BE827768A - Procede pour la preparation de composes oxo - Google Patents
Procede pour la preparation de composes oxoInfo
- 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
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)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH518774A CH605535A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 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)
Families Citing this family (18)
| 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 |
| US4191696A (en) * | 1978-07-24 | 1980-03-04 | Allied Chemical Corporation | Oxidation process using metal nitro complex |
| US4322562A (en) * | 1978-07-24 | 1982-03-30 | Allied Corporation | Oxidation process using metal nitro or nitrosyl 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 |
| 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 |
| DE10024264A1 (de) * | 2000-05-17 | 2001-11-22 | Degussa | Verfahren zur Herstellung von 2,2,6-Trimethylcyclohexan-1,4-dion |
| 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) |
| 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 |
| CN117820092A (zh) * | 2023-12-15 | 2024-04-05 | 万华化学集团股份有限公司 | 一种β-异佛尔酮制备4-氧代异佛尔酮的方法 |
Family Cites Families (10)
| 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 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1964-09-08 | 1966-03-09 | ||
| US3380456A (en) * | 1965-08-02 | 1968-04-30 | Reynolds Tobacco Co R | Tobacco product |
| US3647826A (en) * | 1969-08-18 | 1972-03-07 | Int Flavors & Fragrances Inc | Indane derivatives |
| CH559156A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1972-11-16 | 1975-02-28 | Firmenich & Cie | |
| CH586173A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1973-12-07 | 1977-03-31 | Firmenich & Cie | |
| CH585168A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1973-12-07 | 1977-02-28 | Firmenich & Cie | |
| CH611590A5 (en) * | 1974-06-28 | 1979-06-15 | Hoffmann La Roche | Process for the preparation of a diketo compound |
| CH599917A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1974-07-10 | 1978-06-15 | Firmenich & Cie |
-
1974
- 1974-04-11 CH CH518774A patent/CH605535A5/xx not_active IP Right Cessation
-
1975
- 1975-03-13 IT IT21243/75A patent/IT1034261B/it active
- 1975-03-28 US US05/563,040 patent/US4046813A/en not_active Expired - Lifetime
- 1975-04-08 DE DE2515304A patent/DE2515304C2/de not_active Expired
- 1975-04-09 JP JP4241775A patent/JPS5530695B2/ja not_active Expired
- 1975-04-09 FR FR7511056A patent/FR2267300B1/fr not_active Expired
- 1975-04-10 GB GB1477775A patent/GB1442965A/en not_active Expired
- 1975-04-10 BE BE155259A patent/BE827768A/xx not_active IP Right Cessation
- 1975-04-10 AT AT273975A patent/AT335995B/de not_active IP Right Cessation
- 1975-04-11 NL NL7504337A patent/NL167677C/xx not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| AT335995B (de) | 1977-04-12 |
| NL7504337A (nl) | 1975-10-14 |
| JPS50148332A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1975-11-27 |
| IT1034261B (it) | 1979-09-10 |
| CH605535A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1978-09-29 |
| NL167677B (nl) | 1981-08-17 |
| DE2515304C2 (de) | 1985-01-10 |
| DE2515304A1 (de) | 1975-11-06 |
| JPS5530695B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1980-08-13 |
| ATA273975A (de) | 1976-08-15 |
| US4046813A (en) | 1977-09-06 |
| NL167677C (nl) | 1982-01-18 |
| FR2267300B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1980-03-14 |
| GB1442965A (en) | 1976-07-21 |
| FR2267300A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1975-11-07 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| RE | Patent lapsed |
Owner name: F. HOFFMANN-LA ROCHE A.G. Effective date: 19920430 |