Classifications

• • C—CHEMISTRY; METALLURGY
  • C07—ORGANIC CHEMISTRY
  • C07D—HETEROCYCLIC COMPOUNDS
  • C07D239/00—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings
  • C07D239/02—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings not condensed with other rings
  • C07D239/24—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings not condensed with other rings having three or more double bonds between ring members or between ring members and non-ring members
  • C07D239/28—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings not condensed with other rings having three or more 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, directly attached to ring carbon atoms
  • C07D239/46—Two or more oxygen, sulphur or nitrogen atoms
  • C07D239/47—One nitrogen atom and one oxygen or sulfur atom, e.g. cytosine
• • C—CHEMISTRY; METALLURGY
  • C07—ORGANIC CHEMISTRY
  • C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
  • C07F9/00—Compounds containing elements of Groups 5 or 15 of the Periodic Table
  • C07F9/02—Phosphorus compounds
  • C07F9/547—Heterocyclic compounds, e.g. containing phosphorus as a ring hetero atom
  • C07F9/645—Heterocyclic compounds, e.g. containing phosphorus as a ring hetero atom having two nitrogen atoms as the only ring hetero atoms
  • C07F9/6509—Six-membered rings
  • C07F9/6512—Six-membered rings having the nitrogen atoms in positions 1 and 3

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• Chemical & Material Sciences (AREA)
• Organic Chemistry (AREA)
• Health & Medical Sciences (AREA)
• Life Sciences & Earth Sciences (AREA)
• Biochemistry (AREA)
• General Health & Medical Sciences (AREA)
• Molecular Biology (AREA)
• Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
• Agricultural Chemicals And Associated Chemicals (AREA)
• Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
• Liquid Crystal Substances (AREA)

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• 1973
  • 1973-01-08 GB GB96473*[A patent/GB1390141A/en not_active Expired
  • 1973-12-26 US US428315A patent/US3929789A/en not_active Expired - Lifetime
  • 1973-12-28 ZA ZA739745A patent/ZA739745B/xx unknown
• 1974
  • 1974-01-04 IL IL43957A patent/IL43957A/xx unknown
  • 1974-01-07 FR FR7400448A patent/FR2213281B1/fr not_active Expired
  • 1974-01-07 HU HU74IE00000698A patent/HU172488B/hu unknown
  • 1974-01-07 HU HUIE608A patent/HU168795B/hu unknown
  • 1974-01-07 NL NL7400161A patent/NL7400161A/xx not_active Application Discontinuation
  • 1974-01-07 IT IT19160/74A patent/IT1006773B/it active
  • 1974-01-08 ES ES422125A patent/ES422125A1/es not_active Expired
  • 1974-01-08 DE DE2400608A patent/DE2400608A1/de not_active Withdrawn
  • 1974-01-08 BE BE139628A patent/BE809521A/xx unknown
  • 1974-01-08 BR BR7479A patent/BR7400079D0/pt unknown
  • 1974-01-08 JP JP49005132A patent/JPS4995985A/ja active Pending
  • 1974-01-08 CH CH19074A patent/CH590244A5/xx not_active IP Right Cessation
  • 1974-01-08 CA CA189,646A patent/CA1023361A/en not_active Expired

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