ES2057632T3 - Procedimiento para la obtencion de ciclopentenonas. - Google Patents
Procedimiento para la obtencion de ciclopentenonas.Info
- Publication number
- ES2057632T3 ES2057632T3 ES91103277T ES91103277T ES2057632T3 ES 2057632 T3 ES2057632 T3 ES 2057632T3 ES 91103277 T ES91103277 T ES 91103277T ES 91103277 T ES91103277 T ES 91103277T ES 2057632 T3 ES2057632 T3 ES 2057632T3
- Authority
- ES
- Spain
- Prior art keywords
- elevated
- until
- cyclopentenons
- procedure
- obtaining
- 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 - Lifetime
Links
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical class [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 abstract 1
- 239000002253 acid Substances 0.000 abstract 1
- 150000001732 carboxylic acid derivatives Chemical class 0.000 abstract 1
- 239000002638 heterogeneous catalyst Substances 0.000 abstract 1
- 229910052739 hydrogen Inorganic materials 0.000 abstract 1
- 239000001257 hydrogen Substances 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
- C07C45/45—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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/50—Improvements relating to the production of bulk chemicals
- Y02P20/582—Recycling of unreacted starting or intermediate materials
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)
Abstract
METODO PARA LA ELABORACION DE CICLOPENTENONAS DE LA FORMULA GENERAL I EN EL QUE R ELEVADO 1 HASTA R ELEVADO 4 PUEDEN SER INDEPENDIENTEMENTE DEL HIDROGENO O UN RADICAL ORGANICO, EN EL QUE EL ESTER DE ACIDO CARBOXILICO DE LA FORMULA GENERAL IIA Y/O IIB Y/O IIC EN LA QUE R ELEVADO 1 HASTA R ELEVADO 4 TIENEN LOS VALORES ARRIBA MENCIONADOS Y R ELEVADO 5 RESPONDE A C SUB 1 HASTA C SUB 8 ALQUILO. SE SOMETEN A TEMPERATURAS DESDE 50 A 800 C Y A UNA PRESION DE 0,001 HASTA 50 BARES EN UN CATALIZADOR HETEROGENEO ACIDO.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE4007925A DE4007925A1 (de) | 1990-03-13 | 1990-03-13 | Verfahren zur herstellung von cyclopentenonen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ES2057632T3 true ES2057632T3 (es) | 1994-10-16 |
Family
ID=6402059
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES91103277T Expired - Lifetime ES2057632T3 (es) | 1990-03-13 | 1991-03-05 | Procedimiento para la obtencion de ciclopentenonas. |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US5118864A (es) |
| EP (1) | EP0446759B1 (es) |
| JP (1) | JP2930751B2 (es) |
| DE (2) | DE4007925A1 (es) |
| ES (1) | ES2057632T3 (es) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ES2219717T3 (es) * | 1996-10-23 | 2004-12-01 | Firmenich Sa | Utilizacion de esteres alifaticos insaturados en perfumeria. |
| DE10254853A1 (de) * | 2002-11-25 | 2004-06-03 | Basf Ag | Verbessertes Verfahren zur Herstellung von Cyclopentenonen |
| US11078139B1 (en) | 2019-09-04 | 2021-08-03 | The United States Of America, As Represented By The Secretary Of The Navy | Cyclopentadiene fuels |
Family Cites Families (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2050565A1 (de) * | 1969-10-16 | 1971-04-29 | VEB Leuna Werke. Walter Ulbricht, χ 4220 Leuna | Verfahren zur Herstellung von alpha, beta ungesättigten Ketonen |
| JPS5213252B2 (es) * | 1973-06-06 | 1977-04-13 | ||
| JPS5318493B2 (es) * | 1973-08-31 | 1978-06-15 | ||
| JPS52118447A (en) * | 1976-03-30 | 1977-10-04 | Nippon Paint Co Ltd | Synthesis of unsaturated alicyclic ketones |
| JPS5495535A (en) * | 1978-01-06 | 1979-07-28 | Nippon Zeon Co Ltd | Production of ketone and lactone |
| JPS54148740A (en) * | 1978-05-10 | 1979-11-21 | Nippon Zeon Co Ltd | Production of 3-methyl-2-cyclopentene-1-one |
| JPS58162548A (ja) * | 1982-03-19 | 1983-09-27 | Asahi Chem Ind Co Ltd | 3−メチル−2−シクロペンテノン類の製造方法 |
| JPS58170728A (ja) * | 1982-03-30 | 1983-10-07 | Asahi Chem Ind Co Ltd | 2−シクロペンテノン類の製造方法 |
| JPS58208247A (ja) * | 1982-05-28 | 1983-12-03 | Asahi Chem Ind Co Ltd | 2−シクロペンテノン類の製造方法 |
| JPS5980619A (ja) * | 1982-10-29 | 1984-05-10 | Nippon Zeon Co Ltd | シクロペンテンの酸化方法 |
| IT1200400B (it) * | 1985-03-05 | 1989-01-18 | Montedison Spa | Procedimento per la preparazione di 2-alchil ciclopent-2-enoni |
| JPH072678B2 (ja) * | 1986-06-18 | 1995-01-18 | 住友化学工業株式会社 | 2−シクロペンテノン誘導体の製造法 |
| DE3622012A1 (de) * | 1986-07-01 | 1988-01-07 | Basf Ag | Verfahren zur herstellung zyklischer ketone |
| DE3638005A1 (de) * | 1986-11-07 | 1988-05-11 | Basf Ag | Verfahren zur herstellung von cyclopentanon |
| DE3721497A1 (de) * | 1987-06-30 | 1989-01-12 | Basf Ag | Verfahren zur herstellung von 2-cyclopentenonen |
-
1990
- 1990-03-13 DE DE4007925A patent/DE4007925A1/de not_active Withdrawn
-
1991
- 1991-03-04 US US07/664,382 patent/US5118864A/en not_active Expired - Fee Related
- 1991-03-05 ES ES91103277T patent/ES2057632T3/es not_active Expired - Lifetime
- 1991-03-05 DE DE59102304T patent/DE59102304D1/de not_active Expired - Lifetime
- 1991-03-05 EP EP91103277A patent/EP0446759B1/de not_active Expired - Lifetime
- 1991-03-11 JP JP3044847A patent/JP2930751B2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| US5118864A (en) | 1992-06-02 |
| DE59102304D1 (de) | 1994-09-01 |
| JPH05246930A (ja) | 1993-09-24 |
| EP0446759A1 (de) | 1991-09-18 |
| DE4007925A1 (de) | 1991-09-19 |
| EP0446759B1 (de) | 1994-07-27 |
| JP2930751B2 (ja) | 1999-08-03 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FG2A | Definitive protection |
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