FI810936L - Foerfarande foer framstaellning av 4-klor-5-amino-2-fenyl-3(2h)-pyridazinon och ammoniak - Google Patents

Foerfarande foer framstaellning av 4-klor-5-amino-2-fenyl-3(2h)-pyridazinon och ammoniak

Info

Publication number
FI810936L
FI810936L FI810936A FI810936A FI810936L FI 810936 L FI810936 L FI 810936L FI 810936 A FI810936 A FI 810936A FI 810936 A FI810936 A FI 810936A FI 810936 L FI810936 L FI 810936L
Authority
FI
Finland
Prior art keywords
pyridazinone
phenyl
chloro
amino
ammonia
Prior art date
Application number
FI810936A
Other languages
English (en)
Other versions
FI63024C (fi
FI63024B (fi
Inventor
Niels Clauson-Kaas
Gert Jansen
Erik Benny Olsen
Original Assignee
Koege Kemisk Vaerk
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 Koege Kemisk Vaerk filed Critical Koege Kemisk Vaerk
Publication of FI810936L publication Critical patent/FI810936L/fi
Application granted granted Critical
Publication of FI63024B publication Critical patent/FI63024B/fi
Publication of FI63024C publication Critical patent/FI63024C/fi

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
    • 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

Landscapes

  • 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)
FI810936A 1979-10-31 1981-03-26 Foerfarande foer framstaellning av 4-klor-5-amino-2-fenyl-3(2h)-pyridazinon ur 4,5-diklor-2-fenyl-3(2h)-pyridazinon och amoniak FI63024C (fi)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
DK461379 1979-10-31
DK461379 1979-10-31
PCT/DK1980/000062 WO1981001288A1 (en) 1979-10-31 1980-10-17 Method for producing 4-chloro-5-amino-2-phenyl-3(2h)-pyridazinone from 4,5-dichloro-2-phenyl-3(2h)-pyridazinone and ammonia
DK8000062 1980-10-17

Publications (3)

Publication Number Publication Date
FI810936L true FI810936L (fi) 1981-05-01
FI63024B FI63024B (fi) 1982-12-31
FI63024C FI63024C (fi) 1983-04-11

Family

ID=8135124

Family Applications (1)

Application Number Title Priority Date Filing Date
FI810936A FI63024C (fi) 1979-10-31 1981-03-26 Foerfarande foer framstaellning av 4-klor-5-amino-2-fenyl-3(2h)-pyridazinon ur 4,5-diklor-2-fenyl-3(2h)-pyridazinon och amoniak

Country Status (13)

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

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 (fi) * 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 (fi) * 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 (fi) * 1971-01-15 1974-03-29
CS158843B1 (fi) * 1972-04-17 1974-12-27
HU169505B (fi) * 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 (fi) 1981-10-15
DK118081A (da) 1981-05-14
WO1981001288A1 (en) 1981-05-14
CS219294B2 (en) 1983-03-25
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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Legal Events

Date Code Title Description
MA Patent expired

Owner name: BASF AKTIENGESELLSCHAFT