ATA436876A - PROCESS FOR THE PREPARATION OF NEW TRIAZOLOPYRIDAZINES AND THEIR SALT - Google Patents

PROCESS FOR THE PREPARATION OF NEW TRIAZOLOPYRIDAZINES AND THEIR SALT

Info

Publication number
ATA436876A
ATA436876A AT436876A AT436876A ATA436876A AT A436876 A ATA436876 A AT A436876A AT 436876 A AT436876 A AT 436876A AT 436876 A AT436876 A AT 436876A AT A436876 A ATA436876 A AT A436876A
Authority
AT
Austria
Prior art keywords
triazolopyridazines
salt
preparation
new
new triazolopyridazines
Prior art date
Application number
AT436876A
Other languages
German (de)
Other versions
AT336605B (en
Original Assignee
Lepetit Spa
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 AT755074A external-priority patent/AT336604B/en
Application filed by Lepetit Spa filed Critical Lepetit Spa
Priority to AT436876A priority Critical patent/AT336605B/en
Publication of ATA436876A publication Critical patent/ATA436876A/en
Application granted granted Critical
Publication of AT336605B publication Critical patent/AT336605B/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D487/00—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, not provided for by groups C07D451/00 - C07D477/00
    • C07D487/02—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, not provided for by groups C07D451/00 - C07D477/00 in which the condensed system contains two hetero rings
    • C07D487/04—Ortho-condensed systems

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Nitrogen Condensed Heterocyclic Rings (AREA)
AT436876A 1974-09-19 1976-06-15 PROCESS FOR THE PREPARATION OF NEW TRIAZOLOPYRIDAZINES AND THEIR SALT AT336605B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AT436876A AT336605B (en) 1974-09-19 1976-06-15 PROCESS FOR THE PREPARATION OF NEW TRIAZOLOPYRIDAZINES AND THEIR SALT

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
AT755074A AT336604B (en) 1973-09-21 1974-09-19 PROCESS FOR THE PREPARATION OF NEW TRIAZOLOPYRIDAZINES AND THEIR SALT
AT436876A AT336605B (en) 1974-09-19 1976-06-15 PROCESS FOR THE PREPARATION OF NEW TRIAZOLOPYRIDAZINES AND THEIR SALT

Publications (2)

Publication Number Publication Date
ATA436876A true ATA436876A (en) 1976-09-15
AT336605B AT336605B (en) 1977-05-10

Family

ID=25601101

Family Applications (1)

Application Number Title Priority Date Filing Date
AT436876A AT336605B (en) 1974-09-19 1976-06-15 PROCESS FOR THE PREPARATION OF NEW TRIAZOLOPYRIDAZINES AND THEIR SALT

Country Status (1)

Country Link
AT (1) AT336605B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4485106A (en) * 1982-07-12 1984-11-27 The Dow Chemical Company Substituted tetrahydrotetrazolo[5,1-a]phthalazines
US4391806A (en) * 1982-07-12 1983-07-05 The Dow Chemical Company Substituted tetrahydropyridazino-(1,6-A)benzimidazoles and use as bronchodilators
US4391807A (en) * 1982-07-12 1983-07-05 The Dow Chemical Company 6-Substituted tetrahydroimidazo[2,1-a]phthalazines and use as bronchodilators

Also Published As

Publication number Publication date
AT336605B (en) 1977-05-10

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Legal Events

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