AT356122B - Verfahren zur herstellung von neuen pyridazinonderivaten und ihren salzen mit saeuren - Google Patents

Verfahren zur herstellung von neuen pyridazinonderivaten und ihren salzen mit saeuren

Info

Publication number
AT356122B
AT356122B AT745578A AT745578A AT356122B AT 356122 B AT356122 B AT 356122B AT 745578 A AT745578 A AT 745578A AT 745578 A AT745578 A AT 745578A AT 356122 B AT356122 B AT 356122B
Authority
AT
Austria
Prior art keywords
salts
acids
producing new
pyridazinone derivatives
new pyridazinone
Prior art date
Application number
AT745578A
Other languages
English (en)
Other versions
ATA745578A (de
Inventor
Toru Nakao
Shinro Setohuchi
Osamu Yaoka
Original Assignee
Yoshitomi Pharmaceutical
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
Application filed by Yoshitomi Pharmaceutical filed Critical Yoshitomi Pharmaceutical
Priority to NL7810396A priority Critical patent/NL7810396A/nl
Priority to BE191156A priority patent/BE871310A/xx
Priority to AT745578A priority patent/AT356122B/de
Publication of ATA745578A publication Critical patent/ATA745578A/de
Application granted granted Critical
Publication of AT356122B publication Critical patent/AT356122B/de

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D215/00—Heterocyclic compounds containing quinoline or hydrogenated quinoline ring systems
    • C07D215/02—Heterocyclic compounds containing quinoline or hydrogenated quinoline ring systems having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen atoms or carbon atoms directly attached to the ring nitrogen atom
    • C07D215/16—Heterocyclic compounds containing quinoline or hydrogenated quinoline ring systems having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen atoms or carbon atoms directly attached to the ring nitrogen atom with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
    • C07D215/20—Oxygen atoms
    • C07D215/22—Oxygen atoms attached in position 2 or 4
    • C07D215/227—Oxygen atoms attached in position 2 or 4 only one oxygen atom which is attached in position 2
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D209/00—Heterocyclic compounds containing five-membered rings, condensed with other rings, with one nitrogen atom as the only ring hetero atom
    • C07D209/02—Heterocyclic compounds containing five-membered rings, condensed with other rings, with one nitrogen atom as the only ring hetero atom condensed with one carbocyclic ring
    • C07D209/04—Indoles; Hydrogenated indoles
    • C07D209/08—Indoles; Hydrogenated indoles with only hydrogen atoms or radicals containing only hydrogen and carbon atoms, directly attached to carbon atoms of the hetero ring
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D209/00—Heterocyclic compounds containing five-membered rings, condensed with other rings, with one nitrogen atom as the only ring hetero atom
    • C07D209/02—Heterocyclic compounds containing five-membered rings, condensed with other rings, with one nitrogen atom as the only ring hetero atom condensed with one carbocyclic ring
    • C07D209/04—Indoles; Hydrogenated indoles
    • C07D209/30—Indoles; Hydrogenated indoles with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, directly attached to carbon atoms of the hetero ring
    • C07D209/32—Oxygen atoms
    • C07D209/34—Oxygen atoms in position 2
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D215/00—Heterocyclic compounds containing quinoline or hydrogenated quinoline ring systems
    • C07D215/02—Heterocyclic compounds containing quinoline or hydrogenated quinoline ring systems having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen atoms or carbon atoms directly attached to the ring nitrogen atom
    • C07D215/12—Heterocyclic compounds containing quinoline or hydrogenated quinoline ring systems having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen atoms or carbon atoms directly attached to the ring nitrogen atom with substituted hydrocarbon radicals attached to ring carbon atoms
    • C07D215/14—Radicals substituted by oxygen atoms

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Plural Heterocyclic Compounds (AREA)
AT745578A 1978-10-17 1978-10-17 Verfahren zur herstellung von neuen pyridazinonderivaten und ihren salzen mit saeuren AT356122B (de)

Priority Applications (3)

Application Number Priority Date Filing Date Title
NL7810396A NL7810396A (nl) 1978-10-17 1978-10-17 Nieuwe pyridazinoverbindingen.
BE191156A BE871310A (fr) 1978-10-17 1978-10-17 Nouveaux derives de la pyridazinone utilisables en therapeutique comme agents anti-thrombotiques et anti-hypertenseurs.
AT745578A AT356122B (de) 1978-10-17 1978-10-17 Verfahren zur herstellung von neuen pyridazinonderivaten und ihren salzen mit saeuren

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
NL7810396A NL7810396A (nl) 1978-10-17 1978-10-17 Nieuwe pyridazinoverbindingen.
BE191156A BE871310A (fr) 1978-10-17 1978-10-17 Nouveaux derives de la pyridazinone utilisables en therapeutique comme agents anti-thrombotiques et anti-hypertenseurs.
AT745578A AT356122B (de) 1978-10-17 1978-10-17 Verfahren zur herstellung von neuen pyridazinonderivaten und ihren salzen mit saeuren
BE871310 1978-10-17

Publications (2)

Publication Number Publication Date
ATA745578A ATA745578A (de) 1979-09-15
AT356122B true AT356122B (de) 1980-04-10

Family

ID=27422214

Family Applications (1)

Application Number Title Priority Date Filing Date
AT745578A AT356122B (de) 1978-10-17 1978-10-17 Verfahren zur herstellung von neuen pyridazinonderivaten und ihren salzen mit saeuren

Country Status (3)

Country Link
AT (1) AT356122B (de)
BE (1) BE871310A (de)
NL (1) NL7810396A (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0072932A2 (de) * 1981-08-20 1983-03-02 CASSELLA Aktiengesellschaft Neue Piperazinone, ihre Herstellung und Verwendung

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54138585A (en) * 1978-04-18 1979-10-27 Yoshitomi Pharmaceut Ind Ltd Pyridazine derivative and its preparation
US4816454A (en) * 1984-09-21 1989-03-28 Cassella Aktiengesellschaft 4,5-dihydro-3(2H)-pyridazinones and their pharmacological use

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0072932A2 (de) * 1981-08-20 1983-03-02 CASSELLA Aktiengesellschaft Neue Piperazinone, ihre Herstellung und Verwendung
EP0072932A3 (en) * 1981-08-20 1984-03-21 Cassella Aktiengesellschaft Piperazinones, their preparation and use

Also Published As

Publication number Publication date
NL7810396A (nl) 1980-04-21
ATA745578A (de) 1979-09-15
BE871310A (fr) 1979-04-17

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee