DK186681A - Fremgangsmaade til fremstilling af 6-pyridinyl-4-substituerede3(2h) pyridazioner - Google Patents

Fremgangsmaade til fremstilling af 6-pyridinyl-4-substituerede3(2h) pyridazioner

Info

Publication number
DK186681A
DK186681A DK186681A DK186681A DK186681A DK 186681 A DK186681 A DK 186681A DK 186681 A DK186681 A DK 186681A DK 186681 A DK186681 A DK 186681A DK 186681 A DK186681 A DK 186681A
Authority
DK
Denmark
Prior art keywords
pyridazions
pyridinyl
preparing
Prior art date
Application number
DK186681A
Other languages
Danish (da)
English (en)
Inventor
G Y Lesher
W B Dickinson
B 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 DK186681A publication Critical patent/DK186681A/da

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)
DK186681A 1980-04-28 1981-04-27 Fremgangsmaade til fremstilling af 6-pyridinyl-4-substituerede3(2h) pyridazioner DK186681A (da)

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
DK186681A true DK186681A (da) 1981-10-29

Family

ID=26842118

Family Applications (1)

Application Number Title Priority Date Filing Date
DK186681A DK186681A (da) 1980-04-28 1981-04-27 Fremgangsmaade til fremstilling af 6-pyridinyl-4-substituerede3(2h) pyridazioner

Country Status (16)

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

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
AR230279A1 (es) 1984-03-01
IT1137568B (it) 1986-09-10
PT72935A (en) 1981-05-01
FR2481284A1 (fr) 1981-10-30
NL8102077A (nl) 1981-11-16
SE8102660L (sv) 1981-10-29
AU6972481A (en) 1981-11-05
DE3116861A1 (de) 1982-01-14
PT72935B (en) 1982-04-12
ES8301964A1 (es) 1983-01-01
FI811304L (fi) 1981-10-29
ES501665A0 (es) 1983-01-01
NZ196844A (en) 1984-04-27
GB2075500A (en) 1981-11-18
IT8121385A0 (it) 1981-04-27
IL62675A0 (en) 1981-06-29
NO811420L (no) 1981-10-29
GB2075500B (en) 1984-06-06
LU83322A1 (fr) 1981-12-01

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