DK150066C - Fremgangsmaade til fremstilling af 4-chlor-5-amino-2-phenyl-3(2h)-pyridazinon ud fra 4,5-dichlor-2-phenyl-3(2h)-pyridazinon og ammoniak - Google Patents

Fremgangsmaade til fremstilling af 4-chlor-5-amino-2-phenyl-3(2h)-pyridazinon ud fra 4,5-dichlor-2-phenyl-3(2h)-pyridazinon og ammoniak

Info

Publication number
DK150066C
DK150066C DK118081A DK118081A DK150066C DK 150066 C DK150066 C DK 150066C DK 118081 A DK118081 A DK 118081A DK 118081 A DK118081 A DK 118081A DK 150066 C DK150066 C DK 150066C
Authority
DK
Denmark
Prior art keywords
phenyl
pyridazinone
amino
pyridazinon
dichloro
Prior art date
Application number
DK118081A
Other languages
Danish (da)
English (en)
Other versions
DK150066B (da
DK118081A (da
Inventor
Niels Clauson-Kaas
Gert Jansen
Erik Benny 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 DK118081A publication Critical patent/DK118081A/da
Publication of DK150066B publication Critical patent/DK150066B/da
Application granted granted Critical
Publication of DK150066C publication Critical patent/DK150066C/da

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)
DK118081A 1979-10-31 1981-03-16 Fremgangsmaade til fremstilling af 4-chlor-5-amino-2-phenyl-3(2h)-pyridazinon ud fra 4,5-dichlor-2-phenyl-3(2h)-pyridazinon og ammoniak DK150066C (da)

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
DK118081A DK118081A (da) 1981-05-14
DK150066B DK150066B (da) 1986-12-01
DK150066C true DK150066C (da) 1987-06-29

Family

ID=8135124

Family Applications (1)

Application Number Title Priority Date Filing Date
DK118081A DK150066C (da) 1979-10-31 1981-03-16 Fremgangsmaade til fremstilling af 4-chlor-5-amino-2-phenyl-3(2h)-pyridazinon ud fra 4,5-dichlor-2-phenyl-3(2h)-pyridazinon og ammoniak

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
WO2000059891A1 (de) * 1999-03-31 2000-10-12 Basf Aktiengesellschaft Verfahren zur herstellung von 4-amino-5-chlor-1-phenylpyridazinon-(6)
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
FI63024B (fi) 1982-12-31
US4454318A (en) 1984-06-12
FI63024C (fi) 1983-04-11
DK150066B (da) 1986-12-01
ATE7026T1 (de) 1984-04-15
DK118081A (da) 1981-05-14
DD154016A5 (de) 1982-02-17
CS219294B2 (en) 1983-03-25
IL61312A0 (en) 1980-12-31
EP0028359A1 (en) 1981-05-13
JPS56501486A (fi) 1981-10-15
IL61312A (en) 1984-11-30
WO1981001288A1 (en) 1981-05-14
DE3067461D1 (en) 1984-05-17
UA7026A1 (uk) 1995-03-31
EP0028359B1 (en) 1984-04-11
RO81924A (ro) 1984-05-12
FI810936L (fi) 1981-05-01

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Legal Events

Date Code Title Description
PUP Patent expired