CA1016944A - Method for the preparation of phthalazino (2,3,-b) phthalazine-5(14h), 12(7h)-dione - Google Patents

Method for the preparation of phthalazino (2,3,-b) phthalazine-5(14h), 12(7h)-dione

Info

Publication number
CA1016944A
CA1016944A CA198,242A CA198242A CA1016944A CA 1016944 A CA1016944 A CA 1016944A CA 198242 A CA198242 A CA 198242A CA 1016944 A CA1016944 A CA 1016944A
Authority
CA
Canada
Prior art keywords
phthalazino
phthalazine
dione
preparation
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
CA198,242A
Other languages
French (fr)
Other versions
CA198242S (en
Inventor
Anacleto Gianantonio
Elvio Bellasio
Antonio Coco
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Gruppo Lepetit SpA
Original Assignee
Gruppo Lepetit 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 Gruppo Lepetit SpA filed Critical Gruppo Lepetit SpA
Application granted granted Critical
Publication of CA1016944A publication Critical patent/CA1016944A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D487/00—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, not provided for by groups C07D451/00 - C07D477/00
    • C07D487/02—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, not provided for by groups C07D451/00 - C07D477/00 in which the condensed system contains two hetero rings
    • C07D487/04—Ortho-condensed systems

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Nitrogen Condensed Heterocyclic Rings (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)
  • Catalysts (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
CA198,242A 1973-04-27 1974-04-26 Method for the preparation of phthalazino (2,3,-b) phthalazine-5(14h), 12(7h)-dione Expired CA1016944A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2020373 1973-04-27

Publications (1)

Publication Number Publication Date
CA1016944A true CA1016944A (en) 1977-09-06

Family

ID=10142140

Family Applications (1)

Application Number Title Priority Date Filing Date
CA198,242A Expired CA1016944A (en) 1973-04-27 1974-04-26 Method for the preparation of phthalazino (2,3,-b) phthalazine-5(14h), 12(7h)-dione

Country Status (11)

Country Link
JP (1) JPS5337880B2 (en)
AR (1) AR206889A1 (en)
CA (1) CA1016944A (en)
CH (1) CH593284A5 (en)
CS (1) CS179916B2 (en)
DD (1) DD113358A5 (en)
ES (1) ES425747A1 (en)
HU (1) HU167319B (en)
NL (1) NL7405321A (en)
PL (1) PL88727B1 (en)
SU (1) SU520916A3 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0025941B1 (en) * 1979-09-19 1983-05-04 F. HOFFMANN-LA ROCHE & CO. Aktiengesellschaft Pyridazopyridazine derivatives, processes for their preparation and pharmaceutical compositions containing these pyridazopyridazine derivatives

Also Published As

Publication number Publication date
DD113358A5 (en) 1975-06-05
JPS5013398A (en) 1975-02-12
CH593284A5 (en) 1977-11-30
JPS5337880B2 (en) 1978-10-12
AR206889A1 (en) 1976-08-31
PL88727B1 (en) 1976-09-30
CS179916B2 (en) 1977-12-30
SU520916A3 (en) 1976-07-05
HU167319B (en) 1975-09-27
ES425747A1 (en) 1976-06-16
NL7405321A (en) 1974-10-29

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