DK318979A - Fremgangsmaade til fremstilling af 4,5-dichlor-2-phenyl-3 (2h)-pyridazion - Google Patents

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

Info

Publication number
DK318979A
DK318979A DK318979A DK318979A DK318979A DK 318979 A DK318979 A DK 318979A DK 318979 A DK318979 A DK 318979A DK 318979 A DK318979 A DK 318979A DK 318979 A DK318979 A DK 318979A
Authority
DK
Denmark
Prior art keywords
pyridazion
dichlor
phenyl
preparing
Prior art date
Application number
DK318979A
Other languages
English (en)
Other versions
DK146204C (da
DK146204B (da
Inventor
R 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.)
Filing date
Publication date
Application filed by Oxon Italia Spa filed Critical Oxon Italia Spa
Publication of DK318979A publication Critical patent/DK318979A/da
Publication of DK146204B publication Critical patent/DK146204B/da
Application granted granted Critical
Publication of DK146204C publication Critical patent/DK146204C/da

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D237/00Heterocyclic compounds containing 1,2-diazine or hydrogenated 1,2-diazine rings
    • C07D237/02Heterocyclic compounds containing 1,2-diazine or hydrogenated 1,2-diazine rings not condensed with other rings
    • C07D237/06Heterocyclic 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
    • C07D237/10Heterocyclic 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
    • C07D237/22Nitrogen 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 true DK318979A (da) 1980-01-29
DK146204B DK146204B (da) 1983-07-25
DK146204C 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)

Also Published As

Publication number Publication date
GB2027704B (en) 1982-11-17
IL57771A0 (en) 1979-11-30
DK146204C (da) 1983-12-27
SE433077B (sv) 1984-05-07
JPS6242899B2 (da) 1987-09-10
BR7904765A (pt) 1980-04-22
JPS5520787A (en) 1980-02-14
CA1119173A (en) 1982-03-02
DK146204B (da) 1983-07-25
FR2432020B1 (da) 1984-08-10
CH640839A5 (it) 1984-01-31
ATA516779A (de) 1981-11-15
YU41167B (en) 1986-12-31
IT1107509B (it) 1985-11-25
GB2027704A (en) 1980-02-27
IT7883624A0 (it) 1978-07-28
NL7905411A (nl) 1980-01-30
AT367413B (de) 1982-07-12
SE7906416L (sv) 1980-01-29
IL57771A (en) 1983-03-31
US4237287A (en) 1980-12-02
ES482895A1 (es) 1980-04-01
SU991946A3 (ru) 1983-01-23
BE877936A (fr) 1979-11-16
FR2432020A1 (fr) 1980-02-22
YU182979A (en) 1983-01-21

Similar Documents

Publication Publication Date Title
DK281079A (da) Fremgangsmaade til fremstilling af 4,5-diaryl-2-nitroimidazoler
DK153552C (da) Analogifremgangsmaade til fremstilling af 1,8-naphthyridinderivater
DK155946C (da) Fremgangsmaade til fremstilling af 4,1',6'-trichlor-4,1',6'-tridesoxygalactosaccharose
DK364579A (da) Fremgangsmaade til fremstilling af n2-arylsulfonyl-l-arginiamider
DK268879A (da) Fremgangsmaade til fremstilling af octahydropyrazolo (3,4-g)-quinoliner
DK469379A (da) Fremgangsmaade til fremstilling af 1-hydroxylerede 5,6-vitamind-forbindelser
DK153844C (da) Analogifremgangsmaade til fremstilling af 1,2,3,5-tetrahydroimidazothienopyrimidin-2-oner
DK504979A (da) Fremgangsmaade til fremstilling af 1,2,4,5-tetraalkyl-4-arylpiperidiner
DK364880A (da) Fremgangsmaade til fremstilling af 6-pyridinyl-3-(2h)-pyridazioner
DK444479A (da) Fremgangsmaade til fremstilling af 3,4-dihydro-3-oxo-2-quinoxaliner
DK157855C (da) Fremgangsmaade til fremstilling af 2,3-dichlor-5-trichlormethylpyridin
DK400381A (da) Fremgansmaade til fremstilling af penicillanoyloxymethyl-penicillanoyloxymethyl-penicillanat-1,1,1!,1!-tetraoxid
DK150479C (da) Fremgangsmaade til fremstilling af 2-chlor-5-trifluormethylpyridin
DK165687C (da) Fremgangsmaade til fremstilling af 2-chlorsulfinylazetidinoner
DK159681A (da) Fremgangsmaade til fremstilling af 4,5-diaryl-alfa-(polyfluoralkyl)-1h-pyrrol-2-methanaminer
DK454579A (da) Fremgangsmaade til fremstilling af 6-piperidino-2,4-diaminopyrimidin-3-oxid
DK418079A (da) Fremgangsmaade til fremstilling af 3,3-substituerede spiro-1,2,4-benzothiadiaziner
DK153838C (da) Analogifremgangsmaade til fremstilling af 2,4-dichlor-alfa-(n-imidazolylmethyl)-dibenzylethere
DK365879A (da) Fremgangsmaade til fremstilling af 4-hydroxy-2h (1) benzotheno(,3-)-1,2-thiazin-3-carboxamid-1,1-dioxider
DK154085C (da) Fremgangsmaade til fremstilling af 1,1-dioxopenicillansyrederivater
DK513580A (da) Fremgangsmaade til fremstilling af 4,5-diaryl-alfa (polyhalogenalkyl)-1h-imidazol-2-methanoler
DK375480A (da) Fremgangsmaade til fremstilling af 1,2,4-triazol-3-thioler
DK149962C (da) Fremgangsmaade til fremstilling af 2,5-diketogluconsyre
DK156656C (da) Fremgangsmaade til fremstilling af 5-amino-4-chloro-2-phenyl-3(2h)-pyridazinon
DK311480A (da) Fremgangsmaade til fremstilling af 1,1-dichloralkener

Legal Events

Date Code Title Description
PBP Patent lapsed