ATE144255T1 - Verfahren zur herstellung von pyridazinonderivaten - Google Patents
Verfahren zur herstellung von pyridazinonderivatenInfo
- Publication number
- ATE144255T1 ATE144255T1 AT90913854T AT90913854T ATE144255T1 AT E144255 T1 ATE144255 T1 AT E144255T1 AT 90913854 T AT90913854 T AT 90913854T AT 90913854 T AT90913854 T AT 90913854T AT E144255 T1 ATE144255 T1 AT E144255T1
- Authority
- AT
- Austria
- Prior art keywords
- alkyl
- formula
- pyridazinone derivatives
- producing
- producing pyridazinone
- Prior art date
Links
- AAILEWXSEQLMNI-UHFFFAOYSA-N 1h-pyridazin-6-one Chemical class OC1=CC=CN=N1 AAILEWXSEQLMNI-UHFFFAOYSA-N 0.000 title abstract 2
- 238000004519 manufacturing process Methods 0.000 title 1
- 125000000217 alkyl group Chemical group 0.000 abstract 3
- -1 R<3> is H Chemical group 0.000 abstract 2
- HHLFWLYXYJOTON-UHFFFAOYSA-N Glyoxylic acid Natural products OC(=O)C=O HHLFWLYXYJOTON-UHFFFAOYSA-N 0.000 abstract 1
- 125000003545 alkoxy group Chemical group 0.000 abstract 1
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 abstract 1
- 150000002148 esters Chemical class 0.000 abstract 1
- 229910052736 halogen Inorganic materials 0.000 abstract 1
- 125000005843 halogen group Chemical group 0.000 abstract 1
- 150000007857 hydrazones Chemical class 0.000 abstract 1
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D237/00—Heterocyclic compounds containing 1,2-diazine or hydrogenated 1,2-diazine rings
- C07D237/02—Heterocyclic compounds containing 1,2-diazine or hydrogenated 1,2-diazine rings not condensed with other rings
- C07D237/06—Heterocyclic compounds containing 1,2-diazine or hydrogenated 1,2-diazine rings not condensed with other rings having three double bonds between ring members or between ring members and non-ring members
- C07D237/10—Heterocyclic compounds containing 1,2-diazine or hydrogenated 1,2-diazine rings not condensed with other rings having three double bonds between ring members or between ring members and non-ring members with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
- C07D237/24—Carbon atoms having three bonds to hetero atoms with at the most one bond to halogen
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
- A01N43/00—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds
- A01N43/48—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with two nitrogen atoms as the only ring hetero atoms
- A01N43/58—1,2-Diazines; Hydrogenated 1,2-diazines
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Environmental Sciences (AREA)
- Engineering & Computer Science (AREA)
- Dentistry (AREA)
- General Health & Medical Sciences (AREA)
- Wood Science & Technology (AREA)
- Zoology (AREA)
- Plant Pathology (AREA)
- Pest Control & Pesticides (AREA)
- Agronomy & Crop Science (AREA)
- Plural Heterocyclic Compounds (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Drilling And Boring (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB898919622A GB8919622D0 (en) | 1989-08-30 | 1989-08-30 | A method of preparing pyridazinone derivatives |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ATE144255T1 true ATE144255T1 (de) | 1996-11-15 |
Family
ID=10662275
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT90913854T ATE144255T1 (de) | 1989-08-30 | 1990-08-29 | Verfahren zur herstellung von pyridazinonderivaten |
Country Status (9)
| Country | Link |
|---|---|
| EP (1) | EP0489845B1 (de) |
| JP (1) | JP2959840B2 (de) |
| AT (1) | ATE144255T1 (de) |
| AU (1) | AU634291B2 (de) |
| CA (1) | CA2065333C (de) |
| DE (1) | DE69028922T2 (de) |
| ES (1) | ES2092511T3 (de) |
| GB (1) | GB8919622D0 (de) |
| WO (1) | WO1991003463A1 (de) |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2839532A (en) * | 1958-06-17 | Pyridazone compounds and process of | ||
| GB858792A (en) * | 1958-02-10 | 1961-01-18 | Sandoz Ltd | New pyridazine derivatives and processes for their manufacture |
| US4281125A (en) * | 1980-05-15 | 1981-07-28 | Diamond Shamrock Corporation | Quinoline catalyzed synthesis of pyridazinone pharmaceutical intermediates |
| GR75799B (de) * | 1980-10-03 | 1984-08-02 | Ici Plc | |
| US4623378A (en) * | 1983-08-10 | 1986-11-18 | Ciba-Geigy Corporation | Gametocidal pyridazinylcarboxylic acid derivatives |
| GB8821447D0 (en) * | 1988-09-13 | 1988-10-12 | Ici Plc | Pyridazinone manufacture |
| GB8821449D0 (en) * | 1988-09-13 | 1988-10-12 | Ici Plc | Pyridazinone manufacture |
-
1989
- 1989-08-30 GB GB898919622A patent/GB8919622D0/en active Pending
-
1990
- 1990-08-29 JP JP2512885A patent/JP2959840B2/ja not_active Expired - Lifetime
- 1990-08-29 CA CA002065333A patent/CA2065333C/en not_active Expired - Fee Related
- 1990-08-29 AT AT90913854T patent/ATE144255T1/de not_active IP Right Cessation
- 1990-08-29 EP EP90913854A patent/EP0489845B1/de not_active Expired - Lifetime
- 1990-08-29 AU AU64042/90A patent/AU634291B2/en not_active Ceased
- 1990-08-29 WO PCT/GB1990/001333 patent/WO1991003463A1/en not_active Ceased
- 1990-08-29 DE DE69028922T patent/DE69028922T2/de not_active Expired - Fee Related
- 1990-08-29 ES ES90913854T patent/ES2092511T3/es not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JP2959840B2 (ja) | 1999-10-06 |
| AU6404290A (en) | 1991-04-08 |
| DE69028922D1 (de) | 1996-11-21 |
| ES2092511T3 (es) | 1996-12-01 |
| GB8919622D0 (en) | 1989-10-11 |
| JPH05500065A (ja) | 1993-01-14 |
| DE69028922T2 (de) | 1997-02-13 |
| WO1991003463A1 (en) | 1991-03-21 |
| EP0489845B1 (de) | 1996-10-16 |
| EP0489845A1 (de) | 1992-06-17 |
| CA2065333C (en) | 2001-01-16 |
| CA2065333A1 (en) | 1991-03-01 |
| AU634291B2 (en) | 1993-02-18 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |