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
  • C07D243/38—[b, e]- or [b, f]-condensed with six-membered rings
• • 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
• • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
  • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
  • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
  • Y02P20/00—Technologies relating to chemical industry
  • Y02P20/50—Improvements relating to the production of bulk chemicals
  • Y02P20/55—Design of synthesis routes, e.g. reducing the use of auxiliary or protecting groups

Landscapes

• Chemical & Material Sciences (AREA)
• Organic Chemistry (AREA)
• Health & Medical Sciences (AREA)
• Medicinal Chemistry (AREA)
• Pharmacology & Pharmacy (AREA)
• Epidemiology (AREA)
• Life Sciences & Earth Sciences (AREA)
• Animal Behavior & Ethology (AREA)
• General Health & Medical Sciences (AREA)
• Public Health (AREA)
• Veterinary Medicine (AREA)
• Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)

Applications Claiming Priority (1)

Publications (1)

Family

ID=4388684

Family Applications (2)

Family Applications After (1)

Country Status (11)

Family Cites Families (2)

• 0
  • BE BE654761D patent/BE654761A/xx unknown
• 1963
  • 1963-10-24 CH CH1303263A patent/CH442327A/de unknown
• 1964
  • 1964-10-08 ES ES0304772A patent/ES304772A1/es not_active Expired
  • 1964-10-13 GB GB41742/64A patent/GB1066266A/en not_active Expired
  • 1964-10-14 DE DEW37747A patent/DE1283847B/de active Pending
  • 1964-10-15 AT AT877264A patent/AT251587B/de active
  • 1964-10-15 AT AT853165A patent/AT250974B/de active
  • 1964-10-19 SE SE12569/64A patent/SE317084B/xx unknown
  • 1964-10-20 FR FR991952A patent/FR3931M/fr not_active Expired
  • 1964-10-20 BR BR163560/64A patent/BR6463560D0/pt unknown
  • 1964-10-21 DK DK318665AA patent/DK109806C/da active
  • 1964-10-21 DK DK519864AA patent/DK107169C/da active
  • 1964-10-21 DK DK327366AA patent/DK107170C/da active
  • 1964-10-23 NL NL6412380A patent/NL6412380A/xx unknown

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