BR7903954A - Processo para obtencao de 5-amino-4-cloro-2-fenil-3(2h)-piridazinona(pca),composicao herbicida,e processo para erradicacao seletiva de ervas daninhas - Google Patents

Processo para obtencao de 5-amino-4-cloro-2-fenil-3(2h)-piridazinona(pca),composicao herbicida,e processo para erradicacao seletiva de ervas daninhas

Info

Publication number
BR7903954A
BR7903954A BR7903954A BR7903954A BR7903954A BR 7903954 A BR7903954 A BR 7903954A BR 7903954 A BR7903954 A BR 7903954A BR 7903954 A BR7903954 A BR 7903954A BR 7903954 A BR7903954 A BR 7903954A
Authority
BR
Brazil
Prior art keywords
pyridazinone
pca
weeds
chlorine
phenyl
Prior art date
Application number
BR7903954A
Other languages
English (en)
Inventor
R Motta
Original Assignee
Oxon Italia Spa
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 Oxon Italia Spa filed Critical Oxon Italia Spa
Publication of BR7903954A publication Critical patent/BR7903954A/pt

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D237/00Heterocyclic compounds containing 1,2-diazine or hydrogenated 1,2-diazine rings
    • C07D237/02Heterocyclic compounds containing 1,2-diazine or hydrogenated 1,2-diazine rings not condensed with other rings
    • C07D237/06Heterocyclic 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
    • C07D237/10Heterocyclic 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
    • C07D237/22Nitrogen and oxygen atoms
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01NPRESERVATION 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
    • A01N43/00Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds
    • A01N43/48Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with two nitrogen atoms as the only ring hetero atoms
    • A01N43/581,2-Diazines; Hydrogenated 1,2-diazines

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical & Material Sciences (AREA)
  • Dentistry (AREA)
  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Plant Pathology (AREA)
  • General Health & Medical Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Zoology (AREA)
  • Environmental Sciences (AREA)
  • Pest Control & Pesticides (AREA)
  • Agronomy & Crop Science (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
BR7903954A 1978-06-22 1979-06-22 Processo para obtencao de 5-amino-4-cloro-2-fenil-3(2h)-piridazinona(pca),composicao herbicida,e processo para erradicacao seletiva de ervas daninhas BR7903954A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT24857/78A IT1096594B (it) 1978-06-22 1978-06-22 Procedimento per ottenere 5-amino-4-cloro-2-fenil-3(2h)-pirid azinone esente da 5-cloro-4amino-2-fenil-3(2h)-pirida zionone da miscele dei due isomeri ed applicazione quale erbicida selettivo del prodotto ottenuto

Publications (1)

Publication Number Publication Date
BR7903954A true BR7903954A (pt) 1980-03-18

Family

ID=11214940

Family Applications (1)

Application Number Title Priority Date Filing Date
BR7903954A BR7903954A (pt) 1978-06-22 1979-06-22 Processo para obtencao de 5-amino-4-cloro-2-fenil-3(2h)-piridazinona(pca),composicao herbicida,e processo para erradicacao seletiva de ervas daninhas

Country Status (18)

Country Link
US (1) US4286092A (pt)
JP (1) JPS5517373A (pt)
AT (1) AT371808B (pt)
BE (1) BE877154A (pt)
BR (1) BR7903954A (pt)
CA (1) CA1116169A (pt)
CH (1) CH643547A5 (pt)
DE (1) DE2925110A1 (pt)
DK (1) DK156656C (pt)
ES (1) ES8107194A1 (pt)
FR (1) FR2429208A1 (pt)
GB (1) GB2026476B (pt)
IL (1) IL57614A (pt)
IT (1) IT1096594B (pt)
NL (1) NL7904820A (pt)
SE (1) SE445915B (pt)
SU (1) SU1005659A3 (pt)
YU (1) YU41162B (pt)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2937421A1 (de) * 1979-09-15 1981-04-09 Basf Ag, 6700 Ludwigshafen Verfahren zur herstellung von 4-amino-5-chlor-1-phenylpyridazon-(6)
US4366155A (en) 1981-03-30 1982-12-28 Eli Lilly And Company 1-Benzoyl-3-(6-oxopyridazinyl)ureas, compositions, and insecticidal method
DE3617997A1 (de) * 1986-05-28 1987-12-03 Basf Ag Substituierte n-phenylpyridazonderivate i
DE3926905A1 (de) * 1989-08-16 1991-02-21 Basf Ag Verfahren zur abtrennung und wiederverwertung von reststoffen aus dem abwasser der synthese von 5-amino-4-chlor-2-phenyl-3(2h)-pyridazinon

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT260943B (de) * 1965-05-26 1968-03-25 Pavel Dipl Ing Rapos Verfahren zur Gewinnung von reinem 5-Amino-4-chlor-2-phenylpyridazin-3-on
FR1477347A (fr) * 1965-05-26 1967-04-14 Procédé pour la fabrication de 5-amino-4-chloro-2-phényl-pyridazine-3-one pure ainsi que les produits conformes à ceux obtenus par le présent procédé ou procédé similaire
DE2100685C2 (de) * 1971-01-08 1983-09-22 Basf Ag, 6700 Ludwigshafen Verfahren zur Herstellung von reinen 4-Amino-5-halogen-pyridazonen-(6)

Also Published As

Publication number Publication date
NL7904820A (nl) 1979-12-28
ES481763A0 (es) 1980-12-01
FR2429208A1 (fr) 1980-01-18
YU41162B (en) 1986-12-31
IL57614A (en) 1983-05-15
ATA437679A (de) 1982-12-15
CH643547A5 (it) 1984-06-15
IT7824857A0 (it) 1978-06-22
DE2925110C2 (pt) 1989-10-12
DE2925110A1 (de) 1980-01-10
GB2026476B (en) 1982-10-27
DK156656C (da) 1990-02-05
JPS5517373A (en) 1980-02-06
SE7905475L (sv) 1979-12-23
SE445915B (sv) 1986-07-28
DK156656B (da) 1989-09-18
AT371808B (de) 1983-08-10
ES8107194A1 (es) 1980-12-01
JPS6338995B2 (pt) 1988-08-03
IL57614A0 (en) 1979-10-31
BE877154A (fr) 1979-10-15
US4286092A (en) 1981-08-25
GB2026476A (en) 1980-02-06
DK264679A (da) 1979-12-23
IT1096594B (it) 1985-08-26
FR2429208B1 (pt) 1984-10-26
SU1005659A3 (ru) 1983-03-15
CA1116169A (en) 1982-01-12
YU147979A (en) 1983-01-21

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Legal Events

Date Code Title Description
MK Patent expired

Effective date: 19940622