Classifications

• • C—CHEMISTRY; METALLURGY
  • C07—ORGANIC CHEMISTRY
  • C07D—HETEROCYCLIC COMPOUNDS
  • C07D475/00—Heterocyclic compounds containing pteridine ring systems
  • C07D475/02—Heterocyclic compounds containing pteridine ring systems with an oxygen atom directly attached in position 4
  • C07D475/04—Heterocyclic compounds containing pteridine ring systems with an oxygen atom directly attached in position 4 with a nitrogen atom directly attached in position 2
• • 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
  • A61K31/505—Pyrimidines; Hydrogenated pyrimidines, e.g. trimethoprim
  • A61K31/519—Pyrimidines; Hydrogenated pyrimidines, e.g. trimethoprim ortho- or peri-condensed with heterocyclic rings
  • A61K31/525—Isoalloxazines, e.g. riboflavins, vitamin B2
• • 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
  • A61K31/63—Compounds containing para-N-benzenesulfonyl-N-groups, e.g. sulfanilamide, p-nitrobenzenesulfonyl hydrazide
• • 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
  • A61K31/63—Compounds containing para-N-benzenesulfonyl-N-groups, e.g. sulfanilamide, p-nitrobenzenesulfonyl hydrazide
  • A61K31/635—Compounds containing para-N-benzenesulfonyl-N-groups, e.g. sulfanilamide, p-nitrobenzenesulfonyl hydrazide having a heterocyclic ring, e.g. sulfadiazine

Landscapes

• Health & Medical Sciences (AREA)
• Chemical & Material Sciences (AREA)
• Life Sciences & Earth Sciences (AREA)
• Medicinal Chemistry (AREA)
• Pharmacology & Pharmacy (AREA)
• Epidemiology (AREA)
• Organic 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)
• Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)
• Fodder In General (AREA)
• Measuring Or Testing Involving Enzymes Or Micro-Organisms (AREA)

Applications Claiming Priority (2)

Publications (1)

Family

ID=26262869

Family Applications (1)

Country Status (14)

Families Citing this family (7)

• 0
  • BE BE787236D patent/BE787236A/en not_active IP Right Cessation
• 1972
  • 1972-08-01 GB GB3581772A patent/GB1405246A/en not_active Expired
  • 1972-08-04 NO NO2781/72A patent/NO139004C/en unknown
  • 1972-08-04 JP JP47078240A patent/JPS6036409B2/en not_active Expired
  • 1972-08-04 IL IL40050A patent/IL40050A/en unknown
  • 1972-08-04 SE SE7210162A patent/SE434337B/en unknown
  • 1972-08-04 DE DE2238536A patent/DE2238536C2/en not_active Expired
  • 1972-08-04 LU LU65857A patent/LU65857A1/xx unknown
  • 1972-08-04 FR FR7228236A patent/FR2150733B1/fr not_active Expired
  • 1972-08-04 CS CS5448A patent/CS172956B2/cs unknown
  • 1972-08-04 NL NL7210719A patent/NL7210719A/xx unknown
  • 1972-08-04 HU HUWE464A patent/HU170534B/hu unknown
  • 1972-08-04 IE IE1103/72A patent/IE36867B1/en unknown
  • 1972-08-04 IT IT52002/72A patent/IT1057861B/en active

Also Published As

Similar Documents