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
Authority: AT; Austria
Prior art keywords: dihydropyridazine; dihydroxy; phenyl; tautomeric form; producing new
Prior art date: 1977-09-22

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.)

1977-09-22

Filing date

1978-09-15

Publication date

1981-04-10

1977-09-22 Priority claimed from FR7728647A external-priority patent/FR2408592A1/fr

1977-09-22 Priority claimed from FR7728648A external-priority patent/FR2403998A1/fr

1978-09-15 Application filed by Hoechst France filed Critical Hoechst France

1980-06-06 Priority to AT299480A priority Critical patent/AT363097B/de

1980-09-15 Publication of ATA668978A publication Critical patent/ATA668978A/de

1981-04-10 Application granted granted Critical

1981-04-10 Publication of AT361936B publication Critical patent/AT361936B/de

Links

RGZUOSUGPLWXOQ-UHFFFAOYSA-N 5-hydroxy-3-phenyl-4,5-dihydro-1h-pyridazin-6-one Chemical compound N1C(=O)C(O)CC(C=2C=CC=CC=2)=N1 RGZUOSUGPLWXOQ-UHFFFAOYSA-N 0.000 title 1
238000004519 manufacturing process Methods 0.000 title 1

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

Organic Chemistry (AREA)
Chemical & Material Sciences (AREA)
Life Sciences & Earth Sciences (AREA)
Health & Medical Sciences (AREA)
Plant Pathology (AREA)
Engineering & Computer Science (AREA)
Dentistry (AREA)
General Health & Medical Sciences (AREA)
Wood Science & Technology (AREA)
Zoology (AREA)
Environmental Sciences (AREA)
Pest Control & Pesticides (AREA)
Agronomy & Crop Science (AREA)
Nitrogen Condensed Heterocyclic Rings (AREA)
Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Plural Heterocyclic Compounds (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)

1978
- 1978-09-15 AT AT668978A patent/AT361936B/de not_active IP Right Cessation
- 1978-09-19 GB GB7837349A patent/GB2004873B/en not_active Expired
- 1978-09-19 CH CH979678A patent/CH634564A5/fr not_active IP Right Cessation
- 1978-09-22 DE DE19782841421 patent/DE2841421A1/de not_active Withdrawn

Also Published As

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

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Legal Events

Date	Code	Title	Description
1993-06-15	ELJ	Ceased due to non-payment of the annual fee