FR2481284A1 - 6-(pyridinyl)-3(2h)-pyridazinones 4-substituees, leur preparation, leur utilisation comme agents cardiotoniques, et composes intermediaires - Google Patents

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

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Publication number
FR2481284A1
FR2481284A1 FR8108251A FR8108251A FR2481284A1 FR 2481284 A1 FR2481284 A1 FR 2481284A1 FR 8108251 A FR8108251 A FR 8108251A FR 8108251 A FR8108251 A FR 8108251A FR 2481284 A1 FR2481284 A1 FR 2481284A1
Authority
FR
France
Prior art keywords
pyridinyl
group
oxo
dihydro
acid
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Withdrawn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
FR8108251A
Other languages
English (en)
French (fr)
Inventor
George Yohe Lesher
William Borden Dickinson
Baldev Singh
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 US06/144,697 external-priority patent/US4304776A/en
Priority claimed from US06/144,563 external-priority patent/US4305943A/en
Application filed by Sterling Drug Inc filed Critical Sterling Drug Inc
Publication of FR2481284A1 publication Critical patent/FR2481284A1/fr
Withdrawn legal-status Critical Current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
    • C07D213/55—Acids; Esters

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Plural Heterocyclic Compounds (AREA)
FR8108251A 1980-04-28 1981-04-24 6-(pyridinyl)-3(2h)-pyridazinones 4-substituees, leur preparation, leur utilisation comme agents cardiotoniques, et composes intermediaires Withdrawn FR2481284A1 (fr)

Applications Claiming Priority (2)

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

Publications (1)

Publication Number Publication Date
FR2481284A1 true FR2481284A1 (fr) 1981-10-30

Family

ID=26842118

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8108251A Withdrawn FR2481284A1 (fr) 1980-04-28 1981-04-24 6-(pyridinyl)-3(2h)-pyridazinones 4-substituees, leur preparation, leur utilisation comme agents cardiotoniques, et composes intermediaires

Country Status (16)

Country Link
AR (1) AR230279A1 (pt)
AU (1) AU6972481A (pt)
DE (1) DE3116861A1 (pt)
DK (1) DK186681A (pt)
ES (1) ES501665A0 (pt)
FI (1) FI811304L (pt)
FR (1) FR2481284A1 (pt)
GB (1) GB2075500B (pt)
IL (1) IL62675A0 (pt)
IT (1) IT1137568B (pt)
LU (1) LU83322A1 (pt)
NL (1) NL8102077A (pt)
NO (1) NO811420L (pt)
NZ (1) NZ196844A (pt)
PT (1) PT72935B (pt)
SE (1) SE8102660L (pt)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4526895A (en) * 1982-07-12 1985-07-02 Etablissements Nativelle S.A. 3-Pyridyl-5-alkoxy-pyrazole derivatives and pharmaceutical composition for use as a cardiotonic medication

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
PATENTS ABSTRACTS OF JAPAN, vol. 3, no. 46(C-43), 18 avril 1979, page 25C43 *

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4526895A (en) * 1982-07-12 1985-07-02 Etablissements Nativelle S.A. 3-Pyridyl-5-alkoxy-pyrazole derivatives and pharmaceutical composition for use as a cardiotonic medication

Also Published As

Publication number Publication date
NO811420L (no) 1981-10-29
SE8102660L (sv) 1981-10-29
DE3116861A1 (de) 1982-01-14
NL8102077A (nl) 1981-11-16
GB2075500A (en) 1981-11-18
AR230279A1 (es) 1984-03-01
FI811304L (fi) 1981-10-29
GB2075500B (en) 1984-06-06
DK186681A (da) 1981-10-29
IT8121385A0 (it) 1981-04-27
PT72935B (en) 1982-04-12
PT72935A (en) 1981-05-01
IT1137568B (it) 1986-09-10
AU6972481A (en) 1981-11-05
LU83322A1 (fr) 1981-12-01
ES8301964A1 (es) 1983-01-01
ES501665A0 (es) 1983-01-01
NZ196844A (en) 1984-04-27
IL62675A0 (en) 1981-06-29

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Legal Events

Date Code Title Description
ST Notification of lapse