CS219294B2 - Method of making the 4-chlor-5-amino-2-phenyl-3/2h/-pyridazine z 4,5-dichlor-2-phenyl-3/2h/-pyridazinone and ammonium - Google Patents

Method of making the 4-chlor-5-amino-2-phenyl-3/2h/-pyridazine z 4,5-dichlor-2-phenyl-3/2h/-pyridazinone and ammonium Download PDF

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Publication number
CS219294B2
CS219294B2 CS807318A CS731880A CS219294B2 CS 219294 B2 CS219294 B2 CS 219294B2 CS 807318 A CS807318 A CS 807318A CS 731880 A CS731880 A CS 731880A CS 219294 B2 CS219294 B2 CS 219294B2
Authority
CS
Czechoslovakia
Prior art keywords
phenyl
pyridazinone
amino
naphthol
chloro
Prior art date
Application number
CS807318A
Other languages
Czech (cs)
English (en)
Inventor
Niels Clauson-Kaas
Gert Jansen
Erik B Olsen
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 CS219294B2 publication Critical patent/CS219294B2/cs

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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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/50—Improvements relating to the production of bulk chemicals
    • Y02P20/584—Recycling of catalysts

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Heterocyclic Carbon Compounds Containing A Hetero Ring Having Nitrogen And Oxygen As The Only Ring Hetero Atoms (AREA)
CS807318A 1979-10-31 1980-10-29 Method of making the 4-chlor-5-amino-2-phenyl-3/2h/-pyridazine z 4,5-dichlor-2-phenyl-3/2h/-pyridazinone and ammonium CS219294B2 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DK461379 1979-10-31

Publications (1)

Publication Number Publication Date
CS219294B2 true CS219294B2 (en) 1983-03-25

Family

ID=8135124

Family Applications (1)

Application Number Title Priority Date Filing Date
CS807318A CS219294B2 (en) 1979-10-31 1980-10-29 Method of making the 4-chlor-5-amino-2-phenyl-3/2h/-pyridazine z 4,5-dichlor-2-phenyl-3/2h/-pyridazinone and ammonium

Country Status (13)

Country Link
US (1) US4454318A (xx)
EP (1) EP0028359B1 (xx)
JP (1) JPS56501486A (xx)
AT (1) ATE7026T1 (xx)
CS (1) CS219294B2 (xx)
DD (1) DD154016A5 (xx)
DE (1) DE3067461D1 (xx)
DK (1) DK150066C (xx)
FI (1) FI63024C (xx)
IL (1) IL61312A (xx)
RO (1) RO81924A (xx)
UA (1) UA7026A1 (xx)
WO (1) WO1981001288A1 (xx)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
DK1165520T3 (da) 1999-03-31 2009-08-24 Basf Se Fremgangsmåde til fremstilling af 4-amino-5-chlor-1-phenylpyridazinon
JP2003231380A (ja) 2002-02-12 2003-08-19 Nhk Spring Co Ltd 対象物の識別媒体及び識別方法

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL245646A (xx) * 1960-03-19
AT247355B (de) * 1964-06-03 1966-06-10 Basf Ag Verfahren zur Herstellung von 1-Phenyl-4-amino-5-chlor-pyridazon-(6)
DE1620150A1 (de) * 1965-03-19 1972-04-06 Pavel Raposh Verfahren zur Herstellung von Pyridazonen
FR1575643A (xx) * 1968-03-28 1969-07-25
DE2100685C2 (de) * 1971-01-08 1983-09-22 Basf Ag, 6700 Ludwigshafen Verfahren zur Herstellung von reinen 4-Amino-5-halogen-pyridazonen-(6)
CS153812B1 (xx) * 1971-01-15 1974-03-29
CS158843B1 (xx) * 1972-04-17 1974-12-27
HU169505B (xx) * 1974-05-22 1976-12-28
DE2937421A1 (de) * 1979-09-15 1981-04-09 Basf Ag, 6700 Ludwigshafen Verfahren zur herstellung von 4-amino-5-chlor-1-phenylpyridazon-(6)

Also Published As

Publication number Publication date
IL61312A (en) 1984-11-30
JPS56501486A (xx) 1981-10-15
FI810936L (fi) 1981-05-01
DK118081A (da) 1981-05-14
WO1981001288A1 (en) 1981-05-14
IL61312A0 (en) 1980-12-31
US4454318A (en) 1984-06-12
DK150066B (da) 1986-12-01
EP0028359A1 (en) 1981-05-13
DD154016A5 (de) 1982-02-17
UA7026A1 (uk) 1995-03-31
EP0028359B1 (en) 1984-04-11
DE3067461D1 (en) 1984-05-17
RO81924A (ro) 1984-05-12
ATE7026T1 (de) 1984-04-15
FI63024C (fi) 1983-04-11
DK150066C (da) 1987-06-29
FI63024B (fi) 1982-12-31

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