ATA437679A - Verfahren zur herstellung von 5-amino-4-chlor-2- phenyl-3(2h)-pyridazinon (pca) aus einem handels- ueblichen gemisch von pca und iso-pca - Google Patents

Verfahren zur herstellung von 5-amino-4-chlor-2- phenyl-3(2h)-pyridazinon (pca) aus einem handels- ueblichen gemisch von pca und iso-pca

Info

Publication number
ATA437679A
ATA437679A AT0437679A AT437679A ATA437679A AT A437679 A ATA437679 A AT A437679A AT 0437679 A AT0437679 A AT 0437679A AT 437679 A AT437679 A AT 437679A AT A437679 A ATA437679 A AT A437679A
Authority
AT
Austria
Prior art keywords
pca
pyridazinone
iso
chloro
phenyl
Prior art date
Application number
AT0437679A
Other languages
English (en)
Other versions
AT371808B (de
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 ATA437679A publication Critical patent/ATA437679A/de
Application granted granted Critical
Publication of AT371808B publication Critical patent/AT371808B/de

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

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Agronomy & Crop Science (AREA)
  • Pest Control & Pesticides (AREA)
  • Plant Pathology (AREA)
  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Dentistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Zoology (AREA)
  • Environmental Sciences (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
AT0437679A 1978-06-22 1979-06-21 Verfahren zur abtrennung von 5-amino-4-chlor-2phenyl-3(2h)-pyridazinon (pca) aus einem handels- ueblichen gemisch von pca und iso-pca AT371808B (de)

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 (2)

Publication Number Publication Date
ATA437679A true ATA437679A (de) 1982-12-15
AT371808B AT371808B (de) 1983-08-10

Family

ID=11214940

Family Applications (1)

Application Number Title Priority Date Filing Date
AT0437679A AT371808B (de) 1978-06-22 1979-06-21 Verfahren zur abtrennung von 5-amino-4-chlor-2phenyl-3(2h)-pyridazinon (pca) aus einem handels- ueblichen gemisch von pca und iso-pca

Country Status (18)

Country Link
US (1) US4286092A (de)
JP (1) JPS5517373A (de)
AT (1) AT371808B (de)
BE (1) BE877154A (de)
BR (1) BR7903954A (de)
CA (1) CA1116169A (de)
CH (1) CH643547A5 (de)
DE (1) DE2925110A1 (de)
DK (1) DK156656C (de)
ES (1) ES481763A0 (de)
FR (1) FR2429208A1 (de)
GB (1) GB2026476B (de)
IL (1) IL57614A (de)
IT (1) IT1096594B (de)
NL (1) NL7904820A (de)
SE (1) SE445915B (de)
SU (1) SU1005659A3 (de)
YU (1) YU41162B (de)

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
YU41162B (en) 1986-12-31
DK264679A (da) 1979-12-23
BE877154A (fr) 1979-10-15
CH643547A5 (it) 1984-06-15
SE7905475L (sv) 1979-12-23
DK156656C (da) 1990-02-05
GB2026476A (en) 1980-02-06
BR7903954A (pt) 1980-03-18
DK156656B (da) 1989-09-18
AT371808B (de) 1983-08-10
GB2026476B (en) 1982-10-27
SE445915B (sv) 1986-07-28
US4286092A (en) 1981-08-25
IL57614A0 (en) 1979-10-31
JPS5517373A (en) 1980-02-06
IT1096594B (it) 1985-08-26
IL57614A (en) 1983-05-15
ES8107194A1 (es) 1980-12-01
CA1116169A (en) 1982-01-12
IT7824857A0 (it) 1978-06-22
ES481763A0 (es) 1980-12-01
YU147979A (en) 1983-01-21
DE2925110C2 (de) 1989-10-12
SU1005659A3 (ru) 1983-03-15
DE2925110A1 (de) 1980-01-10
NL7904820A (nl) 1979-12-28
FR2429208B1 (de) 1984-10-26
FR2429208A1 (fr) 1980-01-18
JPS6338995B2 (de) 1988-08-03

Similar Documents

Publication Publication Date Title
PT70080A (de) Verfahren zur herstellung von terephthalsaure aus dimethylterephthalat
AT370086B (de) Verfahren zur herstellung des d-camphorats von l-carnitinamid
ATA782979A (de) Verfahren zur herstellung von cyclodextrin- -einschlusskomplexen des allicins
ATA776378A (de) Verfahren zur herstellung von wasserloeslichen lackbindemitteln
DE69121639D1 (de) Verfahren zur Herstellung von 2,3-Pyridindicarbonsäure-dialkylestern aus Dialkyldichlorosuccinat
AT367053B (de) Verfahren zur herstellung von neuen gegen cyanwasserstoff-abspaltung stabilisierten azulminsaeuren
ATA437679A (de) Verfahren zur herstellung von 5-amino-4-chlor-2- phenyl-3(2h)-pyridazinon (pca) aus einem handels- ueblichen gemisch von pca und iso-pca
AT352737B (de) Verfahren zur herstellung von 2(1h)- chinazolinonen und -thionen
AT382552B (de) Verfahren zur herstellung von geformten stuecken aus feinteiligem rauchgasgips und walzenpresse zur durchfuehrung des verfahrens
DD135622A1 (de) Verfahren zur herstellung von pfropfpolymeren des styrols
AT367413B (de) Verfahren zur herstellung von 4,5-dichlor-2phenyl-3(2h)-pyridazinon aus 4-amino-5-chlor-2- phenyl-3(2h)-pyridazinon
DD134769A1 (de) Verfahren zur herstellung von 3-oxo-oestra-4,9,11-trienen
ATA336977A (de) Verfahren zur herstellung von neuen estern des 2,-hydroxy-4-(2-naphtyl)-butan- oder-but-3-ens
DD136742A1 (de) Verfahren zur herstellung substituierter chinoline
ATA812478A (de) Verfahren zur herstellung von chemisch gebundene saure phosphorsaeurederivate enthaltenden bindemitteln fuer einkomponenten- lacke
AT350274B (de) Verfahren zur herstellung von addukten aus einem gemisch von 4,4'diaminodiphenylmethan und xylylendiamin
PT75940A (de) Verfahren zur herstellung von neuen 5-diazacycloalkylimidazo
DD137361A1 (de) Verfahren zur herstellung von 4-en-3-oxosteroiden aus sterinen
DD138983A1 (de) Verfahren zur herstellung von neuen n-funktionellen cardenolidderivaten
DD137720A1 (de) Verfahren zur herstellung von alkylalkoxypolysiloxanen
PT75124A (de) Verfahren zur herstellung von heteroaryl-und dibenzoxepinaalkansauren
DD138015A3 (de) Verfahren zur herstellung von bis(aminophenylchinoxalinen)
DD134763A1 (de) Verfahren zur herstellung von 3-aryloxy-und 3-arylmercaptoacroleinen
DD134529A1 (de) Verfahren zur herstellung von tricyclohexylzinnverbindungen
DD138903A1 (de) Verfahren zur herstellung von 4-alkylmercapto-2-aryl-5-aryliden-imino-thiazolen

Legal Events

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