HU184826B - Process for preparing 4-amino-5-chloro-1-phenyl-pyridazone-/6/ - Google Patents

Process for preparing 4-amino-5-chloro-1-phenyl-pyridazone-/6/ Download PDF

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Publication number
HU184826B
HU184826B HU802273A HU227380A HU184826B HU 184826 B HU184826 B HU 184826B HU 802273 A HU802273 A HU 802273A HU 227380 A HU227380 A HU 227380A HU 184826 B HU184826 B HU 184826B
Authority
HU
Hungary
Prior art keywords
amino
reaction
phenylpyridazone
chloro
dichloro
Prior art date
Application number
HU802273A
Other languages
English (en)
Hungarian (hu)
Inventor
Winfried Richarz
Helmut Froelich
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=6081005&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=HU184826(B) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Basf Ag filed Critical Basf Ag
Publication of HU184826B publication Critical patent/HU184826B/hu

Links

Classifications

    • 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
    • C07D237/22—Nitrogen 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)
HU802273A 1979-09-15 1980-09-15 Process for preparing 4-amino-5-chloro-1-phenyl-pyridazone-/6/ HU184826B (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
HU184826B true HU184826B (en) 1984-10-29

Family

ID=6081005

Family Applications (1)

Application Number Title Priority Date Filing Date
HU802273A HU184826B (en) 1979-09-15 1980-09-15 Process for preparing 4-amino-5-chloro-1-phenyl-pyridazone-/6/

Country Status (17)

Country Link
US (1) US4297493A (en, 2012)
EP (1) EP0026847B1 (en, 2012)
AT (1) ATE1239T1 (en, 2012)
BG (1) BG33282A3 (en, 2012)
CS (1) CS214843B2 (en, 2012)
DD (1) DD153119A5 (en, 2012)
DE (2) DE2937421A1 (en, 2012)
DK (1) DK146181C (en, 2012)
HU (1) HU184826B (en, 2012)
IL (1) IL61014A (en, 2012)
NL (1) NL971002I1 (en, 2012)
PL (1) PL121912B2 (en, 2012)
RO (1) RO80196A (en, 2012)
SU (1) SU940648A3 (en, 2012)
UA (1) UA7014A1 (en, 2012)
YU (1) YU43223B (en, 2012)
ZA (1) ZA805664B (en, 2012)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56501486A (en, 2012) * 1979-10-31 1981-10-15
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
AU771700B2 (en) 1999-03-31 2004-04-01 Basf Aktiengesellschaft Method for producing 4-amino-5-chloro-1-phenyl pyridazinone-(6)
EP4520626A1 (de) 2023-09-07 2025-03-12 FEIL rolltainer GmbH Rollbehälter

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1620186U (de) 1949-10-29 1951-02-22 Daimler Benz Ag Messvorrichtung, insbesondere fuer kurbelwellenzapfen.
NL245646A (en, 2012) * 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 (en, 2012) * 1974-05-22 1976-12-28
DD124918A1 (en, 2012) * 1976-02-27 1977-03-23
AT356659B (de) 1976-12-30 1980-05-12 Chinoin Gyogyszer Es Vegyeszet Verfahren zur herstellung von 1-substituierten 4-amino-5-halogen-piridaz-6-onen
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
IL61014A (en) 1984-03-30
DK146181B (da) 1983-07-18
RO80196A (ro) 1982-12-06
DE2937421A1 (de) 1981-04-09
IL61014A0 (en) 1980-11-30
CS214843B2 (en) 1982-06-25
BG33282A3 (en) 1983-01-14
US4297493A (en) 1981-10-27
UA7014A1 (uk) 1995-03-31
EP0026847B1 (de) 1982-06-23
ZA805664B (en) 1981-09-30
DK388980A (da) 1981-03-16
ATE1239T1 (de) 1982-07-15
PL121912B2 (en) 1982-06-30
YU234280A (en) 1983-09-30
YU43223B (en) 1989-06-30
SU940648A3 (ru) 1982-06-30
NL971002I1 (nl) 1997-06-02
DE3060595D1 (en) 1982-08-12
EP0026847A1 (de) 1981-04-15
DD153119A5 (de) 1981-12-23
DK146181C (da) 1983-12-12
PL226744A2 (en, 2012) 1981-06-19

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Legal Events

Date Code Title Description
HU90 Patent valid on 900628