DE60004931D1 - Kontinuierliches Verfahren zur Herstellung von 3,5,5-Trimethylcyclohexa-3-en-1-on(beta-Isophoron) - Google Patents
Kontinuierliches Verfahren zur Herstellung von 3,5,5-Trimethylcyclohexa-3-en-1-on(beta-Isophoron)Info
- Publication number
- DE60004931D1 DE60004931D1 DE60004931T DE60004931T DE60004931D1 DE 60004931 D1 DE60004931 D1 DE 60004931D1 DE 60004931 T DE60004931 T DE 60004931T DE 60004931 T DE60004931 T DE 60004931T DE 60004931 D1 DE60004931 D1 DE 60004931D1
- Authority
- DE
- Germany
- Prior art keywords
- trimethylcyclohexa
- isophorone
- beta
- preparation
- continuous process
- 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.)
- Expired - Fee Related
Links
- LKOKKQDYMZUSCG-UHFFFAOYSA-N 3,5,5-Trimethyl-3-cyclohexen-1-one Chemical compound CC1=CC(C)(C)CC(=O)C1 LKOKKQDYMZUSCG-UHFFFAOYSA-N 0.000 title 4
- 238000010924 continuous production Methods 0.000 title 1
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
- C07C45/61—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
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (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)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR9907919A FR2795408B1 (fr) | 1999-06-22 | 1999-06-22 | Procede continu de fabrication de 3,5,5-trimethyl cyclohexa- 3-en-1-one(beta-isophorone) |
| FR9907919 | 1999-06-22 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE60004931D1 true DE60004931D1 (de) | 2003-10-09 |
| DE60004931T2 DE60004931T2 (de) | 2004-07-22 |
Family
ID=9547133
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE60004931T Expired - Fee Related DE60004931T2 (de) | 1999-06-22 | 2000-06-20 | Kontinuierliches Verfahren zur Herstellung von 3,5,5-Trimethylcyclohexa-3-en-1-on(beta-Isophoron) |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US6274771B1 (de) |
| EP (1) | EP1063220B1 (de) |
| JP (1) | JP3568457B2 (de) |
| KR (1) | KR100385192B1 (de) |
| CN (1) | CN1185197C (de) |
| CA (1) | CA2312417C (de) |
| DE (1) | DE60004931T2 (de) |
| FR (1) | FR2795408B1 (de) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100750054B1 (ko) * | 2001-11-12 | 2007-08-16 | 에스케이에너지 주식회사 | 고순도 3,5,5-트리메틸-3-사이클로헥세논의 제조방법 |
| KR100718770B1 (ko) * | 2001-12-07 | 2007-05-16 | 에스케이 주식회사 | 케토-이소포론의 제조방법 |
| DE102010030995A1 (de) | 2010-07-06 | 2012-01-12 | Evonik Degussa Gmbh | Verwendung von beta-Isophoron als Lösemittel |
| AR085568A1 (es) * | 2011-04-15 | 2013-10-09 | Bayer Cropscience Ag | 5-(biciclo[4.1.0]hept-3-en-2-il)-penta-2,4-dienos y 5-(biciclo[4.1.0]hept-3-en-2-il)-pent-2-en-4-inos sustituidos como principios activos contra el estres abiotico de las plantas |
| CN112920032B (zh) * | 2019-12-06 | 2022-07-12 | 万华化学集团股份有限公司 | 一种β-异佛尔酮的制备方法 |
| CN114805045B (zh) * | 2021-01-18 | 2023-10-20 | 万华化学(四川)有限公司 | 一种连续制备β-异佛尔酮的方法 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH585168A5 (de) * | 1973-12-07 | 1977-02-28 | Firmenich & Cie | |
| DE3735211A1 (de) * | 1987-10-17 | 1989-04-27 | Huels Chemische Werke Ag | Verfahren zur herstellung von beta-isophoron aus alpha-isophoron |
| US5276197A (en) * | 1990-11-30 | 1994-01-04 | Hoffman-La Roche Inc. | Process for manufacture of beta-isophorone |
| DE19639569A1 (de) * | 1996-09-26 | 1998-04-02 | Degussa | Verfahren zur Herstellung von beta-Isophoron durch Isomerisierung von alpha-Isophoron (I) |
| JPH10139713A (ja) * | 1996-11-15 | 1998-05-26 | Daicel Chem Ind Ltd | ３，５，５−トリメチルシクロヘキサ−３−エン−１−オンの製造方法 |
-
1999
- 1999-06-22 FR FR9907919A patent/FR2795408B1/fr not_active Expired - Fee Related
-
2000
- 2000-06-20 EP EP00401753A patent/EP1063220B1/de not_active Expired - Lifetime
- 2000-06-20 DE DE60004931T patent/DE60004931T2/de not_active Expired - Fee Related
- 2000-06-21 CA CA002312417A patent/CA2312417C/fr not_active Expired - Fee Related
- 2000-06-22 US US09/598,484 patent/US6274771B1/en not_active Expired - Fee Related
- 2000-06-22 KR KR10-2000-0034395A patent/KR100385192B1/ko not_active Expired - Fee Related
- 2000-06-22 JP JP2000188261A patent/JP3568457B2/ja not_active Expired - Fee Related
- 2000-06-22 CN CNB001242679A patent/CN1185197C/zh not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| FR2795408A1 (fr) | 2000-12-29 |
| DE60004931T2 (de) | 2004-07-22 |
| JP2001031619A (ja) | 2001-02-06 |
| KR20010049592A (ko) | 2001-06-15 |
| EP1063220A1 (de) | 2000-12-27 |
| US6274771B1 (en) | 2001-08-14 |
| CN1185197C (zh) | 2005-01-19 |
| CA2312417A1 (fr) | 2000-12-22 |
| CN1288882A (zh) | 2001-03-28 |
| JP3568457B2 (ja) | 2004-09-22 |
| CA2312417C (fr) | 2007-01-02 |
| EP1063220B1 (de) | 2003-09-03 |
| KR100385192B1 (ko) | 2003-05-27 |
| FR2795408B1 (fr) | 2001-08-24 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8364 | No opposition during term of opposition | ||
| 8339 | Ceased/non-payment of the annual fee |