AT271491B - Process for the preparation of new 3,6-disubstituted pyridazines - Google Patents

Process for the preparation of new 3,6-disubstituted pyridazines

Info

Publication number
AT271491B
AT271491B AT70768A AT70768A AT271491B AT 271491 B AT271491 B AT 271491B AT 70768 A AT70768 A AT 70768A AT 70768 A AT70768 A AT 70768A AT 271491 B AT271491 B AT 271491B
Authority
AT
Austria
Prior art keywords
preparation
new
disubstituted pyridazines
pyridazines
disubstituted
Prior art date
Application number
AT70768A
Other languages
German (de)
Inventor
Elvio Bellasio
Giulio Maffii
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
Application filed by Lepetit Spa filed Critical Lepetit Spa
Application granted granted Critical
Publication of AT271491B publication Critical patent/AT271491B/en

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D413/00Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and oxygen atoms as the only ring hetero atoms
    • C07D413/02Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and oxygen atoms as the only ring hetero atoms containing two hetero rings
    • C07D413/04Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and oxygen atoms as the only ring hetero atoms containing two hetero rings directly linked by a ring-member-to-ring-member bond
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K31/00Medicinal preparations containing organic active ingredients
    • A61K31/33Heterocyclic compounds
    • A61K31/395Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins
    • A61K31/495Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having six-membered rings with two or more nitrogen atoms as the only ring heteroatoms, e.g. piperazine or tetrazines
    • A61K31/50Pyridazines; Hydrogenated pyridazines
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D237/00Heterocyclic compounds containing 1,2-diazine or hydrogenated 1,2-diazine rings
    • C07D237/02Heterocyclic compounds containing 1,2-diazine or hydrogenated 1,2-diazine rings not condensed with other rings
    • C07D237/06Heterocyclic compounds containing 1,2-diazine or hydrogenated 1,2-diazine rings not condensed with other rings having three double bonds between ring members or between ring members and non-ring members
    • C07D237/10Heterocyclic compounds containing 1,2-diazine or hydrogenated 1,2-diazine rings not condensed with other rings having three double bonds between ring members or between ring members and non-ring members 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
    • C07D237/20Nitrogen atoms

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Epidemiology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Plural Heterocyclic Compounds (AREA)
  • Nitrogen Condensed Heterocyclic Rings (AREA)
AT70768A 1967-01-25 1968-01-24 Process for the preparation of new 3,6-disubstituted pyridazines AT271491B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB3804/67A GB1168334A (en) 1967-01-25 1967-01-25 New Pharmacologically Active Pyridazines

Publications (1)

Publication Number Publication Date
AT271491B true AT271491B (en) 1969-06-10

Family

ID=9765208

Family Applications (1)

Application Number Title Priority Date Filing Date
AT70768A AT271491B (en) 1967-01-25 1968-01-24 Process for the preparation of new 3,6-disubstituted pyridazines

Country Status (15)

Country Link
AT (1) AT271491B (en)
BE (1) BE709868A (en)
BR (1) BR6896485D0 (en)
CH (1) CH471132A (en)
DE (1) DE1695380C3 (en)
DK (1) DK117301B (en)
ES (1) ES349741A1 (en)
FI (1) FI47663C (en)
FR (2) FR1568058A (en)
GB (1) GB1168334A (en)
IL (1) IL29248A (en)
NL (1) NL6800466A (en)
NO (1) NO120683B (en)
SE (1) SE337382B (en)
YU (1) YU32078B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0009655A1 (en) * 1978-10-02 1980-04-16 Gruppo Lepetit S.P.A. 6-Amino substituted N-pyrrolyl-3-pyridazine amines, their preparation, and pharmaceutically antihypertensive compositions containing them

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1298210A (en) * 1968-12-30 1972-11-29 Sandoz Ltd Improvements in or relating to dihalo-pyridazine derivatives
IT1054107B (en) * 1970-12-15 1981-11-10 Isf Spa NEW 3, HYDRAZINOPYRIDAZINE 6, SUBSTITUTED FOR ANTI-HYPERTEN SIVA ACTIVITIES AND THEIR PREPARATION

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0009655A1 (en) * 1978-10-02 1980-04-16 Gruppo Lepetit S.P.A. 6-Amino substituted N-pyrrolyl-3-pyridazine amines, their preparation, and pharmaceutically antihypertensive compositions containing them
DK151803B (en) * 1978-10-02 1988-01-04 Lepetit Spa METHOD OF ANALOGUE FOR THE PREPARATION OF N-PYRROLYLPYRIDAZINAMINE DERIVATIVES OR PHARMACEUTICAL ACCEPTABLE SALTS THEREOF

Also Published As

Publication number Publication date
DK117301B (en) 1970-04-13
GB1168334A (en) 1969-10-22
ES349741A1 (en) 1969-04-01
YU18468A (en) 1973-10-31
YU32078B (en) 1974-04-30
DE1695380C3 (en) 1974-07-04
DE1695380B2 (en) 1973-11-08
NL6800466A (en) 1968-07-26
DE1695380A1 (en) 1972-08-10
BR6896485D0 (en) 1973-05-10
CH471132A (en) 1969-04-15
SE337382B (en) 1971-08-09
FI47663B (en) 1973-10-31
FR1568058A (en) 1969-05-23
FI47663C (en) 1974-02-11
NO120683B (en) 1970-11-23
IL29248A (en) 1971-10-20
BE709868A (en) 1968-05-30
FR7580M (en) 1970-01-05

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