DK0474037T3 - Fremgangsmåde til fremstilling af 3-methyl-pyrazol - Google Patents
Fremgangsmåde til fremstilling af 3-methyl-pyrazolInfo
- Publication number
- DK0474037T3 DK0474037T3 DK91114026.7T DK91114026T DK0474037T3 DK 0474037 T3 DK0474037 T3 DK 0474037T3 DK 91114026 T DK91114026 T DK 91114026T DK 0474037 T3 DK0474037 T3 DK 0474037T3
- Authority
- DK
- Denmark
- Prior art keywords
- pyrazole
- methyl
- preparation
- iodine
- ethynylalkylcarbinols
- Prior art date
Links
- XKVUYEYANWFIJX-UHFFFAOYSA-N 5-methyl-1h-pyrazole Chemical compound CC1=CC=NN1 XKVUYEYANWFIJX-UHFFFAOYSA-N 0.000 title abstract 2
- ZCYVEMRRCGMTRW-UHFFFAOYSA-N 7553-56-2 Chemical compound [I] ZCYVEMRRCGMTRW-UHFFFAOYSA-N 0.000 abstract 1
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 abstract 1
- 230000003197 catalytic effect Effects 0.000 abstract 1
- OAKJQQAXSVQMHS-UHFFFAOYSA-N hydrazine Substances NN OAKJQQAXSVQMHS-UHFFFAOYSA-N 0.000 abstract 1
- 150000002429 hydrazines Chemical class 0.000 abstract 1
- 229910052740 iodine Inorganic materials 0.000 abstract 1
- 239000011630 iodine Substances 0.000 abstract 1
- 150000002497 iodine compounds Chemical class 0.000 abstract 1
- 150000003839 salts Chemical class 0.000 abstract 1
- 235000011149 sulphuric acid Nutrition 0.000 abstract 1
- 239000001117 sulphuric acid 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)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Cosmetics (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE4028393A DE4028393A1 (de) | 1990-09-07 | 1990-09-07 | Verfahren zur herstellung von 3-methylpyrazol |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DK0474037T3 true DK0474037T3 (da) | 1994-08-15 |
Family
ID=6413785
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DK91114026.7T DK0474037T3 (da) | 1990-09-07 | 1991-08-22 | Fremgangsmåde til fremstilling af 3-methyl-pyrazol |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US5128480A (da) |
| EP (1) | EP0474037B1 (da) |
| JP (1) | JP3009515B2 (da) |
| KR (1) | KR0174272B1 (da) |
| AT (1) | ATE108443T1 (da) |
| CA (1) | CA2048456C (da) |
| DE (2) | DE4028393A1 (da) |
| DK (1) | DK0474037T3 (da) |
| ES (1) | ES2056537T3 (da) |
| HU (1) | HU209540B (da) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2138650A1 (en) * | 1992-07-28 | 1994-02-03 | Eileen Mary Seward | Azacyclic compounds |
| DE4328228A1 (de) * | 1993-08-23 | 1995-03-02 | Basf Ag | Verfahren zur Herstellung von Pyrazol und dessen Derivaten |
| ATE267173T1 (de) * | 1997-06-23 | 2004-06-15 | Basf Ag | Verfahren zur herstellung substituierter pyrazole |
| DE19958269A1 (de) | 1999-12-03 | 2001-06-07 | Basf Ag | Düngemittelformulierungen die Polysulfonsäuren enthalten |
| EP1948613A2 (en) * | 2005-04-21 | 2008-07-30 | Orphan Medical Inc. | Process fot the preparation of ultrapure 4-methylpyrazole |
| CN106068252B (zh) | 2013-12-13 | 2023-02-03 | 欧洲化学农业有限公司 | 含硝化抑制剂的肥料混合物 |
| PL3109223T3 (pl) | 2015-06-22 | 2019-01-31 | Eurochem Agro Gmbh | Mieszanina do obróbki nawozów zawierających mocznik |
| DE102018208770A1 (de) | 2018-06-04 | 2019-12-05 | Eurochem Agro Gmbh | Emulsion zur Behandlung von harnstoffhaltigen Düngemitteln |
| WO2020126645A1 (en) | 2018-12-21 | 2020-06-25 | Basf Se | Process for preparing 2-(3, 4-dimethyl- 1 h-pyrazole-1 -yl) succinic acid and 2-(4, 5-dim ethyl- 1 h-pyrazole-1 -yl) succinic acid in a two phase solvent system |
| WO2024099948A1 (en) | 2022-11-07 | 2024-05-16 | Basf Se | Use of dimethylpyrazole phosphate in can type fertilizers |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3029160A1 (de) * | 1980-08-01 | 1982-03-04 | Basf Ag, 6700 Ludwigshafen | Verfahren zur herstellung von pyrazolen |
| DE3035395A1 (de) * | 1980-09-19 | 1982-05-06 | Bayer Ag, 5090 Leverkusen | Verfahren zur herstellung von pyrazol |
| DE3035394A1 (de) * | 1980-09-19 | 1982-05-06 | Bayer Ag, 5090 Leverkusen | Verfahren zur herstellung von pyrazol |
| DE3712204A1 (de) * | 1987-04-10 | 1988-10-27 | Bayer Ag | 3-halogenalkyl-1-aryl-pyrazole |
| DE3918979A1 (de) * | 1989-06-10 | 1990-12-13 | Basf Ag | Verfahren zur herstellung von pyrazol und dessen derivaten |
-
1990
- 1990-09-07 DE DE4028393A patent/DE4028393A1/de not_active Withdrawn
-
1991
- 1991-08-06 CA CA002048456A patent/CA2048456C/en not_active Expired - Lifetime
- 1991-08-15 US US07/745,177 patent/US5128480A/en not_active Expired - Lifetime
- 1991-08-15 JP JP3204524A patent/JP3009515B2/ja not_active Expired - Fee Related
- 1991-08-22 DK DK91114026.7T patent/DK0474037T3/da active
- 1991-08-22 AT AT91114026T patent/ATE108443T1/de not_active IP Right Cessation
- 1991-08-22 ES ES91114026T patent/ES2056537T3/es not_active Expired - Lifetime
- 1991-08-22 EP EP91114026A patent/EP0474037B1/de not_active Expired - Lifetime
- 1991-08-22 DE DE59102161T patent/DE59102161D1/de not_active Expired - Lifetime
- 1991-09-06 KR KR1019910015558A patent/KR0174272B1/ko not_active Expired - Fee Related
- 1991-09-06 HU HU912892A patent/HU209540B/hu not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| HU209540B (en) | 1994-07-28 |
| JPH04270268A (ja) | 1992-09-25 |
| DE59102161D1 (de) | 1994-08-18 |
| ES2056537T3 (es) | 1994-10-01 |
| CA2048456A1 (en) | 1992-03-08 |
| KR920006321A (ko) | 1992-04-27 |
| US5128480A (en) | 1992-07-07 |
| EP0474037A1 (de) | 1992-03-11 |
| JP3009515B2 (ja) | 2000-02-14 |
| CA2048456C (en) | 2001-07-10 |
| HUT58703A (en) | 1992-03-30 |
| ATE108443T1 (de) | 1994-07-15 |
| HU912892D0 (en) | 1992-01-28 |
| KR0174272B1 (ko) | 1999-02-18 |
| EP0474037B1 (de) | 1994-07-13 |
| DE4028393A1 (de) | 1992-03-12 |
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