AT361936B - Verfahren zur herstellung von neuen 3,4- -dihydroxy-6-phenyl-4,5-dihydropyridazin und seiner tautomeren form - Google Patents

Verfahren zur herstellung von neuen 3,4- -dihydroxy-6-phenyl-4,5-dihydropyridazin und seiner tautomeren form

Info

Publication number
AT361936B
AT361936B AT668978A AT668978A AT361936B AT 361936 B AT361936 B AT 361936B AT 668978 A AT668978 A AT 668978A AT 668978 A AT668978 A AT 668978A AT 361936 B AT361936 B AT 361936B
Authority
AT
Austria
Prior art keywords
dihydropyridazine
dihydroxy
phenyl
tautomeric form
producing new
Prior art date
Application number
AT668978A
Other languages
English (en)
Other versions
ATA668978A (de
Original Assignee
Hoechst France
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
Priority claimed from FR7728647A external-priority patent/FR2408592A1/fr
Priority claimed from FR7728648A external-priority patent/FR2403998A1/fr
Application filed by Hoechst France filed Critical Hoechst France
Priority to AT299480A priority Critical patent/AT363097B/de
Publication of ATA668978A publication Critical patent/ATA668978A/de
Application granted granted Critical
Publication of AT361936B publication Critical patent/AT361936B/de

Links

Classifications

    • 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
    • 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
    • C07D237/04—Heterocyclic compounds containing 1,2-diazine or hydrogenated 1,2-diazine rings not condensed with other rings having less than three double bonds between ring members or between ring members and non-ring members
    • 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
    • C07D237/14—Oxygen atoms

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Dentistry (AREA)
  • Pest Control & Pesticides (AREA)
  • Plant Pathology (AREA)
  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Agronomy & Crop Science (AREA)
  • General Health & Medical Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Zoology (AREA)
  • Environmental Sciences (AREA)
  • Nitrogen Condensed Heterocyclic Rings (AREA)
  • Plural Heterocyclic Compounds (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
AT668978A 1977-09-22 1978-09-15 Verfahren zur herstellung von neuen 3,4- -dihydroxy-6-phenyl-4,5-dihydropyridazin und seiner tautomeren form AT361936B (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AT299480A AT363097B (de) 1977-09-22 1980-06-06 Verfahren zur herstellung von 6-phenyl-3(2h) pyridazinon

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR7728647A FR2408592A1 (fr) 1977-09-22 1977-09-22 Procede de fabrication de la phenyl-3-pyridazone-6
FR7728648A FR2403998A1 (fr) 1977-09-22 1977-09-22 Dihydroxy-3,4 dihydro-4,5 phenyl-6 pyridazine et son tautomere l'hydroxy-4 dihydro-4,5 phenyl-6 pyridazone-3 et leur procede de fabrication

Publications (2)

Publication Number Publication Date
ATA668978A ATA668978A (de) 1980-09-15
AT361936B true AT361936B (de) 1981-04-10

Family

ID=26220230

Family Applications (1)

Application Number Title Priority Date Filing Date
AT668978A AT361936B (de) 1977-09-22 1978-09-15 Verfahren zur herstellung von neuen 3,4- -dihydroxy-6-phenyl-4,5-dihydropyridazin und seiner tautomeren form

Country Status (4)

Country Link
AT (1) AT361936B (de)
CH (1) CH634564A5 (de)
DE (1) DE2841421A1 (de)
GB (1) GB2004873B (de)

Also Published As

Publication number Publication date
CH634564A5 (fr) 1983-02-15
GB2004873B (en) 1982-01-27
DE2841421A1 (de) 1979-04-05
ATA668978A (de) 1980-09-15
GB2004873A (en) 1979-04-11

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee