FR2277809A1 - Procede de fabrication d'un compose dicetonique - Google Patents
Procede de fabrication d'un compose dicetoniqueInfo
- Publication number
- FR2277809A1 FR2277809A1 FR7439898A FR7439898A FR2277809A1 FR 2277809 A1 FR2277809 A1 FR 2277809A1 FR 7439898 A FR7439898 A FR 7439898A FR 7439898 A FR7439898 A FR 7439898A FR 2277809 A1 FR2277809 A1 FR 2277809A1
- Authority
- FR
- France
- Prior art keywords
- dicetonic
- compound
- manufacturing
- dicetonic compound
- 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.)
- Granted
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)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
- Catalysts (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH947974A CH599917A5 (fr) | 1974-07-10 | 1974-07-10 |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2277809A1 true FR2277809A1 (fr) | 1976-02-06 |
FR2277809B1 FR2277809B1 (fr) | 1978-08-18 |
Family
ID=4352436
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7439898A Granted FR2277809A1 (fr) | 1974-07-10 | 1974-12-05 | Procede de fabrication d'un compose dicetonique |
Country Status (7)
Country | Link |
---|---|
US (1) | US3944620A (fr) |
JP (1) | JPS518246A (fr) |
CH (1) | CH599917A5 (fr) |
DE (1) | DE2459148C3 (fr) |
FR (1) | FR2277809A1 (fr) |
GB (1) | GB1424790A (fr) |
NL (1) | NL7415848A (fr) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CH605535A5 (fr) * | 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 |
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 |
JP2613401B2 (ja) * | 1987-10-09 | 1997-05-28 | 日本セメント株式会社 | 異形棒鋼継手用無機質グラウト材 |
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 |
US5545761A (en) * | 1994-11-14 | 1996-08-13 | Aristech Chemical Corporation | Method of making ketoisophorone via oxidation of isophorone with tert-butyl hydroperoxide |
EP3660147A1 (fr) | 2018-11-30 | 2020-06-03 | Consejo Superior de Investigaciones Cientificas (CSIC) | Procédé de synthèse sélective de 4-hydroxyisophorone et de 4-cétoisophorone par des peroxygénases fongiques |
Family Cites Families (5)
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 (fr) * | 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 (fr) * | 1964-09-08 | 1966-03-09 |
-
1974
- 1974-07-10 CH CH947974A patent/CH599917A5/xx not_active IP Right Cessation
- 1974-11-26 US US05/527,449 patent/US3944620A/en not_active Expired - Lifetime
- 1974-12-05 FR FR7439898A patent/FR2277809A1/fr active Granted
- 1974-12-05 NL NL7415848A patent/NL7415848A/xx not_active Application Discontinuation
- 1974-12-06 GB GB5294674A patent/GB1424790A/en not_active Expired
- 1974-12-06 JP JP49140409A patent/JPS518246A/ja active Granted
- 1974-12-14 DE DE2459148A patent/DE2459148C3/de not_active Expired
Also Published As
Publication number | Publication date |
---|---|
JPS518246A (en) | 1976-01-23 |
GB1424790A (en) | 1976-02-11 |
US3944620A (en) | 1976-03-16 |
NL7415848A (nl) | 1976-01-13 |
FR2277809B1 (fr) | 1978-08-18 |
CH599917A5 (fr) | 1978-06-15 |
DE2459148A1 (de) | 1976-01-29 |
DE2459148B2 (de) | 1977-10-27 |
JPS5331148B2 (fr) | 1978-08-31 |
DE2459148C3 (de) | 1978-06-15 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |