DE69808288T2 - Verfahren zur herstellung von 1,3-dicarbonylverbindungen - Google Patents
Verfahren zur herstellung von 1,3-dicarbonylverbindungenInfo
- Publication number
- DE69808288T2 DE69808288T2 DE69808288T DE69808288T DE69808288T2 DE 69808288 T2 DE69808288 T2 DE 69808288T2 DE 69808288 T DE69808288 T DE 69808288T DE 69808288 T DE69808288 T DE 69808288T DE 69808288 T2 DE69808288 T2 DE 69808288T2
- Authority
- DE
- Germany
- Prior art keywords
- producing
- dicarbonyl compounds
- condensation reaction
- ketoester
- diketone
- 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
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
- C07C45/45—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by condensation
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C319/00—Preparation of thiols, sulfides, hydropolysulfides or polysulfides
- C07C319/14—Preparation of thiols, sulfides, hydropolysulfides or polysulfides of sulfides
- C07C319/20—Preparation of thiols, sulfides, hydropolysulfides or polysulfides of sulfides by reactions not involving the formation of sulfide groups
-
- 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
- C07C45/45—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by condensation
- C07C45/455—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by condensation with carboxylic acids or their derivatives
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C67/00—Preparation of carboxylic acid esters
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C67/00—Preparation of carboxylic acid esters
- C07C67/30—Preparation of carboxylic acid esters by modifying the acid moiety of the ester, such modification not being an introduction of an ester group
- C07C67/333—Preparation of carboxylic acid esters by modifying the acid moiety of the ester, such modification not being an introduction of an ester group by isomerisation; by change of size of the carbon skeleton
- C07C67/343—Preparation of carboxylic acid esters by modifying the acid moiety of the ester, such modification not being an introduction of an ester group by isomerisation; by change of size of the carbon skeleton by increase in the number of carbon atoms
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C2601/00—Systems containing only non-condensed rings
- C07C2601/02—Systems containing only non-condensed rings with a three-membered ring
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US4839897P | 1997-06-03 | 1997-06-03 | |
PCT/US1998/011195 WO1998055438A1 (en) | 1997-06-03 | 1998-06-02 | Process for the preparation of 1,3-dicarbonyl compounds |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69808288D1 DE69808288D1 (de) | 2002-10-31 |
DE69808288T2 true DE69808288T2 (de) | 2003-01-16 |
Family
ID=21954350
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69808288T Expired - Fee Related DE69808288T2 (de) | 1997-06-03 | 1998-06-02 | Verfahren zur herstellung von 1,3-dicarbonylverbindungen |
Country Status (8)
Country | Link |
---|---|
US (1) | US6143935A (de) |
EP (1) | EP0986529B1 (de) |
JP (1) | JP2002502425A (de) |
KR (2) | KR20010013323A (de) |
CN (1) | CN1259113A (de) |
AT (1) | ATE224862T1 (de) |
DE (1) | DE69808288T2 (de) |
WO (1) | WO1998055438A1 (de) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB9714305D0 (en) | 1997-07-07 | 1997-09-10 | Rhone Poulenc Agrochimie | Chemical process |
US6337418B1 (en) | 1999-04-09 | 2002-01-08 | Eastman Chemical Co. | Preparation of C1-C5 alkyl esters of nitro or thioether substituted aromatic carboxylic acids |
AU2002356437A1 (en) * | 2002-01-09 | 2003-07-30 | Showa Denko K.K. | Process for preparing -diketone compound and process for preparing metal complex thereof |
US20060149094A1 (en) * | 2004-12-30 | 2006-07-06 | Zoeller Joseph R | Process for generating pivaloylacetate esters via carbonylation of chloropinacolone |
JP4710698B2 (ja) * | 2006-04-10 | 2011-06-29 | 宇部興産株式会社 | シリルエーテル基を有するβ−ジケトン化合物の製造法 |
US20120046356A1 (en) * | 2008-10-02 | 2012-02-23 | Cambrex Karlskoga Ab | New process for preparing diketones and medicaments |
CN103080067B (zh) * | 2010-09-08 | 2015-03-04 | 易安爱富科技有限公司 | 有机溶剂的提纯方法 |
CN102381952B (zh) * | 2011-09-06 | 2013-07-03 | 江苏中旗作物保护股份有限公司 | 一种1-环丙基-1,3-丁二酮的合成方法 |
CN102515997B (zh) * | 2011-11-29 | 2014-06-25 | 宁波蓝鼎电子科技有限公司 | 一种以离子液体为反应介质制备碳酸二甲酯衍生物的方法 |
CN106397200A (zh) * | 2016-08-26 | 2017-02-15 | 张家港市振方化工有限公司 | 4,4‑二甲基‑3氧代‑戊酸甲酯的制备方法 |
CN111269097B (zh) * | 2020-04-02 | 2023-02-17 | 苏州爱玛特生物科技有限公司 | 一种多元环双取代的1,3-丙二酮类化合物的合成方法 |
EP4301725A1 (de) | 2021-12-24 | 2024-01-10 | Sun Chemical Corporation | Aminsynergisten mit uv-a absorption |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE224589C (de) * | 1908-12-14 | |||
DE1618442A1 (de) * | 1967-06-24 | 1970-12-17 | Hoechst Ag | Verfahren zur Herstellung von cyclischen ss-Diketonen |
DE1618444A1 (de) * | 1967-06-24 | 1971-04-01 | Hoechst Ag | Verfahren zur Herstellung von ss-Diketonen |
GB1351467A (en) * | 1970-11-04 | 1974-05-01 | Pfw Beheer Bv | Alicyclic diketones and process for their manufacture |
US4175012A (en) * | 1973-08-24 | 1979-11-20 | Henkel Corporation | β-Diketones and the use thereof as metal extractants |
GB9017539D0 (en) * | 1990-08-10 | 1990-09-26 | Rhone Poulenc Agriculture | New compositions of matter |
US5344992A (en) * | 1990-04-26 | 1994-09-06 | Ciba-Geigy Corporation | Process for the preparation of linear 1,3-diketones |
DE59106640D1 (de) * | 1990-04-26 | 1995-11-16 | Ciba Geigy Ag | Verfahren zur Herstellung von 1,3-Diketonen. |
FR2706893B1 (de) * | 1993-06-23 | 1995-08-04 | Rhone Poulenc Agrochimie | |
FR2712885B1 (fr) * | 1993-11-22 | 1996-01-12 | Rhone Poulenc Chimie | Procédé de C-alkylation d'une cétone cyclique. |
US5457236A (en) * | 1994-03-07 | 1995-10-10 | Henkel Corporation | Process for the production of beta-diketone |
DE4427512A1 (de) * | 1994-08-03 | 1996-02-08 | Basf Ag | Verfahren zur Herstellung von 1,3-Diketonen und deren Verwendung als Stabilisatoren für Kunststoffe |
ATE209182T1 (de) * | 1996-02-01 | 2001-12-15 | Aventis Cropscience Sa | Verfahren zur herstellung von diketonverbindungen |
-
1998
- 1998-06-02 KR KR19997011318A patent/KR20010013323A/ko not_active Application Discontinuation
- 1998-06-02 WO PCT/US1998/011195 patent/WO1998055438A1/en not_active Application Discontinuation
- 1998-06-02 JP JP50270999A patent/JP2002502425A/ja active Pending
- 1998-06-02 DE DE69808288T patent/DE69808288T2/de not_active Expired - Fee Related
- 1998-06-02 CN CN98805679A patent/CN1259113A/zh active Pending
- 1998-06-02 US US09/088,775 patent/US6143935A/en not_active Expired - Fee Related
- 1998-06-02 AT AT98923895T patent/ATE224862T1/de not_active IP Right Cessation
- 1998-06-02 KR KR19997011319A patent/KR20010013324A/ko active Search and Examination
- 1998-06-02 EP EP98923895A patent/EP0986529B1/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
US6143935A (en) | 2000-11-07 |
KR20010013324A (ko) | 2001-02-26 |
DE69808288D1 (de) | 2002-10-31 |
CN1259113A (zh) | 2000-07-05 |
KR20010013323A (ko) | 2001-02-26 |
EP0986529B1 (de) | 2002-09-25 |
JP2002502425A (ja) | 2002-01-22 |
EP0986529A1 (de) | 2000-03-22 |
WO1998055438A1 (en) | 1998-12-10 |
ATE224862T1 (de) | 2002-10-15 |
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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 |