ATE144255T1 - Verfahren zur herstellung von pyridazinonderivaten - Google Patents

Verfahren zur herstellung von pyridazinonderivaten

Info

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
Application number
AT90913854T
Other languages
English (en)
Inventor
Brian Geoffrey Cox
Michael Scott Howarth
Original Assignee
Zeneca Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Zeneca Ltd filed Critical Zeneca Ltd
Application granted granted Critical
Publication of ATE144255T1 publication Critical patent/ATE144255T1/de

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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Dentistry (AREA)
  • Wood Science & Technology (AREA)
  • Plant Pathology (AREA)
  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Agronomy & Crop Science (AREA)
  • General Health & Medical Sciences (AREA)
  • Pest Control & Pesticides (AREA)
  • Zoology (AREA)
  • Environmental Sciences (AREA)
  • Plural Heterocyclic Compounds (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Drilling And Boring (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
AT90913854T 1989-08-30 1990-08-29 Verfahren zur herstellung von pyridazinonderivaten ATE144255T1 (de)

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)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number Publication date
DE69028922D1 (de) 1996-11-21
AU634291B2 (en) 1993-02-18
WO1991003463A1 (en) 1991-03-21
DE69028922T2 (de) 1997-02-13
CA2065333A1 (en) 1991-03-01
EP0489845A1 (de) 1992-06-17
JP2959840B2 (ja) 1999-10-06
JPH05500065A (ja) 1993-01-14
AU6404290A (en) 1991-04-08
CA2065333C (en) 2001-01-16
ES2092511T3 (es) 1996-12-01
EP0489845B1 (de) 1996-10-16
GB8919622D0 (en) 1989-10-11

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Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties