DK146181C - Fremgangsmaade til fremstilling af 4-amino-5-chlor-1-phenyl-pyridazon-6 - Google Patents

Fremgangsmaade til fremstilling af 4-amino-5-chlor-1-phenyl-pyridazon-6

Info

Publication number
DK146181C
DK146181C DK388980A DK388980A DK146181C DK 146181 C DK146181 C DK 146181C DK 388980 A DK388980 A DK 388980A DK 388980 A DK388980 A DK 388980A DK 146181 C DK146181 C DK 146181C
Authority
DK
Denmark
Prior art keywords
amino
pyridazon
chlor
phenyl
preparing
Prior art date
Application number
DK388980A
Other languages
Danish (da)
English (en)
Other versions
DK388980A (da
DK146181B (da
Inventor
Winfried Richarz
Helmut Froehlich
Harald Schroeder
Original Assignee
Basf Ag
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 Basf Ag filed Critical Basf Ag
Publication of DK388980A publication Critical patent/DK388980A/da
Publication of DK146181B publication Critical patent/DK146181B/da
Application granted granted Critical
Publication of DK146181C publication Critical patent/DK146181C/da

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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Pyridine Compounds (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)
DK388980A 1979-09-15 1980-09-12 Fremgangsmaade til fremstilling af 4-amino-5-chlor-1-phenyl-pyridazon-6 DK146181C (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE2937421 1979-09-15
DE19792937421 DE2937421A1 (de) 1979-09-15 1979-09-15 Verfahren zur herstellung von 4-amino-5-chlor-1-phenylpyridazon-(6)

Publications (3)

Publication Number Publication Date
DK388980A DK388980A (da) 1981-03-16
DK146181B DK146181B (da) 1983-07-18
DK146181C true DK146181C (da) 1983-12-12

Family

ID=6081005

Family Applications (1)

Application Number Title Priority Date Filing Date
DK388980A DK146181C (da) 1979-09-15 1980-09-12 Fremgangsmaade til fremstilling af 4-amino-5-chlor-1-phenyl-pyridazon-6

Country Status (17)

Country Link
US (1) US4297493A (fr)
EP (1) EP0026847B1 (fr)
AT (1) ATE1239T1 (fr)
BG (1) BG33282A3 (fr)
CS (1) CS214843B2 (fr)
DD (1) DD153119A5 (fr)
DE (2) DE2937421A1 (fr)
DK (1) DK146181C (fr)
HU (1) HU184826B (fr)
IL (1) IL61014A (fr)
NL (1) NL971002I1 (fr)
PL (1) PL121912B2 (fr)
RO (1) RO80196A (fr)
SU (1) SU940648A3 (fr)
UA (1) UA7014A1 (fr)
YU (1) YU43223B (fr)
ZA (1) ZA805664B (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4454318A (en) * 1979-10-31 1984-06-12 Basf Aktiengesellschaft Method for producing 4-chloro-5-amino-2-phenyl-3(2H)-pyridazinone from 4,5-dichloro-2-phenyl-3(2H)-pyridazione and ammonia
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
WO2000059891A1 (fr) 1999-03-31 2000-10-12 Basf Aktiengesellschaft Procede de production de 4-amino-5-chloro-1-phenylpyridazinone-(6)

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL245646A (fr) * 1960-03-19
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
HU169505B (fr) * 1974-05-22 1976-12-28
DD124918A1 (fr) * 1976-02-27 1977-03-23
IT1096594B (it) * 1978-06-22 1985-08-26 Oxon Italia Spa 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
IT1107509B (it) * 1978-07-28 1985-11-25 Oxon Italia Spa Procedimento per ottenere 4,5-dicloro-2-fenil-3(2h)-piridazinone a partire da 5-cloro-4-ammino-2-fenil-3(2h)-piridazinone

Also Published As

Publication number Publication date
HU184826B (en) 1984-10-29
EP0026847B1 (fr) 1982-06-23
YU43223B (en) 1989-06-30
DK388980A (da) 1981-03-16
SU940648A3 (ru) 1982-06-30
NL971002I1 (nl) 1997-06-02
DK146181B (da) 1983-07-18
ZA805664B (en) 1981-09-30
ATE1239T1 (de) 1982-07-15
UA7014A1 (uk) 1995-03-31
PL226744A2 (fr) 1981-06-19
YU234280A (en) 1983-09-30
IL61014A0 (en) 1980-11-30
IL61014A (en) 1984-03-30
PL121912B2 (en) 1982-06-30
US4297493A (en) 1981-10-27
BG33282A3 (en) 1983-01-14
CS214843B2 (en) 1982-06-25
RO80196A (fr) 1982-12-06
DE2937421A1 (de) 1981-04-09
DE3060595D1 (en) 1982-08-12
EP0026847A1 (fr) 1981-04-15
DD153119A5 (de) 1981-12-23

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