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NO811420L - 6-(pyridinyl)-4-substituert-3(2h)-pyridazinoner, egnet som kardiotoniske midler, og fremgangsmaate til deres fremstilling - Google Patents

6-(pyridinyl)-4-substituert-3(2h)-pyridazinoner, egnet som kardiotoniske midler, og fremgangsmaate til deres fremstilling

Info

Publication number
NO811420L
NO811420L NO811420A NO811420A NO811420L NO 811420 L NO811420 L NO 811420L NO 811420 A NO811420 A NO 811420A NO 811420 A NO811420 A NO 811420A NO 811420 L NO811420 L NO 811420L
Authority
NO
Norway
Prior art keywords
pyridinyl
oxo
dihydro
acid
ethyl
Prior art date
Application number
NO811420A
Other languages
English (en)
Norwegian (no)
Inventor
George Yohe Lesher
William Borden Dickinson
Baldev Singh
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 NO811420L publication Critical patent/NO811420L/no

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)
NO811420A 1980-04-28 1981-04-27 6-(pyridinyl)-4-substituert-3(2h)-pyridazinoner, egnet som kardiotoniske midler, og fremgangsmaate til deres fremstilling NO811420L (no)

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 (1)

Publication Number Publication Date
NO811420L true NO811420L (no) 1981-10-29

Family

ID=26842118

Family Applications (1)

Application Number Title Priority Date Filing Date
NO811420A NO811420L (no) 1980-04-28 1981-04-27 6-(pyridinyl)-4-substituert-3(2h)-pyridazinoner, egnet som kardiotoniske midler, og fremgangsmaate til deres fremstilling

Country Status (16)

Country Link
AR (1) AR230279A1 (xx)
AU (1) AU6972481A (xx)
DE (1) DE3116861A1 (xx)
DK (1) DK186681A (xx)
ES (1) ES501665A0 (xx)
FI (1) FI811304A7 (xx)
FR (1) FR2481284A1 (xx)
GB (1) GB2075500B (xx)
IL (1) IL62675A0 (xx)
IT (1) IT1137568B (xx)
LU (1) LU83322A1 (xx)
NL (1) NL8102077A (xx)
NO (1) NO811420L (xx)
NZ (1) NZ196844A (xx)
PT (1) PT72935B (xx)
SE (1) SE8102660L (xx)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2529891A1 (fr) * 1982-07-12 1984-01-13 Nativelle Sa Ets Derives du pyridyl-3 alcoxy-5 pyrazole, procede de preparation et application en therapeutique

Also Published As

Publication number Publication date
LU83322A1 (fr) 1981-12-01
IL62675A0 (en) 1981-06-29
FI811304L (fi) 1981-10-29
GB2075500A (en) 1981-11-18
NZ196844A (en) 1984-04-27
FR2481284A1 (fr) 1981-10-30
DK186681A (da) 1981-10-29
FI811304A7 (fi) 1981-10-29
AR230279A1 (es) 1984-03-01
IT8121385A0 (it) 1981-04-27
PT72935B (en) 1982-04-12
DE3116861A1 (de) 1982-01-14
PT72935A (en) 1981-05-01
GB2075500B (en) 1984-06-06
IT1137568B (it) 1986-09-10
ES8301964A1 (es) 1983-01-01
SE8102660L (sv) 1981-10-29
NL8102077A (nl) 1981-11-16
AU6972481A (en) 1981-11-05
ES501665A0 (es) 1983-01-01

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