Classifications

• • C—CHEMISTRY; METALLURGY
  • C07—ORGANIC CHEMISTRY
  • C07D—HETEROCYCLIC COMPOUNDS
  • C07D403/00—Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, not provided for by group C07D401/00
  • C07D403/02—Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, not provided for by group C07D401/00 containing two hetero rings
  • C07D403/04—Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, not provided for by group C07D401/00 containing two hetero rings directly linked by a ring-member-to-ring-member bond
• • 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
  • A61K31/55—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having seven-membered rings, e.g. azelastine, pentylenetetrazole

Landscapes

• Chemical & Material Sciences (AREA)
• Organic Chemistry (AREA)
• Health & Medical Sciences (AREA)
• Life Sciences & Earth Sciences (AREA)
• Pharmacology & Pharmacy (AREA)
• Epidemiology (AREA)
• Medicinal Chemistry (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)
• Other In-Based Heterocyclic Compounds (AREA)

Applications Claiming Priority (2)

Publications (1)

Family

ID=25692573

Family Applications (1)

Country Status (10)

• 1973
  • 1973-09-14 NL NL7312682A patent/NL7312682A/xx unknown
  • 1973-09-17 DE DE19732346709 patent/DE2346709A1/de active Pending
  • 1973-09-18 YU YU02471/73A patent/YU247173A/xx unknown
  • 1973-09-18 HU HUWA286A patent/HU166525B/hu unknown
  • 1973-09-18 JP JP48104598A patent/JPS4969691A/ja active Pending
  • 1973-09-18 BE BE135763A patent/BE804985A/xx unknown
  • 1973-09-18 DD DD173541A patent/DD108988A5/xx unknown
  • 1973-09-19 FR FR7333648A patent/FR2199990A1/fr not_active Withdrawn
  • 1973-09-19 IL IL43268A patent/IL43268A0/xx unknown
  • 1973-09-20 AU AU60539/73A patent/AU6053973A/en not_active Expired

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