GB2075500B - 6-(pyridinyl)-4-substituted-3(2h)-pyridazinones - Google Patents

6-(pyridinyl)-4-substituted-3(2h)-pyridazinones

Info

Publication number
GB2075500B
GB2075500B GB8112638A GB8112638A GB2075500B GB 2075500 B GB2075500 B GB 2075500B GB 8112638 A GB8112638 A GB 8112638A GB 8112638 A GB8112638 A GB 8112638A GB 2075500 B GB2075500 B GB 2075500B
Authority
GB
United Kingdom
Prior art keywords
pyridazinones
pyridinyl
substituted
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
GB8112638A
Other versions
GB2075500A (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.)
STWB Inc
Original Assignee
Sterling Drug Inc
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
Priority claimed from US06/144,563 external-priority patent/US4305943A/en
Priority claimed from US06/144,697 external-priority patent/US4304776A/en
Application filed by Sterling Drug Inc filed Critical Sterling Drug Inc
Publication of GB2075500A publication Critical patent/GB2075500A/en
Application granted granted Critical
Publication of GB2075500B publication Critical patent/GB2075500B/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D213/00—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members
    • C07D213/02—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members
    • C07D213/04—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom
    • C07D213/24—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom with substituted hydrocarbon radicals attached to ring carbon atoms
    • C07D213/54—Radicals substituted by carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals
    • C07D213/55—Acids; Esters

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Plural Heterocyclic Compounds (AREA)
GB8112638A 1980-04-28 1981-04-23 6-(pyridinyl)-4-substituted-3(2h)-pyridazinones Expired GB2075500B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/144,563 US4305943A (en) 1980-04-28 1980-04-28 4-Amino-6-(pyridinyl)-3(2H)-pyridazinones and their use as cardiotonics
US06/144,697 US4304776A (en) 1980-04-28 1980-04-28 4-Substituted-6-(pyridinyl)-3(2h)-pyridazinones and their use as intermediates and cardiotonics

Publications (2)

Publication Number Publication Date
GB2075500A GB2075500A (en) 1981-11-18
GB2075500B true GB2075500B (en) 1984-06-06

Family

ID=26842118

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8112638A Expired GB2075500B (en) 1980-04-28 1981-04-23 6-(pyridinyl)-4-substituted-3(2h)-pyridazinones

Country Status (16)

Country Link
AR (1) AR230279A1 (en)
AU (1) AU6972481A (en)
DE (1) DE3116861A1 (en)
DK (1) DK186681A (en)
ES (1) ES8301964A1 (en)
FI (1) FI811304L (en)
FR (1) FR2481284A1 (en)
GB (1) GB2075500B (en)
IL (1) IL62675A0 (en)
IT (1) IT1137568B (en)
LU (1) LU83322A1 (en)
NL (1) NL8102077A (en)
NO (1) NO811420L (en)
NZ (1) NZ196844A (en)
PT (1) PT72935B (en)
SE (1) SE8102660L (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2529891A1 (en) * 1982-07-12 1984-01-13 Nativelle Sa Ets PYRIDYL-3 ALCOXY-5 PYRAZOLE DERIVATIVES, PREPARATION METHOD AND THERAPEUTIC APPLICATION

Also Published As

Publication number Publication date
GB2075500A (en) 1981-11-18
FI811304L (en) 1981-10-29
IT1137568B (en) 1986-09-10
ES501665A0 (en) 1983-01-01
PT72935A (en) 1981-05-01
IT8121385A0 (en) 1981-04-27
DK186681A (en) 1981-10-29
NZ196844A (en) 1984-04-27
FR2481284A1 (en) 1981-10-30
IL62675A0 (en) 1981-06-29
LU83322A1 (en) 1981-12-01
ES8301964A1 (en) 1983-01-01
PT72935B (en) 1982-04-12
AR230279A1 (en) 1984-03-01
AU6972481A (en) 1981-11-05
NO811420L (en) 1981-10-29
NL8102077A (en) 1981-11-16
SE8102660L (en) 1981-10-29
DE3116861A1 (en) 1982-01-14

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Legal Events

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