DE3116791A1 - "4,5-dihydro-6-(pyridinyl)-3(2h)-pyridazinone, wertvoll als kardiotonische mittel, und ihre herstellung" - Google Patents

"4,5-dihydro-6-(pyridinyl)-3(2h)-pyridazinone, wertvoll als kardiotonische mittel, und ihre herstellung"

Info

Publication number
DE3116791A1
DE3116791A1 DE19813116791 DE3116791A DE3116791A1 DE 3116791 A1 DE3116791 A1 DE 3116791A1 DE 19813116791 DE19813116791 DE 19813116791 DE 3116791 A DE3116791 A DE 3116791A DE 3116791 A1 DE3116791 A1 DE 3116791A1
Authority
DE
Germany
Prior art keywords
pyridinyl
methyl
dihydro
pyridazinone
butanoate
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.)
Withdrawn
Application number
DE19813116791
Other languages
German (de)
English (en)
Inventor
William Borden Albany N.Y. Dickinson
George Yohe Greenbush N.Y. Lesher
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 US06/243,472 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 DE3116791A1 publication Critical patent/DE3116791A1/de
Withdrawn legal-status Critical Current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
    • C07D213/57—Nitriles

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Plural Heterocyclic Compounds (AREA)
DE19813116791 1980-04-28 1981-04-28 "4,5-dihydro-6-(pyridinyl)-3(2h)-pyridazinone, wertvoll als kardiotonische mittel, und ihre herstellung" Withdrawn DE3116791A1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US14456480A 1980-04-28 1980-04-28
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
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
DE3116791A1 true DE3116791A1 (de) 1982-04-15

Family

ID=27386124

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19813116791 Withdrawn DE3116791A1 (de) 1980-04-28 1981-04-28 "4,5-dihydro-6-(pyridinyl)-3(2h)-pyridazinone, wertvoll als kardiotonische mittel, und ihre herstellung"

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
LU83320A1 (fr) 1981-12-01
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
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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Legal Events

Date Code Title Description
8139 Disposal/non-payment of the annual fee