DK146204C - Fremgangsmaade til fremstilling af 4,5-dichlor-2-phenyl-3(2h)-pyridazinon - Google Patents

Fremgangsmaade til fremstilling af 4,5-dichlor-2-phenyl-3(2h)-pyridazinon

Info

Publication number: DK146204C
Authority: DK; Denmark
Prior art keywords: pyridazinon; dichlor; phenyl; preparing
Prior art date: 1978-07-28

Application number

DK318979A

Other languages

English (en)

Other versions

DK146204B (da

DK318979A (da

Inventor

Raimondo Motta

Original Assignee

Oxon Italia Spa

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.)

1978-07-28

Filing date

1979-07-27

Publication date

1983-12-27

1979-07-27 Application filed by Oxon Italia Spa filed Critical Oxon Italia Spa

1980-01-29 Publication of DK318979A publication Critical patent/DK318979A/da

1983-07-25 Publication of DK146204B publication Critical patent/DK146204B/da

1983-12-27 Application granted granted Critical

1983-12-27 Publication of DK146204C publication Critical patent/DK146204C/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

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Agricultural Chemicals And Associated Chemicals (AREA)
Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)
Plural Heterocyclic Compounds (AREA)

DK318979A 1978-07-28 1979-07-27 Fremgangsmaade til fremstilling af 4,5-dichlor-2-phenyl-3(2h)-pyridazinon DK146204C (da)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
IT83624/78A IT1107509B (it)	1978-07-28	1978-07-28	Procedimento per ottenere 4,5-dicloro-2-fenil-3(2h)-piridazinone a partire da 5-cloro-4-ammino-2-fenil-3(2h)-piridazinone
IT8362478		1978-07-28

Publications (3)

Publication Number	Publication Date
DK318979A DK318979A (da)	1980-01-29
DK146204B DK146204B (da)	1983-07-25
DK146204C true DK146204C (da)	1983-12-27

Family

ID=11323300

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DK318979A DK146204C (da)	1978-07-28	1979-07-27	Fremgangsmaade til fremstilling af 4,5-dichlor-2-phenyl-3(2h)-pyridazinon

Country Status (17)

Country	Link
US (1)	US4237287A (da)
JP (1)	JPS5520787A (da)
AT (1)	AT367413B (da)
BE (1)	BE877936A (da)
BR (1)	BR7904765A (da)
CA (1)	CA1119173A (da)
CH (1)	CH640839A5 (da)
DK (1)	DK146204C (da)
ES (1)	ES482895A1 (da)
FR (1)	FR2432020A1 (da)
GB (1)	GB2027704B (da)
IL (1)	IL57771A (da)
IT (1)	IT1107509B (da)
NL (1)	NL7905411A (da)
SE (1)	SE433077B (da)
SU (1)	SU991946A3 (da)
YU (1)	YU41167B (da)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE2937421A1 (de) *	1979-09-15	1981-04-09	Basf Ag, 6700 Ludwigshafen	Verfahren zur herstellung von 4-amino-5-chlor-1-phenylpyridazon-(6)

1978
- 1978-07-28 IT IT83624/78A patent/IT1107509B/it active
1979
- 1979-06-29 FR FR7917002A patent/FR2432020A1/fr active Granted
- 1979-07-10 US US06/056,399 patent/US4237287A/en not_active Expired - Lifetime
- 1979-07-11 IL IL57771A patent/IL57771A/xx unknown
- 1979-07-11 NL NL7905411A patent/NL7905411A/nl not_active Application Discontinuation
- 1979-07-12 CA CA000331657A patent/CA1119173A/en not_active Expired
- 1979-07-17 CH CH663579A patent/CH640839A5/it not_active IP Right Cessation
- 1979-07-25 BR BR7904765A patent/BR7904765A/pt not_active IP Right Cessation
- 1979-07-26 AT AT0516779A patent/AT367413B/de not_active IP Right Cessation
- 1979-07-26 YU YU1829/79A patent/YU41167B/xx unknown
- 1979-07-27 SE SE7906416A patent/SE433077B/sv not_active IP Right Cessation
- 1979-07-27 DK DK318979A patent/DK146204C/da not_active IP Right Cessation
- 1979-07-27 GB GB7926288A patent/GB2027704B/en not_active Expired
- 1979-07-27 BE BE0/196488A patent/BE877936A/xx not_active IP Right Cessation
- 1979-07-27 ES ES482895A patent/ES482895A1/es not_active Expired
- 1979-07-27 JP JP9598579A patent/JPS5520787A/ja active Granted
- 1979-07-27 SU SU792790356A patent/SU991946A3/ru active

Also Published As

Publication number	Publication date
GB2027704B (en)	1982-11-17
BR7904765A (pt)	1980-04-22
YU41167B (en)	1986-12-31
CA1119173A (en)	1982-03-02
SE433077B (sv)	1984-05-07
CH640839A5 (it)	1984-01-31
ATA516779A (de)	1981-11-15
AT367413B (de)	1982-07-12
SU991946A3 (ru)	1983-01-23
IT1107509B (it)	1985-11-25
SE7906416L (sv)	1980-01-29
FR2432020B1 (da)	1984-08-10
IL57771A0 (en)	1979-11-30
JPS6242899B2 (da)	1987-09-10
IT7883624A0 (it)	1978-07-28
ES482895A1 (es)	1980-04-01
GB2027704A (en)	1980-02-27
US4237287A (en)	1980-12-02
YU182979A (en)	1983-01-21
NL7905411A (nl)	1980-01-30
JPS5520787A (en)	1980-02-14
BE877936A (fr)	1979-11-16
DK146204B (da)	1983-07-25
IL57771A (en)	1983-03-31
DK318979A (da)	1980-01-29
FR2432020A1 (fr)	1980-02-22

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Legal Events

Date	Code	Title	Description
1993-03-29	PBP	Patent lapsed