AT228204B - Process for the preparation of new dihydroquinoxalones (2) and their salts - Google Patents

Process for the preparation of new dihydroquinoxalones (2) and their salts

Info

Publication number
AT228204B
AT228204B AT487859A AT487859A AT228204B AT 228204 B AT228204 B AT 228204B AT 487859 A AT487859 A AT 487859A AT 487859 A AT487859 A AT 487859A AT 228204 B AT228204 B AT 228204B
Authority
AT
Austria
Prior art keywords
dihydroquinoxalones
salts
preparation
new
new dihydroquinoxalones
Prior art date
Application number
AT487859A
Other languages
German (de)
Inventor
Hugo Dr Zellner
Matthias Dr Pailer
Gerfried Pruckmayr
Original Assignee
Donau Pharmazie Gmbh
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 Donau Pharmazie Gmbh filed Critical Donau Pharmazie Gmbh
Priority to AT487859A priority Critical patent/AT228204B/en
Priority to GB23161/60A priority patent/GB951944A/en
Priority to FR836293A priority patent/FR255M/en
Application granted granted Critical
Publication of AT228204B publication Critical patent/AT228204B/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D263/00—Heterocyclic compounds containing 1,3-oxazole or hydrogenated 1,3-oxazole rings
    • C07D263/02—Heterocyclic compounds containing 1,3-oxazole or hydrogenated 1,3-oxazole rings not condensed with other rings
    • C07D263/08—Heterocyclic compounds containing 1,3-oxazole or hydrogenated 1,3-oxazole rings not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member
    • C07D263/16—Heterocyclic compounds containing 1,3-oxazole or hydrogenated 1,3-oxazole rings not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member 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
    • C07D263/18—Oxygen atoms
    • C07D263/20—Oxygen atoms attached in position 2
    • C07D263/24—Oxygen atoms attached in position 2 with hydrocarbon radicals, substituted by oxygen atoms, attached to other ring carbon atoms
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K31/00—Medicinal preparations containing organic active ingredients
    • A61K31/33—Heterocyclic compounds
    • A61K31/395—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins
    • A61K31/495—Heterocyclic 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
    • A61K31/498—Pyrazines or piperazines ortho- and peri-condensed with carbocyclic ring systems, e.g. quinoxaline, phenazine
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D263/00—Heterocyclic compounds containing 1,3-oxazole or hydrogenated 1,3-oxazole rings
    • C07D263/02—Heterocyclic compounds containing 1,3-oxazole or hydrogenated 1,3-oxazole rings not condensed with other rings
    • C07D263/08—Heterocyclic compounds containing 1,3-oxazole or hydrogenated 1,3-oxazole rings not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member
    • C07D263/16—Heterocyclic compounds containing 1,3-oxazole or hydrogenated 1,3-oxazole rings not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member 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
    • C07D263/18—Oxygen atoms
    • C07D263/20—Oxygen atoms attached in position 2

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)
AT487859A 1959-07-03 1959-07-03 Process for the preparation of new dihydroquinoxalones (2) and their salts AT228204B (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
AT487859A AT228204B (en) 1959-07-03 1959-07-03 Process for the preparation of new dihydroquinoxalones (2) and their salts
GB23161/60A GB951944A (en) 1959-07-03 1960-07-01 Improvements in derivatives of dihydroquinoxalone-(2) and processes of preparing thesame
FR836293A FR255M (en) 1959-07-03 1961-08-19 Dihydroquinoxalones- (2).

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT487859A AT228204B (en) 1959-07-03 1959-07-03 Process for the preparation of new dihydroquinoxalones (2) and their salts

Publications (1)

Publication Number Publication Date
AT228204B true AT228204B (en) 1963-07-10

Family

ID=3569384

Family Applications (1)

Application Number Title Priority Date Filing Date
AT487859A AT228204B (en) 1959-07-03 1959-07-03 Process for the preparation of new dihydroquinoxalones (2) and their salts

Country Status (3)

Country Link
AT (1) AT228204B (en)
FR (1) FR255M (en)
GB (1) GB951944A (en)

Also Published As

Publication number Publication date
GB951944A (en) 1964-03-11
FR255M (en) 1961-03-06

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