YU41167B - Process for obtaining 4,5-dichloro-2-phenyl-3(2h)-pyridazinone from 5-chloro-4-aminophenyl-3-(2h)-pyridazinone - Google Patents

Process for obtaining 4,5-dichloro-2-phenyl-3(2h)-pyridazinone from 5-chloro-4-aminophenyl-3-(2h)-pyridazinone

Info

Publication number
YU41167B
YU41167B YU1829/79A YU182979A YU41167B YU 41167 B YU41167 B YU 41167B YU 1829/79 A YU1829/79 A YU 1829/79A YU 182979 A YU182979 A YU 182979A YU 41167 B YU41167 B YU 41167B
Authority
YU
Yugoslavia
Prior art keywords
pyridazinone
aminophenyl
dichloro
chloro
phenyl
Prior art date
Application number
YU1829/79A
Other languages
English (en)
Other versions
YU182979A (en
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 YU182979A publication Critical patent/YU182979A/xx
Publication of YU41167B publication Critical patent/YU41167B/xx

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)
YU1829/79A 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 YU41167B (en)

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
YU182979A YU182979A (en) 1983-01-21
YU41167B true YU41167B (en) 1986-12-31

Family

ID=11323300

Family Applications (1)

Application Number Title Priority Date Filing Date
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

Country Status (17)

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

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
SU991946A3 (ru) 1983-01-23
NL7905411A (nl) 1980-01-30
SE7906416L (sv) 1980-01-29
BE877936A (fr) 1979-11-16
GB2027704A (en) 1980-02-27
DK146204B (da) 1983-07-25
FR2432020B1 (pt) 1984-08-10
CH640839A5 (it) 1984-01-31
ATA516779A (de) 1981-11-15
IT7883624A0 (it) 1978-07-28
FR2432020A1 (fr) 1980-02-22
DK146204C (da) 1983-12-27
SE433077B (sv) 1984-05-07
GB2027704B (en) 1982-11-17
DK318979A (da) 1980-01-29
US4237287A (en) 1980-12-02
ES482895A1 (es) 1980-04-01
CA1119173A (en) 1982-03-02
IL57771A (en) 1983-03-31
IL57771A0 (en) 1979-11-30
IT1107509B (it) 1985-11-25
JPS6242899B2 (pt) 1987-09-10
YU182979A (en) 1983-01-21
BR7904765A (pt) 1980-04-22
AT367413B (de) 1982-07-12
JPS5520787A (en) 1980-02-14

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