IT1107509B - Procedimento per ottenere 4,5-dicloro-2-fenil-3(2h)-piridazinone a partire da 5-cloro-4-ammino-2-fenil-3(2h)-piridazinone - Google Patents

Procedimento per ottenere 4,5-dicloro-2-fenil-3(2h)-piridazinone a partire da 5-cloro-4-ammino-2-fenil-3(2h)-piridazinone

Info

Publication number
IT1107509B
IT1107509B IT83624/78A IT8362478A IT1107509B IT 1107509 B IT1107509 B IT 1107509B IT 83624/78 A IT83624/78 A IT 83624/78A IT 8362478 A IT8362478 A IT 8362478A IT 1107509 B IT1107509 B IT 1107509B
Authority
IT
Italy
Prior art keywords
pyridhazinone
fenyl
dichloro
chlorine
amino
Prior art date
Application number
IT83624/78A
Other languages
English (en)
Other versions
IT7883624A0 (it
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 IT7883624A0 publication Critical patent/IT7883624A0/it
Priority to IT83624/78A priority Critical patent/IT1107509B/it
Priority to FR7917002A priority patent/FR2432020A1/fr
Priority to US06/056,399 priority patent/US4237287A/en
Priority to NL7905411A priority patent/NL7905411A/nl
Priority to IL57771A priority patent/IL57771A/xx
Priority to CA000331657A priority patent/CA1119173A/en
Priority to CH663579A priority patent/CH640839A5/it
Priority to BR7904765A priority patent/BR7904765A/pt
Priority to AT0516779A priority patent/AT367413B/de
Priority to YU1829/79A priority patent/YU41167B/xx
Priority to SE7906416A priority patent/SE433077B/sv
Priority to GB7926288A priority patent/GB2027704B/en
Priority to DK318979A priority patent/DK146204C/da
Priority to JP9598579A priority patent/JPS5520787A/ja
Priority to SU792790356A priority patent/SU991946A3/ru
Priority to ES482895A priority patent/ES482895A1/es
Priority to MX10189179U priority patent/MX7209E/es
Priority to BE0/196488A priority patent/BE877936A/xx
Application granted granted Critical
Publication of IT1107509B publication Critical patent/IT1107509B/it

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

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)
IT83624/78A 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 IT1107509B (it)

Priority Applications (18)

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
FR7917002A FR2432020A1 (fr) 1978-07-28 1979-06-29 Procede d'obtention de la 4,5-dichloro-2-phenylpyridazine-3 (2h)-one a partir de la 5-chloro-4-amino-2-phenyl-pyridazine 3(2h)-one
US06/056,399 US4237287A (en) 1978-07-28 1979-07-10 Process for obtaining 4,5-dichloro-2-phenyl-3(2H)-pyridazinone from 5-chloro-4-amino-2-phenyl-3(2H)-pyridazinone
NL7905411A NL7905411A (nl) 1978-07-28 1979-07-11 Werkwijze voor het bereiden van 4,5-dichloor-2-fenyl- -3(2h)-pyridazinon.
IL57771A IL57771A (en) 1978-07-28 1979-07-11 Process for obtaining 4,5-dichloro-2-phenyl-3(2h)-pyridazinone from 5-chloro-4-amino-2-phenyl-3(2h)-pyridazinone
CA000331657A CA1119173A (en) 1978-07-28 1979-07-12 Process for obtaining 4,5-dichloro-2-phenyl-3(2h)- pyridazinone from 5-chloro-4-amino-2-phenyl-3(2h) - pyridazinone
CH663579A CH640839A5 (it) 1978-07-28 1979-07-17 Procedimento per ottenere 4,5-dicloro-2- fenil-3(2h)-piridazinone apartire da 5-cloro-4-ammino-2-fenil-3(2h)-piridazinone.
BR7904765A BR7904765A (pt) 1978-07-28 1979-07-25 Processo para obtencao de 4,5-dicloro-2-fenil-3(2h)-piridazinona partindo de 5-cloro-4-amino-2-fenil-3(2h)-piridazinona
AT0516779A AT367413B (de) 1978-07-28 1979-07-26 Verfahren zur herstellung von 4,5-dichlor-2phenyl-3(2h)-pyridazinon aus 4-amino-5-chlor-2- phenyl-3(2h)-pyridazinon
YU1829/79A YU41167B (en) 1978-07-28 1979-07-26 Process for obtaining 4,5-dichloro-2-phenyl-3(2h)-pyridazinone from 5-chloro-4-aminophenyl-3-(2h)-pyridazinone
SE7906416A SE433077B (sv) 1978-07-28 1979-07-27 Forfarande for framstellning av 4,5-dikloro-2-fenyl-3(2h)-pyridazinon utgaende fran 5-kloro-4-amino-2-fenyl-3(2h)-pyridazinon
GB7926288A GB2027704B (en) 1978-07-28 1979-07-27 Process for obtaining 4,5-dihloro-2-phenyl-3-(2h)-pyridazinone
DK318979A DK146204C (da) 1978-07-28 1979-07-27 Fremgangsmaade til fremstilling af 4,5-dichlor-2-phenyl-3(2h)-pyridazinon
JP9598579A JPS5520787A (en) 1978-07-28 1979-07-27 Method of obtaining 4*55dichloroo22phenyll 3*2h**pyridazinone from 55chloroo44aminoo phenyll3*2h**pyridazinone
SU792790356A SU991946A3 (ru) 1978-07-28 1979-07-27 Способ получени 4,5-дихлор-2-фенил-3(2н)-пиридазинона
ES482895A ES482895A1 (es) 1978-07-28 1979-07-27 Procedimiento para obtener 4,5-dicloro-2-fenil-3-(2h)-piri- dazinona
MX10189179U MX7209E (es) 1978-07-28 1979-07-27 Procedimiento para obtener 4,5-dicloro-2-fenil-3-(2h)-piridazinona a partir de 5-cloro-4-amino-2-fenil-3-(2h)-piridazinona
BE0/196488A BE877936A (fr) 1978-07-28 1979-07-27 Procede d'obtention de la 4,5-dichloro-2-phenyl-pyridazine-3(2h)-one a partir de la 5-chloro-4-amino-2-phenympyridazine-3(2h)-one

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
IT7883624A0 IT7883624A0 (it) 1978-07-28
IT1107509B true IT1107509B (it) 1985-11-25

Family

ID=11323300

Family Applications (1)

Application Number Title Priority Date Filing Date
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

Country Status (17)

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

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
YU182979A (en) 1983-01-21
DK318979A (da) 1980-01-29
CA1119173A (en) 1982-03-02
SU991946A3 (ru) 1983-01-23
SE7906416L (sv) 1980-01-29
IL57771A0 (en) 1979-11-30
GB2027704A (en) 1980-02-27
FR2432020B1 (it) 1984-08-10
SE433077B (sv) 1984-05-07
NL7905411A (nl) 1980-01-30
ES482895A1 (es) 1980-04-01
BE877936A (fr) 1979-11-16
DK146204C (da) 1983-12-27
IL57771A (en) 1983-03-31
BR7904765A (pt) 1980-04-22
JPS5520787A (en) 1980-02-14
YU41167B (en) 1986-12-31
US4237287A (en) 1980-12-02
DK146204B (da) 1983-07-25
FR2432020A1 (fr) 1980-02-22
CH640839A5 (it) 1984-01-31
GB2027704B (en) 1982-11-17
ATA516779A (de) 1981-11-15
AT367413B (de) 1982-07-12
IT7883624A0 (it) 1978-07-28
JPS6242899B2 (it) 1987-09-10

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