万华化学集团股份有限公司 一种3,5,5-三甲基-3-环己烯-1-酮的绿色制备工艺

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2197462A (en) * 1937-12-27 1940-04-16 Shell Dev Process and product relating to heteropolar compounds
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 (ko) * 1959-02-12
US3404185A (en) * 1964-04-29 1968-10-01 Union Carbide Corp Chromium amine complex catalyzed oxidation of cyclic hydrocarbons to ketones
NL6410417A (ko) * 1964-09-08 1966-03-09
US3385902A (en) * 1966-11-25 1968-05-28 Shell Oil Co Production of trimethylphenols

Also Published As

Publication number Publication date
US4010205A (en) 1977-03-01
JPS5093946A (ko) 1975-07-26
FR2253730A1 (ko) 1975-07-04
DE2457157C3 (de) 1978-10-12
GB1429120A (en) 1976-03-24
NL7415846A (nl) 1975-06-10
DE2457157A1 (de) 1975-06-12
FR2253730B1 (ko) 1978-08-18
JPS5328907B2 (ko) 1978-08-17
DE2457157B2 (de) 1978-02-09

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Legal Events

Date Code Title Description
PL Patent ceased