DK118081A - Fremgangsmaade til fremstilling af 4-chlor-5-amino-2-phenyl-3(2h)-pyridazion ud fra 4,5-dichlor-2-phenyl-3(2h)-pyridazionen og ammoniak - Google Patents

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

Info

Publication number: DK118081A
Authority: DK; Denmark
Prior art keywords: phenyl; pyridazinone; amino; pyridazion; dichloro
Prior art date: 1979-10-31

Application number

DK118081A

Other languages

English (en)

Other versions

DK150066B (da

DK150066C (da

Inventor

N Clauson-Kas

G Jansen

E B 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.)

1979-10-31

Filing date

1981-03-16

Publication date

1981-05-14

1981-03-16 Application filed by Koege Kemisk Vaerk filed Critical Koege Kemisk Vaerk

1981-05-14 Publication of DK118081A publication Critical patent/DK118081A/da

1986-12-01 Publication of DK150066B publication Critical patent/DK150066B/da

1987-06-29 Application granted granted Critical

1987-06-29 Publication of DK150066C publication Critical patent/DK150066C/da

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)
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)
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 true DK118081A (da)	1981-05-14
DK150066B DK150066B (da)	1986-12-01
DK150066C 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 (da)
EP (1)	EP0028359B1 (da)
JP (1)	JPS56501486A (da)
AT (1)	ATE7026T1 (da)
CS (1)	CS219294B2 (da)
DD (1)	DD154016A5 (da)
DE (1)	DE3067461D1 (da)
DK (1)	DK150066C (da)
FI (1)	FI63024C (da)
IL (1)	IL61312A (da)
RO (1)	RO81924A (da)
UA (1)	UA7026A1 (da)
WO (1)	WO1981001288A1 (da)

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
HUP0200455A3 (en) *	1999-03-31	2003-01-28	Basf Ag	Method for producing 4-amino-5-chloro-1-phenyl pyridazinone-(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 (da) *	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 (da) *	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 (da) *	1971-01-15	1974-03-29
CS158843B1 (da) *	1972-04-17	1974-12-27
HU169505B (da) *	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)

1980
- 1980-10-17 JP JP50257780A patent/JPS56501486A/ja active Pending
- 1980-10-17 RO RO80103691A patent/RO81924A/ro unknown
- 1980-10-17 UA UA3304332A patent/UA7026A1/uk unknown
- 1980-10-17 WO PCT/DK1980/000062 patent/WO1981001288A1/en active IP Right Grant
- 1980-10-17 US US06/253,840 patent/US4454318A/en not_active Expired - Lifetime
- 1980-10-20 IL IL61312A patent/IL61312A/xx not_active IP Right Cessation
- 1980-10-22 DE DE8080106446T patent/DE3067461D1/de not_active Expired
- 1980-10-22 EP EP80106446A patent/EP0028359B1/en not_active Expired
- 1980-10-22 AT AT80106446T patent/ATE7026T1/de not_active IP Right Cessation
- 1980-10-29 CS CS807318A patent/CS219294B2/cs unknown
- 1980-10-31 DD DD80224876A patent/DD154016A5/de not_active IP Right Cessation
1981
- 1981-03-16 DK DK118081A patent/DK150066C/da not_active IP Right Cessation
- 1981-03-26 FI FI810936A patent/FI63024C/fi not_active IP Right Cessation

Also Published As

Publication number	Publication date
DD154016A5 (de)	1982-02-17
WO1981001288A1 (en)	1981-05-14
DE3067461D1 (en)	1984-05-17
FI810936L (fi)	1981-05-01
RO81924A (ro)	1984-05-12
IL61312A0 (en)	1980-12-31
CS219294B2 (en)	1983-03-25
ATE7026T1 (de)	1984-04-15
DK150066B (da)	1986-12-01
IL61312A (en)	1984-11-30
DK150066C (da)	1987-06-29
UA7026A1 (uk)	1995-03-31
JPS56501486A (da)	1981-10-15
EP0028359A1 (en)	1981-05-13
US4454318A (en)	1984-06-12
FI63024B (fi)	1982-12-31
EP0028359B1 (en)	1984-04-11
FI63024C (fi)	1983-04-11

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Legal Events

Date	Code	Title	Description
2000-11-06	PUP	Patent expired