ES2064882T3 - Procedimiento para la preparacion de cetonas ciclicas. - Google Patents
Procedimiento para la preparacion de cetonas ciclicas.Info
- Publication number
- ES2064882T3 ES2064882T3 ES91201029T ES91201029T ES2064882T3 ES 2064882 T3 ES2064882 T3 ES 2064882T3 ES 91201029 T ES91201029 T ES 91201029T ES 91201029 T ES91201029 T ES 91201029T ES 2064882 T3 ES2064882 T3 ES 2064882T3
- Authority
- ES
- Spain
- Prior art keywords
- preparation
- cyclic ketones
- chem
- general formula
- procedure
- 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
- 150000003997 cyclic ketones Chemical class 0.000 title abstract 3
- 238000002360 preparation method Methods 0.000 title abstract 3
- 238000000034 method Methods 0.000 title abstract 2
- 150000001875 compounds Chemical class 0.000 abstract 2
- 125000000753 cycloalkyl group Chemical group 0.000 abstract 2
- 125000000547 substituted alkyl group Chemical group 0.000 abstract 2
- WKBOTKDWSSQWDR-UHFFFAOYSA-N Bromine atom Chemical group [Br] WKBOTKDWSSQWDR-UHFFFAOYSA-N 0.000 abstract 1
- 125000003118 aryl group Chemical group 0.000 abstract 1
- 229910052801 chlorine Inorganic materials 0.000 abstract 1
- 239000000460 chlorine Substances 0.000 abstract 1
- 125000001309 chloro group Chemical group Cl* 0.000 abstract 1
- 125000001511 cyclopentyl group Chemical class [H]C1([H])C([H])([H])C([H])([H])C([H])(*)C1([H])[H] 0.000 abstract 1
- 238000010438 heat treatment Methods 0.000 abstract 1
- 239000000543 intermediate Substances 0.000 abstract 1
- 150000007524 organic acids Chemical class 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C49/00—Ketones; Ketenes; Dimeric ketenes; Ketonic chelates
- C07C49/587—Unsaturated compounds containing a keto groups being part of a ring
- C07C49/603—Unsaturated compounds containing a keto groups being part of a ring of a six-membered ring, e.g. quinone methides
-
- 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
-
- 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
- C07C45/74—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 combined with dehydration
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)
- Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)
- Agricultural Chemicals And Associated Chemicals (AREA)
- Cephalosporin Compounds (AREA)
Abstract
LA INVENCION PROPORCIONA UN PROCESO PARA LA PREPARACION DE CETONAS CICLICAS DE LA FORMULA GENERAL EN LA CUAL R REPRESENTA UN ALQUILO OPCIONALMENTE SUSTITUIDO O GRUPO CICLOALQUILO Y R ELEVADO 1 Y R (AL CUADRADO) REPRESENTAN INDEPENDIENTEMENTE UN ALQUILO OPCIONALMENTE SUSTITUIDO, CICLOALQUILO, O GRUPO ARILO, QUE COMPRENDE EL CALENTAR UN COMPUESTO DE LA FORMULA GENERAL EN EL QUE X REPRESENTA UN CLORO O ATOMO DE BROMO Y R ES COMO SE DEFINE ARRIBA, CON UN COMPUESTO DE LA FORMULA GENERAL EN QUE R ELEVADO 1 Y R (AL CUADRADO) SON COMO SE DEFINEN ARRIBA, EN LA PRESENCIA DE UN ACIDO ORGANICO. CIERTAS CETONAS CICLICAS DE LA FORMULA (I) SON UTILES COMO INTERMEDIARIOS EN LA PREPARACION DE CIERTOS DERIVADOS CICLOPENTANO FUNGICIDALMENTE ACTIVOS.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB909009776A GB9009776D0 (en) | 1990-05-01 | 1990-05-01 | Process for the preparation of cyclic keytones |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ES2064882T3 true ES2064882T3 (es) | 1995-02-01 |
Family
ID=10675285
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES91201029T Expired - Lifetime ES2064882T3 (es) | 1990-05-01 | 1991-04-29 | Procedimiento para la preparacion de cetonas ciclicas. |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US5124486A (es) |
| EP (1) | EP0455304B1 (es) |
| JP (1) | JP3013114B2 (es) |
| AT (1) | ATE115112T1 (es) |
| BR (1) | BR9101765A (es) |
| DE (1) | DE69105607T2 (es) |
| DK (1) | DK0455304T3 (es) |
| ES (1) | ES2064882T3 (es) |
| GB (1) | GB9009776D0 (es) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2260980A (en) * | 1991-10-31 | 1993-05-05 | Shell Int Research | Preparation of unsaturated cyclic ketones |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2194704A (en) * | 1938-04-15 | 1940-03-26 | Du Pont | Unsaturated ketones and process for producing them |
| US4169859A (en) * | 1969-01-02 | 1979-10-02 | Atlantic Richfield Company | Process, products and composition |
| US3962148A (en) * | 1975-07-03 | 1976-06-08 | Givaudan Corporation | Odorant compositions containing 4,4,6-trimethyl-2-cyclohexenone |
| DE2961470D1 (en) * | 1978-11-28 | 1982-01-28 | Hoechst Ag | Process for the preparation of ketones by reacting carboxylic-acid halides with alkyl aluminium compounds |
| JPS5835141A (ja) * | 1981-08-28 | 1983-03-01 | Daicel Chem Ind Ltd | ２−シクロヘキセン−１−オン類の製法 |
-
1990
- 1990-05-01 GB GB909009776A patent/GB9009776D0/en active Pending
-
1991
- 1991-04-19 US US07/687,506 patent/US5124486A/en not_active Expired - Lifetime
- 1991-04-29 DE DE69105607T patent/DE69105607T2/de not_active Expired - Fee Related
- 1991-04-29 ES ES91201029T patent/ES2064882T3/es not_active Expired - Lifetime
- 1991-04-29 DK DK91201029.5T patent/DK0455304T3/da active
- 1991-04-29 EP EP91201029A patent/EP0455304B1/en not_active Expired - Lifetime
- 1991-04-29 AT AT91201029T patent/ATE115112T1/de not_active IP Right Cessation
- 1991-04-30 BR BR919101765A patent/BR9101765A/pt not_active IP Right Cessation
- 1991-05-01 JP JP3126541A patent/JP3013114B2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JP3013114B2 (ja) | 2000-02-28 |
| EP0455304A1 (en) | 1991-11-06 |
| DK0455304T3 (da) | 1995-02-13 |
| JPH04225932A (ja) | 1992-08-14 |
| EP0455304B1 (en) | 1994-12-07 |
| ATE115112T1 (de) | 1994-12-15 |
| BR9101765A (pt) | 1991-12-17 |
| DE69105607T2 (de) | 1995-04-20 |
| GB9009776D0 (en) | 1990-06-20 |
| US5124486A (en) | 1992-06-23 |
| DE69105607D1 (de) | 1995-01-19 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FG2A | Definitive protection |
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