CA2343521A1 - Method for producing .gamma.,.delta.-unsaturated ketones by carroll-reaction - Google Patents
Method for producing .gamma.,.delta.-unsaturated ketones by carroll-reaction Download PDFInfo
- Publication number
- CA2343521A1 CA2343521A1 CA002343521A CA2343521A CA2343521A1 CA 2343521 A1 CA2343521 A1 CA 2343521A1 CA 002343521 A CA002343521 A CA 002343521A CA 2343521 A CA2343521 A CA 2343521A CA 2343521 A1 CA2343521 A1 CA 2343521A1
- Authority
- CA
- Canada
- Prior art keywords
- reaction
- formula
- methyl
- aluminum
- acetoacetate
- 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.)
- Abandoned
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
- C07C45/61—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
- C07C45/61—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
- C07C45/673—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 by change of size of the carbon skeleton
- C07C45/676—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 by change of size of the carbon skeleton by elimination of carboxyl groups
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)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19840746.7 | 1998-09-07 | ||
| DE19840746A DE19840746A1 (de) | 1998-09-07 | 1998-09-07 | Verfahren zur Herstellung gamma,delta-ungesättigter Ketone durch Carroll-Reaktion |
| PCT/EP1999/006447 WO2000014046A1 (de) | 1998-09-07 | 1999-09-02 | VERFAHREN ZUR HERSTELLUNG η, δ-UNGESÄTTIGTER KETONE DURCH CARROLL-REAKTION |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA2343521A1 true CA2343521A1 (en) | 2000-03-16 |
Family
ID=7880056
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA002343521A Abandoned CA2343521A1 (en) | 1998-09-07 | 1999-09-02 | Method for producing .gamma.,.delta.-unsaturated ketones by carroll-reaction |
Country Status (10)
| Country | Link |
|---|---|
| EP (1) | EP1112245A1 (id) |
| JP (1) | JP2002524435A (id) |
| KR (1) | KR20010074970A (id) |
| CN (1) | CN1348434A (id) |
| AU (1) | AU5858399A (id) |
| CA (1) | CA2343521A1 (id) |
| DE (1) | DE19840746A1 (id) |
| ID (1) | ID27392A (id) |
| IL (1) | IL141689A0 (id) |
| WO (1) | WO2000014046A1 (id) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002121165A (ja) * | 2000-10-16 | 2002-04-23 | Kuraray Co Ltd | 不飽和ケトンの製造方法 |
| JP2002121166A (ja) * | 2000-10-16 | 2002-04-23 | Kuraray Co Ltd | 不飽和ケトンの製造方法 |
| WO2008047690A1 (en) * | 2006-10-11 | 2008-04-24 | Eisai R & D Management Co., Ltd. | Process for preparing geranylgeranylacetone |
| CN102050714B (zh) * | 2010-12-08 | 2014-02-05 | 重庆恒韵医药有限公司 | 一种合成替普瑞酮的方法 |
| CN103058839B (zh) * | 2013-01-25 | 2014-12-17 | 四川源基制药有限公司 | 替普瑞酮合成及纯化工艺 |
| CN104513117B (zh) * | 2013-10-08 | 2016-08-10 | 中国科学院大连化学物理研究所 | 一种手性β-乙炔基酮化合物的催化不对称合成方法 |
| CN104326890B (zh) * | 2014-11-21 | 2016-08-24 | 山东新和成药业有限公司 | 一种Carroll反应连续化工艺方法 |
| CN106946671A (zh) | 2015-12-11 | 2017-07-14 | 帝斯曼知识产权资产管理有限公司 | 制造6,10,14‑三甲基十五烷‑2‑酮的方法 |
| WO2018108606A1 (en) | 2016-12-12 | 2018-06-21 | Dsm Ip Assets B.V. | Process for the manufacture of 6,10-dimethylundecan-2-one, isophytol, alpha-tocopherol (acetate) and further intermediates thereof |
| CN116212943A (zh) * | 2022-12-05 | 2023-06-06 | 江苏宏邦化工科技有限公司 | 一种新型碱性催化剂的制备方法及其在制备甲基庚烯酮中的应用 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH493453A (de) * | 1968-07-23 | 1970-07-15 | Basf Ag | Verfahren zur Herstellung von 6,10-Dimethyl-undecatrien-(3,5,10)-on-(2) |
| DE2928944A1 (de) * | 1979-07-18 | 1981-02-12 | Basf Ag | Verbessertes verfahren zur herstellung von hoeheren ungesaettigten ketonen |
| DE19647117A1 (de) * | 1996-11-14 | 1998-05-28 | Basf Ag | Verfahren zur Herstellung gamma,delta-ungesättigten Ketonen durch Caroll-Reaktion in cyclischen Carbonaten oder gamma-Lactonen als Lösungsmittel |
| US6051741A (en) * | 1997-10-17 | 2000-04-18 | Basf Aktiengesellschaft | Preparation of γ,δ-unsaturated ketones by the Carroll reaction, novel catalysts therefor and the preparation thereof |
-
1998
- 1998-09-07 DE DE19840746A patent/DE19840746A1/de not_active Withdrawn
-
1999
- 1999-09-02 JP JP2000568806A patent/JP2002524435A/ja not_active Withdrawn
- 1999-09-02 AU AU58583/99A patent/AU5858399A/en not_active Abandoned
- 1999-09-02 KR KR1020017002894A patent/KR20010074970A/ko not_active Application Discontinuation
- 1999-09-02 CN CN99812906A patent/CN1348434A/zh active Pending
- 1999-09-02 WO PCT/EP1999/006447 patent/WO2000014046A1/de not_active Application Discontinuation
- 1999-09-02 IL IL14168999A patent/IL141689A0/xx unknown
- 1999-09-02 CA CA002343521A patent/CA2343521A1/en not_active Abandoned
- 1999-09-02 ID IDW20010546A patent/ID27392A/id unknown
- 1999-09-02 EP EP99946093A patent/EP1112245A1/de not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| DE19840746A1 (de) | 2000-03-09 |
| JP2002524435A (ja) | 2002-08-06 |
| ID27392A (id) | 2001-04-05 |
| AU5858399A (en) | 2000-03-27 |
| EP1112245A1 (de) | 2001-07-04 |
| KR20010074970A (ko) | 2001-08-09 |
| WO2000014046A1 (de) | 2000-03-16 |
| CN1348434A (zh) | 2002-05-08 |
| IL141689A0 (en) | 2002-03-10 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FZDE | Discontinued |