ES2129539T3 - Procedimiento para la obtencion de pirazoles n-substituidos. - Google Patents
Procedimiento para la obtencion de pirazoles n-substituidos.Info
- Publication number
- ES2129539T3 ES2129539T3 ES94108215T ES94108215T ES2129539T3 ES 2129539 T3 ES2129539 T3 ES 2129539T3 ES 94108215 T ES94108215 T ES 94108215T ES 94108215 T ES94108215 T ES 94108215T ES 2129539 T3 ES2129539 T3 ES 2129539T3
- Authority
- ES
- Spain
- Prior art keywords
- procedure
- obtaining
- substituted pyrazoles
- catalyst
- before given
- 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
- 150000003217 pyrazoles Chemical class 0.000 title abstract 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical class [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 abstract 2
- 239000003054 catalyst Substances 0.000 abstract 2
- 229910052739 hydrogen Inorganic materials 0.000 abstract 2
- 239000001257 hydrogen Substances 0.000 abstract 2
- 150000001875 compounds Chemical class 0.000 abstract 1
- 239000002638 heterogeneous catalyst Substances 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D231/00—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings
- C07D231/02—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings not condensed with other rings
- C07D231/10—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members
- C07D231/12—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to ring carbon atoms
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D233/00—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings
- C07D233/54—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings having two double bonds between ring members or between ring members and non-ring members
- C07D233/56—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings having two double bonds between ring members or between ring members and non-ring members with only hydrogen atoms or radicals containing only hydrogen and carbon atoms, attached to ring carbon atoms
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D249/00—Heterocyclic compounds containing five-membered rings having three nitrogen atoms as the only ring hetero atoms
- C07D249/02—Heterocyclic compounds containing five-membered rings having three nitrogen atoms as the only ring hetero atoms not condensed with other rings
- C07D249/08—1,2,4-Triazoles; Hydrogenated 1,2,4-triazoles
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
- Catalysts (AREA)
- Nitrogen Condensed Heterocyclic Rings (AREA)
Abstract
PROCESO PARA LA ELABORACION DE PIRAZOLES N-SUSTITUIDOS DE LA FORMULA GENERAL I EN DONDE R1 ES C1 -HASTA C12 -ALQUIL O C7 TRO SIGNIFICAN HIDROGENO, C1 HASTA C12 TA R2, R3 Y R4 TIENEN EL SIGNIFICADO ANTES DADO, CON COMPUESTOS DE LA FORMULA GENERAL III EN DONDE R1 TIENE EL SIGNIFICADO ANTES DADO Y R5 SIGNIFICA HIDROGENO O R1, EN PRESENCIA DE UN CATALIZADOR EN TEMPERATURAS DESDE 200 HASTA 550 0,001 HASTA 50 BAR, DONDE SE UTILIZA COMO CATALIZADOR UN CATALIZADOR HETEROGENEO.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19934318960 DE4318960A1 (de) | 1993-06-08 | 1993-06-08 | Verfahren zur Herstellung von N-substituierten Pyrazolen |
DE19944403815 DE4403815A1 (de) | 1994-02-08 | 1994-02-08 | Verfahren zur Herstellung von N-substituierten Pyrazolen |
Publications (1)
Publication Number | Publication Date |
---|---|
ES2129539T3 true ES2129539T3 (es) | 1999-06-16 |
Family
ID=25926581
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES94108215T Expired - Lifetime ES2129539T3 (es) | 1993-06-08 | 1994-05-28 | Procedimiento para la obtencion de pirazoles n-substituidos. |
Country Status (5)
Country | Link |
---|---|
US (1) | US5468871A (es) |
EP (1) | EP0628563B1 (es) |
JP (1) | JP4001936B2 (es) |
DE (1) | DE59407859D1 (es) |
ES (1) | ES2129539T3 (es) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5532416A (en) * | 1994-07-20 | 1996-07-02 | Monsanto Company | Benzoyl derivatives and synthesis thereof |
US5880290A (en) * | 1994-01-31 | 1999-03-09 | Monsanto Company | Preparation of substituted 3-aryl-5-haloalkyl-pyrazoles having herbicidal activity |
US5869688A (en) * | 1994-07-20 | 1999-02-09 | Monsanto Company | Preparation of substituted 3-aryl-5-haloalkyl-pyrazoles having herbicidal activity |
ATE258922T1 (de) * | 1995-03-04 | 2004-02-15 | Basf Ag | Verfahren zur herstellung von n-substituierten pyrazolen |
US5705656A (en) * | 1995-06-21 | 1998-01-06 | Nissan Chemical Industries Ltd. | N-alkylation method of pyrazole |
US5698708A (en) * | 1996-06-20 | 1997-12-16 | Monsanto Company | Preparation of substituted 3-aryl-5-haloalkyl-pyrazoles having herbicidal activity |
DE19645313A1 (de) | 1996-11-04 | 1998-05-07 | Basf Ag | Substituierte 3-Benzylpyrazole |
US5849929A (en) * | 1997-09-26 | 1998-12-15 | Uniroyal Chemical Company, Inc. | Process for the preparation of imidazoline nitroxyl |
US6503841B1 (en) * | 2000-07-07 | 2003-01-07 | Agere Systems Inc. | Oxide etch |
WO2006033943A2 (en) * | 2004-09-17 | 2006-03-30 | Exelixis, Inc | Pyrazole kinase modulators and methods of use |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1603793A (en) * | 1968-12-17 | 1971-05-24 | Substd imidazoles intermediates for insecticides | |
JPS6048501B2 (ja) * | 1977-01-21 | 1985-10-28 | 三井化学株式会社 | N−アルキル芳香族アミンの製造方法 |
US5153329A (en) * | 1990-04-03 | 1992-10-06 | Nissan Chemical Industries Ltd. | Process for producing n-alkylpyrazoles |
JP3374922B2 (ja) * | 1991-05-09 | 2003-02-10 | 日産化学工業株式会社 | 複素環式第3級アミンの製造方法 |
-
1994
- 1994-05-28 EP EP94108215A patent/EP0628563B1/de not_active Expired - Lifetime
- 1994-05-28 DE DE59407859T patent/DE59407859D1/de not_active Expired - Lifetime
- 1994-05-28 ES ES94108215T patent/ES2129539T3/es not_active Expired - Lifetime
- 1994-06-07 JP JP12508994A patent/JP4001936B2/ja not_active Expired - Lifetime
- 1994-11-07 US US08/334,613 patent/US5468871A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP0628563A1 (de) | 1994-12-14 |
US5468871A (en) | 1995-11-21 |
JPH0753522A (ja) | 1995-02-28 |
EP0628563B1 (de) | 1999-03-03 |
JP4001936B2 (ja) | 2007-10-31 |
DE59407859D1 (de) | 1999-04-08 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FG2A | Definitive protection |
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