Classifications

• • C—CHEMISTRY; METALLURGY
  • C07—ORGANIC CHEMISTRY
  • C07D—HETEROCYCLIC COMPOUNDS
  • C07D243/00—Heterocyclic compounds containing seven-membered rings having two nitrogen atoms as the only ring hetero atoms
  • C07D243/06—Heterocyclic compounds containing seven-membered rings having two nitrogen atoms as the only ring hetero atoms having the nitrogen atoms in positions 1 and 4
  • C07D243/10—Heterocyclic compounds containing seven-membered rings having two nitrogen atoms as the only ring hetero atoms having the nitrogen atoms in positions 1 and 4 condensed with carbocyclic rings or ring systems
  • C07D243/14—1,4-Benzodiazepines; Hydrogenated 1,4-benzodiazepines
  • C07D243/16—1,4-Benzodiazepines; Hydrogenated 1,4-benzodiazepines substituted in position 5 by aryl radicals
  • C07D243/18—1,4-Benzodiazepines; Hydrogenated 1,4-benzodiazepines substituted in position 5 by aryl radicals substituted in position 2 by nitrogen, oxygen or sulfur atoms
  • C07D243/24—Oxygen atoms
  • C07D243/28—Preparation including building-up the benzodiazepine skeleton from compounds containing no hetero rings
• • C—CHEMISTRY; METALLURGY
  • C07—ORGANIC CHEMISTRY
  • C07D—HETEROCYCLIC COMPOUNDS
  • C07D401/00—Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom
  • C07D401/02—Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom containing two hetero rings
  • C07D401/04—Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom containing two hetero rings directly linked by a ring-member-to-ring-member bond

Applications Claiming Priority (1)

Publications (1)

Family

ID=4270728

Family Applications (1)

Country Status (12)

• 1974
  • 1974-03-25 CH CH414974A patent/CH596173A5/xx not_active IP Right Cessation
• 1975
  • 1975-02-12 FI FI750380A patent/FI750380A/fi not_active Application Discontinuation
  • 1975-02-26 NL NL7502283A patent/NL7502283A/xx not_active Application Discontinuation
  • 1975-03-10 YU YU00577/75A patent/YU57775A/xx unknown
  • 1975-03-20 JP JP50033118A patent/JPS50130777A/ja active Pending
  • 1975-03-21 SE SE7503301A patent/SE7503301L/xx unknown
  • 1975-03-24 ES ES435935A patent/ES435935A1/es not_active Expired
  • 1975-03-24 DK DK123675A patent/DK123675A/da not_active Application Discontinuation
  • 1975-03-24 NO NO751008A patent/NO751008L/no unknown
  • 1975-03-24 DD DD184989A patent/DD118644A5/xx unknown
  • 1975-03-24 CA CA222,888A patent/CA1055491A/en not_active Expired
  • 1975-03-24 AT AT224775A patent/AT351545B/de not_active IP Right Cessation

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