DE69028922D1 - Verfahren zur herstellung von pyridazinonderivaten - Google Patents
Verfahren zur herstellung von pyridazinonderivatenInfo
- Publication number
- DE69028922D1 DE69028922D1 DE69028922T DE69028922T DE69028922D1 DE 69028922 D1 DE69028922 D1 DE 69028922D1 DE 69028922 T DE69028922 T DE 69028922T DE 69028922 T DE69028922 T DE 69028922T DE 69028922 D1 DE69028922 D1 DE 69028922D1
- Authority
- DE
- Germany
- Prior art keywords
- alkyl
- formula
- pyridazine derivatives
- producing
- producing pyridazine
- 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 - Fee Related
Links
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
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB898919622A GB8919622D0 (en) | 1989-08-30 | 1989-08-30 | A method of preparing pyridazinone derivatives |
PCT/GB1990/001333 WO1991003463A1 (en) | 1989-08-30 | 1990-08-29 | A method of preparing pyridazinone derivatives |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69028922D1 true DE69028922D1 (de) | 1996-11-21 |
DE69028922T2 DE69028922T2 (de) | 1997-02-13 |
Family
ID=10662275
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69028922T Expired - Fee Related DE69028922T2 (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 ES ES90913854T patent/ES2092511T3/es not_active Expired - Lifetime
- 1990-08-29 JP JP2512885A patent/JP2959840B2/ja not_active Expired - Lifetime
- 1990-08-29 EP EP90913854A patent/EP0489845B1/de not_active Expired - Lifetime
- 1990-08-29 CA CA002065333A patent/CA2065333C/en not_active Expired - Fee Related
- 1990-08-29 WO PCT/GB1990/001333 patent/WO1991003463A1/en active IP Right Grant
- 1990-08-29 DE DE69028922T patent/DE69028922T2/de not_active Expired - Fee Related
- 1990-08-29 AU AU64042/90A patent/AU634291B2/en not_active Ceased
- 1990-08-29 AT AT90913854T patent/ATE144255T1/de not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
CA2065333C (en) | 2001-01-16 |
ES2092511T3 (es) | 1996-12-01 |
WO1991003463A1 (en) | 1991-03-21 |
CA2065333A1 (en) | 1991-03-01 |
DE69028922T2 (de) | 1997-02-13 |
GB8919622D0 (en) | 1989-10-11 |
JP2959840B2 (ja) | 1999-10-06 |
AU634291B2 (en) | 1993-02-18 |
JPH05500065A (ja) | 1993-01-14 |
EP0489845A1 (de) | 1992-06-17 |
AU6404290A (en) | 1991-04-08 |
ATE144255T1 (de) | 1996-11-15 |
EP0489845B1 (de) | 1996-10-16 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8327 | Change in the person/name/address of the patent owner |
Owner name: AVECIA LTD., MANCHESTER, GB |
|
8328 | Change in the person/name/address of the agent |
Free format text: HOFFMANN * EITLE, 81925 MUENCHEN |
|
8339 | Ceased/non-payment of the annual fee |