LU83320A1 - 4,5-dihydro-6-(pyridinyl)-3(2h)-pyridazinones,leur preparation et leur utilisation comme agents cardiotoniques - Google Patents

4,5-dihydro-6-(pyridinyl)-3(2h)-pyridazinones,leur preparation et leur utilisation comme agents cardiotoniques Download PDF

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Publication number
LU83320A1
LU83320A1 LU83320A LU83320A LU83320A1 LU 83320 A1 LU83320 A1 LU 83320A1 LU 83320 A LU83320 A LU 83320A LU 83320 A LU83320 A LU 83320A LU 83320 A1 LU83320 A1 LU 83320A1
Authority
LU
Luxembourg
Prior art keywords
pyridinyl
methyl
dihydro
pyridazinone
acid
Prior art date
Application number
LU83320A
Other languages
English (en)
French (fr)
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 US06/243,472 external-priority patent/US4337253A/en
Priority claimed from US06/245,086 external-priority patent/US4486431A/en
Application filed by Sterling Drug Inc filed Critical Sterling Drug Inc
Publication of LU83320A1 publication Critical patent/LU83320A1/fr

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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
    • C07D213/57—Nitriles

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Plural Heterocyclic Compounds (AREA)
LU83320A 1980-04-28 1981-04-28 4,5-dihydro-6-(pyridinyl)-3(2h)-pyridazinones,leur preparation et leur utilisation comme agents cardiotoniques LU83320A1 (fr)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
US14456480A 1980-04-28 1980-04-28
US14456480 1980-04-28
US24347281 1981-03-13
US06/243,472 US4337253A (en) 1980-04-28 1981-03-13 4,5-Dihydro-2-methyl-6-(4-pyridinyl)-3(2H)-pyridazinone and its use as a cardiotonic
US24508681 1981-03-18
US06/245,086 US4486431A (en) 1981-01-14 1981-03-18 Cardiotonic use of 4,5-dihydro-6-(4-pyridinyl)-3(2H)-pyridazinones

Publications (1)

Publication Number Publication Date
LU83320A1 true LU83320A1 (fr) 1981-12-01

Family

ID=27386124

Family Applications (1)

Application Number Title Priority Date Filing Date
LU83320A LU83320A1 (fr) 1980-04-28 1981-04-28 4,5-dihydro-6-(pyridinyl)-3(2h)-pyridazinones,leur preparation et leur utilisation comme agents cardiotoniques

Country Status (15)

Country Link
AT (1) ATA190481A (it)
DE (1) DE3116791A1 (it)
DK (1) DK186781A (it)
ES (1) ES8203880A1 (it)
FR (1) FR2481282A1 (it)
GB (1) GB2076807B (it)
IL (1) IL62679A0 (it)
IT (1) IT1137465B (it)
LU (1) LU83320A1 (it)
NL (1) NL8102078A (it)
NO (1) NO811421L (it)
NZ (1) NZ196889A (it)
PH (1) PH16845A (it)
PT (1) PT72936B (it)
SE (1) SE8102661L (it)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4304777A (en) * 1979-08-30 1981-12-08 Sterling Drug Inc. 6-(Pyridinyl)-3(2H)-pyridazinones and their use as cardiotonics

Also Published As

Publication number Publication date
ES501666A0 (es) 1982-04-01
NL8102078A (nl) 1981-11-16
DK186781A (da) 1981-10-29
IT1137465B (it) 1986-09-10
NZ196889A (en) 1984-04-27
ATA190481A (de) 1983-12-15
NO811421L (no) 1981-10-29
GB2076807A (en) 1981-12-09
DE3116791A1 (de) 1982-04-15
IT8121384A0 (it) 1981-04-27
FR2481282A1 (fr) 1981-10-30
GB2076807B (en) 1984-03-14
PH16845A (en) 1984-03-19
ES8203880A1 (es) 1982-04-01
IL62679A0 (en) 1981-06-29
PT72936A (en) 1981-05-01
PT72936B (en) 1982-04-12
SE8102661L (sv) 1981-10-29

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