IT1137568B - "6-(piridinil)-4-sostituito-3(2h)pi ridazinoni utili come cardiotonici,e loro preparazione" - Google Patents

"6-(piridinil)-4-sostituito-3(2h)pi ridazinoni utili come cardiotonici,e loro preparazione"

Info

Publication number
IT1137568B
IT1137568B IT21385/81A IT2138581A IT1137568B IT 1137568 B IT1137568 B IT 1137568B IT 21385/81 A IT21385/81 A IT 21385/81A IT 2138581 A IT2138581 A IT 2138581A IT 1137568 B IT1137568 B IT 1137568B
Authority
IT
Italy
Prior art keywords
ridazinones
cardiotonics
pyridinyl
substituted
useful
Prior art date
Application number
IT21385/81A
Other languages
English (en)
Other versions
IT8121385A0 (it
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 IT8121385A0 publication Critical patent/IT8121385A0/it
Application granted granted Critical
Publication of IT1137568B publication Critical patent/IT1137568B/it

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)
IT21385/81A 1980-04-28 1981-04-27 "6-(piridinil)-4-sostituito-3(2h)pi ridazinoni utili come cardiotonici,e loro preparazione" IT1137568B (it)

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
IT8121385A0 IT8121385A0 (it) 1981-04-27
IT1137568B true IT1137568B (it) 1986-09-10

Family

ID=26842118

Family Applications (1)

Application Number Title Priority Date Filing Date
IT21385/81A IT1137568B (it) 1980-04-28 1981-04-27 "6-(piridinil)-4-sostituito-3(2h)pi ridazinoni utili come cardiotonici,e loro preparazione"

Country Status (16)

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

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
GB2075500A (en) 1981-11-18
FI811304L (fi) 1981-10-29
ES501665A0 (es) 1983-01-01
PT72935A (en) 1981-05-01
IT8121385A0 (it) 1981-04-27
DK186681A (da) 1981-10-29
NZ196844A (en) 1984-04-27
FR2481284A1 (fr) 1981-10-30
IL62675A0 (en) 1981-06-29
LU83322A1 (fr) 1981-12-01
ES8301964A1 (es) 1983-01-01
PT72935B (en) 1982-04-12
AR230279A1 (es) 1984-03-01
GB2075500B (en) 1984-06-06
AU6972481A (en) 1981-11-05
NO811420L (no) 1981-10-29
NL8102077A (nl) 1981-11-16
SE8102660L (sv) 1981-10-29
DE3116861A1 (de) 1982-01-14

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