Classifications

• • 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
  • A61K31/41—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having five-membered rings with two or more ring hetero atoms, at least one of which being nitrogen, e.g. tetrazole
  • A61K31/425—Thiazoles
  • A61K31/429—Thiazoles condensed with heterocyclic ring systems
  • A61K31/43—Compounds containing 4-thia-1-azabicyclo [3.2.0] heptane ring systems, i.e. compounds containing a ring system of the formula, e.g. penicillins, penems
• • 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
  • A61K31/41—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having five-membered rings with two or more ring hetero atoms, at least one of which being nitrogen, e.g. tetrazole
  • A61K31/42—Oxazoles
• • 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
  • A61K31/54—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having six-membered rings with at least one nitrogen and one sulfur as the ring hetero atoms, e.g. sulthiame
  • A61K31/542—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having six-membered rings with at least one nitrogen and one sulfur as the ring hetero atoms, e.g. sulthiame ortho- or peri-condensed with heterocyclic ring systems
  • A61K31/545—Compounds containing 5-thia-1-azabicyclo [4.2.0] octane ring systems, i.e. compounds containing a ring system of the formula:, e.g. cephalosporins, cefaclor, or cephalexine
• • C—CHEMISTRY; METALLURGY
  • C07—ORGANIC CHEMISTRY
  • C07D—HETEROCYCLIC COMPOUNDS
  • C07D503/00—Heterocyclic compounds containing 4-oxa-1-azabicyclo [3.2.0] heptane ring systems, i.e. compounds containing a ring system of the formula:, e.g. oxapenicillins, clavulanic acid derivatives; Such ring systems being further condensed, e.g. 2,3-condensed with an oxygen-, nitrogen- or sulfur-containing hetero ring

Landscapes

• Health & Medical Sciences (AREA)
• Chemical & Material Sciences (AREA)
• Public Health (AREA)
• Veterinary Medicine (AREA)
• Epidemiology (AREA)
• Life Sciences & Earth Sciences (AREA)
• Animal Behavior & Ethology (AREA)
• General Health & Medical Sciences (AREA)
• Medicinal Chemistry (AREA)
• Pharmacology & Pharmacy (AREA)
• Organic Chemistry (AREA)
• Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
• Pyrane Compounds (AREA)
• Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)
• Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
• Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

Applications Claiming Priority (2)

Publications (1)

Family

ID=26247246

Family Applications (1)

Country Status (19)

Families Citing this family (3)

Family Cites Families (1)

• 1977
  • 1977-03-29 DK DK139377A patent/DK139377A/da not_active Application Discontinuation
  • 1977-03-29 NO NO771106A patent/NO771106L/no unknown
  • 1977-04-06 SE SE7704085A patent/SE442748B/xx unknown
  • 1977-04-12 FI FI771146A patent/FI65252C/fi not_active IP Right Cessation
• 1978
  • 1978-02-20 IL IL54078A patent/IL54078A0/xx unknown
  • 1978-02-24 DE DE19782808116 patent/DE2808116A1/de not_active Withdrawn
  • 1978-02-27 AR AR271238A patent/AR216505A1/es active
  • 1978-03-01 AT AT145178A patent/AT359188B/de not_active IP Right Cessation
  • 1978-03-02 ES ES467513A patent/ES467513A1/es not_active Expired
  • 1978-03-03 AU AU33840/78A patent/AU519232B2/en not_active Expired
  • 1978-03-06 FR FR7806294A patent/FR2383184A1/fr active Granted
  • 1978-03-06 GR GR55621A patent/GR64160B/el unknown
  • 1978-03-07 JP JP2645178A patent/JPS53112894A/ja active Pending
  • 1978-03-08 CH CH252678A patent/CH632760A5/de not_active IP Right Cessation
  • 1978-03-09 NL NL7802596A patent/NL7802596A/xx not_active Application Discontinuation
  • 1978-03-09 IE IE477/78A patent/IE46478B1/en unknown
  • 1978-03-09 MX MX78100818U patent/MX4864E/es unknown
• 1983
  • 1983-10-18 KE KE3337A patent/KE3337A/xx unknown
• 1984
  • 1984-02-16 HK HK150/84A patent/HK15084A/xx unknown

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