GB8517356D0 - Tricyclic dihydropyridazinones - Google Patents

Tricyclic dihydropyridazinones

Info

Publication number
GB8517356D0
GB8517356D0 GB858517356A GB8517356A GB8517356D0 GB 8517356 D0 GB8517356 D0 GB 8517356D0 GB 858517356 A GB858517356 A GB 858517356A GB 8517356 A GB8517356 A GB 8517356A GB 8517356 D0 GB8517356 D0 GB 8517356D0
Authority
GB
United Kingdom
Prior art keywords
dihydropyridazinones
tricyclic
tricyclic dihydropyridazinones
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.)
Granted
Application number
GB858517356A
Other versions
GB2177689B (en
GB2177689A (en
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.)
Boehringer Ingelheim Italia SpA
Original Assignee
Boehringer Biochemia Robin 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 Boehringer Biochemia Robin SpA filed Critical Boehringer Biochemia Robin SpA
Priority to GB8517356A priority Critical patent/GB2177689B/en
Publication of GB8517356D0 publication Critical patent/GB8517356D0/en
Publication of GB2177689A publication Critical patent/GB2177689A/en
Application granted granted Critical
Publication of GB2177689B publication Critical patent/GB2177689B/en
Expired legal-status Critical Current

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
    • C07D237/26—Heterocyclic compounds containing 1,2-diazine or hydrogenated 1,2-diazine rings condensed with carbocyclic rings or ring systems
    • C07D237/36—Benzo-cinnolines
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D237/00—Heterocyclic compounds containing 1,2-diazine or hydrogenated 1,2-diazine rings
    • C07D237/26—Heterocyclic compounds containing 1,2-diazine or hydrogenated 1,2-diazine rings condensed with carbocyclic rings or ring systems

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
GB8517356A 1985-07-09 1985-07-09 Tricyclic dihydropyridazinones and pharmaceutical compositions containing them Expired GB2177689B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB8517356A GB2177689B (en) 1985-07-09 1985-07-09 Tricyclic dihydropyridazinones and pharmaceutical compositions containing them

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8517356A GB2177689B (en) 1985-07-09 1985-07-09 Tricyclic dihydropyridazinones and pharmaceutical compositions containing them

Publications (3)

Publication Number Publication Date
GB8517356D0 true GB8517356D0 (en) 1985-08-14
GB2177689A GB2177689A (en) 1987-01-28
GB2177689B GB2177689B (en) 1989-07-19

Family

ID=10582032

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8517356A Expired GB2177689B (en) 1985-07-09 1985-07-09 Tricyclic dihydropyridazinones and pharmaceutical compositions containing them

Country Status (1)

Country Link
GB (1) GB2177689B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU621087B2 (en) * 1988-02-13 1992-03-05 Nippon Soda Co., Ltd. Pyridazinone derivatives
JP2717687B2 (en) * 1988-02-13 1998-02-18 日本曹達株式会社 Pyridazinone derivative and method for producing the same

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4602019A (en) * 1983-04-22 1986-07-22 Warner-Lambert Company Indeno[1,2-c]pyridazin-3-one derivatives useful as cardiotonic and antihypertensive agents

Also Published As

Publication number Publication date
GB2177689B (en) 1989-07-19
GB2177689A (en) 1987-01-28

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee