ATE143934T1 - Verfahren zur herstellung ungesättigter ketone - Google Patents
Verfahren zur herstellung ungesättigter ketoneInfo
- Publication number
- ATE143934T1 ATE143934T1 AT90908869T AT90908869T ATE143934T1 AT E143934 T1 ATE143934 T1 AT E143934T1 AT 90908869 T AT90908869 T AT 90908869T AT 90908869 T AT90908869 T AT 90908869T AT E143934 T1 ATE143934 T1 AT E143934T1
- Authority
- AT
- Austria
- Prior art keywords
- produced
- ketones
- unsaturated ketones
- unsaturated
- producing unsaturated
- Prior art date
Links
- 150000002576 ketones Chemical class 0.000 title abstract 5
- 238000004519 manufacturing process Methods 0.000 title 1
- 229930040373 Paraformaldehyde Natural products 0.000 abstract 1
- 239000002253 acid Substances 0.000 abstract 1
- 150000001732 carboxylic acid derivatives Chemical class 0.000 abstract 1
- 239000003054 catalyst Substances 0.000 abstract 1
- 229910052736 halogen Inorganic materials 0.000 abstract 1
- 150000002367 halogens Chemical class 0.000 abstract 1
- 229920002866 paraformaldehyde Polymers 0.000 abstract 1
- UCUUFSAXZMGPGH-UHFFFAOYSA-N penta-1,4-dien-3-one Chemical compound C=CC(=O)C=C UCUUFSAXZMGPGH-UHFFFAOYSA-N 0.000 abstract 1
- 150000003839 salts Chemical class 0.000 abstract 1
- 125000000467 secondary amino group Chemical class [H]N([*:1])[*:2] 0.000 abstract 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
- C07C45/68—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 increase in the number of carbon atoms
- C07C45/72—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 increase in the number of carbon atoms by reaction of compounds containing >C = O groups with the same or other compounds containing >C = O groups
- C07C45/75—Reactions with formaldehyde
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US07/367,902 US4945184A (en) | 1989-06-19 | 1989-06-19 | Preparation of unsaturated ketones |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ATE143934T1 true ATE143934T1 (de) | 1996-10-15 |
Family
ID=23449086
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT90908869T ATE143934T1 (de) | 1989-06-19 | 1990-05-21 | Verfahren zur herstellung ungesättigter ketone |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US4945184A (de) |
| EP (1) | EP0429603B1 (de) |
| JP (1) | JP2818620B2 (de) |
| AT (1) | ATE143934T1 (de) |
| CA (1) | CA2026779C (de) |
| DE (1) | DE69028833T2 (de) |
| WO (1) | WO1990015789A1 (de) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5072051A (en) * | 1989-06-19 | 1991-12-10 | Aristech Chemical Corporation | Preparation of methyl isopropenyl ketone |
| JP2789735B2 (ja) * | 1989-11-17 | 1998-08-20 | 日本曹達株式会社 | α，β―不飽和ケトン類の製法 |
| US5146012A (en) * | 1991-04-26 | 1992-09-08 | Aristech Chemical Corporation | Manufacture of neopentyl glycol (III) |
| US5144088A (en) * | 1991-04-26 | 1992-09-01 | Aristech Chemical Corporation | Manufacture of neopentyl glycol (I) |
| US5185478A (en) * | 1991-06-17 | 1993-02-09 | Aristech Chemical Corporation | Manufacture of neopentyl glycol (IIA) |
| DE19959053A1 (de) | 1999-12-07 | 2001-06-13 | Basf Ag | Verfahren zur Herstellung von Ketonen, insbesondere von 6-Methylheptan-2-on |
| US7074931B2 (en) | 2000-08-02 | 2006-07-11 | Astrazeneca Ab | Process for asymmetric synthesis of substituted 1,4 -dihydropyridines |
| JP2004505100A (ja) | 2000-08-02 | 2004-02-19 | アストラゼネカ・アクチエボラーグ | アルファ，ベータ−不飽和ケトンの合成法 |
| DE10209081A1 (de) * | 2002-03-01 | 2003-09-11 | Basf Ag | Verfahren zur Herstellung von Cyclopentenon |
| JP6195163B2 (ja) * | 2014-02-13 | 2017-09-13 | 国立大学法人 千葉大学 | ケトンのアルキル化方法 |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2064564A (en) * | 1935-07-03 | 1936-12-15 | Union Carbide & Carbon Corp | Preparation of monomethylol ketones |
| FR832072A (fr) * | 1937-02-06 | 1938-09-20 | Ig Farbenindustrie Ag | Procédé pour préparer des aldéhydes, cétones et alcools à poids moléculaire élevé |
| US2309727A (en) * | 1938-12-06 | 1943-02-02 | Du Pont | Furyl vinyl ketone and its alpha alkyl substituted vinyl analogues |
| US2462031A (en) * | 1945-06-16 | 1949-02-15 | Gen Mills Inc | Condensation of ketones with formaldehyde |
| US3322832A (en) * | 1964-04-20 | 1967-05-30 | Merck & Co Inc | Acryloylphenols and a method for their preparation |
| US3928457A (en) * | 1972-10-10 | 1975-12-23 | Hoffmann La Roche | Acid catalyzed, liquid phase preparation of methyl vinyl ketone |
| US4010204A (en) * | 1974-04-09 | 1977-03-01 | Studiengesellschaft Kohle M.B.H. | Process for preparing condensation products |
| US4035395A (en) * | 1974-08-02 | 1977-07-12 | Bayer Aktiengesellschaft | Process for the preparation of ketones |
| IT1085879B (it) * | 1976-04-08 | 1985-05-28 | Basf Ag | Processo per la preparazione di chetoni superiori |
| JPS574930A (en) * | 1980-05-02 | 1982-01-11 | Nippon Soda Co Ltd | Synthesis of alpha,beta-unsaturated ketone |
| DE3025350C2 (de) * | 1980-07-04 | 1993-10-14 | Hoechst Ag | Verfahren zur Herstellung von 2-Methylenaldehyden |
-
1989
- 1989-06-19 US US07/367,902 patent/US4945184A/en not_active Expired - Fee Related
-
1990
- 1990-05-21 JP JP2508238A patent/JP2818620B2/ja not_active Expired - Lifetime
- 1990-05-21 CA CA002026779A patent/CA2026779C/en not_active Expired - Fee Related
- 1990-05-21 EP EP90908869A patent/EP0429603B1/de not_active Expired - Lifetime
- 1990-05-21 WO PCT/US1990/002724 patent/WO1990015789A1/en active IP Right Grant
- 1990-05-21 AT AT90908869T patent/ATE143934T1/de not_active IP Right Cessation
- 1990-05-21 DE DE69028833T patent/DE69028833T2/de not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JP2818620B2 (ja) | 1998-10-30 |
| CA2026779A1 (en) | 1990-12-20 |
| EP0429603A1 (de) | 1991-06-05 |
| EP0429603A4 (en) | 1993-03-10 |
| DE69028833T2 (de) | 1997-02-13 |
| WO1990015789A1 (en) | 1990-12-27 |
| US4945184A (en) | 1990-07-31 |
| DE69028833D1 (de) | 1996-11-14 |
| CA2026779C (en) | 1997-12-30 |
| EP0429603B1 (de) | 1996-10-09 |
| JPH04501856A (ja) | 1992-04-02 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| UEP | Publication of translation of european patent specification | ||
| REN | Ceased due to non-payment of the annual fee |