DK117301B - Analogous process for the preparation of 3,6-disubstituted pyridazines or acid addition salts thereof. - Google Patents

Analogous process for the preparation of 3,6-disubstituted pyridazines or acid addition salts thereof.

Info

Publication number
DK117301B
DK117301B DK26468A DK26468A DK117301B DK 117301 B DK117301 B DK 117301B DK 26468 A DK26468 A DK 26468A DK 26468 A DK26468 A DK 26468A DK 117301 B DK117301 B DK 117301B
Authority
DK
Denmark
Prior art keywords
preparation
acid addition
addition salts
analogous process
disubstituted pyridazines
Prior art date
Application number
DK26468A
Other languages
Danish (da)
Inventor
E Bellasio
G 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
Publication of DK117301B publication Critical patent/DK117301B/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)
DK26468A 1967-01-25 1968-01-24 Analogous process for the preparation of 3,6-disubstituted pyridazines or acid addition salts thereof. DK117301B (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
DK117301B true DK117301B (en) 1970-04-13

Family

ID=9765208

Family Applications (1)

Application Number Title Priority Date Filing Date
DK26468A DK117301B (en) 1967-01-25 1968-01-24 Analogous process for the preparation of 3,6-disubstituted pyridazines or acid addition salts thereof.

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)

Families Citing this family (3)

* 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
ATE3294T1 (en) * 1978-10-02 1983-05-15 Gruppo Lepetit S.P.A. 6-AMINOSUBSTITUTED N-PYRROLYL-3-PYRIDAZINAMINES, THEIR PREPARATION AND PHARMACEUTICAL ANTIHYPERTENSIVE COMPOSITIONS CONTAINING THEM.

Also Published As

Publication number Publication date
YU32078B (en) 1974-04-30
IL29248A (en) 1971-10-20
DE1695380A1 (en) 1972-08-10
ES349741A1 (en) 1969-04-01
FR1568058A (en) 1969-05-23
FI47663B (en) 1973-10-31
NL6800466A (en) 1968-07-26
SE337382B (en) 1971-08-09
BR6896485D0 (en) 1973-05-10
FR7580M (en) 1970-01-05
DE1695380C3 (en) 1974-07-04
AT271491B (en) 1969-06-10
GB1168334A (en) 1969-10-22
FI47663C (en) 1974-02-11
YU18468A (en) 1973-10-31
CH471132A (en) 1969-04-15
BE709868A (en) 1968-05-30
DE1695380B2 (en) 1973-11-08
NO120683B (en) 1970-11-23

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Legal Events

Date Code Title Description
PUP Patent expired