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
  • A61K31/56—Compounds containing cyclopenta[a]hydrophenanthrene ring systems; Derivatives thereof, e.g. steroids
  • A61K31/565—Compounds containing cyclopenta[a]hydrophenanthrene ring systems; Derivatives thereof, e.g. steroids not substituted in position 17 beta by a carbon atom, e.g. estrane, estradiol
  • A61K31/567—Compounds containing cyclopenta[a]hydrophenanthrene ring systems; Derivatives thereof, e.g. steroids not substituted in position 17 beta by a carbon atom, e.g. estrane, estradiol substituted in position 17 alpha, e.g. mestranol, norethandrolone
• • 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
  • A61K31/56—Compounds containing cyclopenta[a]hydrophenanthrene ring systems; Derivatives thereof, e.g. steroids
  • A61K31/565—Compounds containing cyclopenta[a]hydrophenanthrene ring systems; Derivatives thereof, e.g. steroids not substituted in position 17 beta by a carbon atom, e.g. estrane, estradiol
• • C—CHEMISTRY; METALLURGY
  • C07—ORGANIC CHEMISTRY
  • C07J—STEROIDS
  • C07J1/00—Normal steroids containing carbon, hydrogen, halogen or oxygen, not substituted in position 17 beta by a carbon atom, e.g. estrane, androstane
• • C—CHEMISTRY; METALLURGY
  • C07—ORGANIC CHEMISTRY
  • C07J—STEROIDS
  • C07J53/00—Steroids in which the cyclopenta(a)hydrophenanthrene skeleton has been modified by condensation with a carbocyclic rings or by formation of an additional ring by means of a direct link between two ring carbon atoms, including carboxyclic rings fused to the cyclopenta(a)hydrophenanthrene skeleton are included in this class
• • 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

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

Applications Claiming Priority (1)

Publications (1)

Family

ID=5836211

Family Applications (1)

Country Status (29)

Families Citing this family (2)

Family Cites Families (1)

• 0
  • BE BE795241D patent/BE795241A/en not_active IP Right Cessation
• 1972
  • 1972-02-11 DE DE2207421A patent/DE2207421C3/en not_active Expired
  • 1972-12-29 PL PL1972159970A patent/PL81084B1/pl unknown
• 1973
  • 1973-01-11 DD DD168198A patent/DD102379A5/xx unknown
  • 1973-01-16 DK DK24273AA patent/DK131037B/en not_active IP Right Cessation
  • 1973-01-23 FI FI730169A patent/FI52225C/en active
  • 1973-01-24 ES ES410933A patent/ES410933A1/en not_active Expired
  • 1973-01-31 CS CS73748A patent/CS193019B2/en unknown
  • 1973-01-31 YU YU243/73A patent/YU35035B/en unknown
  • 1973-02-06 CA CA163,029A patent/CA997753A/en not_active Expired
  • 1973-02-06 IE IE190/73A patent/IE37266B1/en unknown
  • 1973-02-07 EG EG49/73A patent/EG10914A/en active
  • 1973-02-08 AT AT112473A patent/AT327413B/en not_active IP Right Cessation
  • 1973-02-09 SU SU1891803A patent/SU513628A3/en active
  • 1973-02-09 GR GR1318A patent/GR63160B/en unknown
  • 1973-02-09 NO NO528/73A patent/NO140304C/en unknown
  • 1973-02-09 IL IL41506A patent/IL41506A/en unknown
  • 1973-02-09 PH PH14330*UA patent/PH9370A/en unknown
  • 1973-02-09 ZA ZA730944A patent/ZA73944B/en unknown
  • 1973-02-09 CH CH186373A patent/CH590883A5/xx not_active IP Right Cessation
  • 1973-02-09 CH CH535776A patent/CH593995A5/xx not_active IP Right Cessation
  • 1973-02-09 FR FR7304678A patent/FR2181719B1/fr not_active Expired
  • 1973-02-10 KR KR7300246A patent/KR780000156B1/en active
  • 1973-02-10 RO RO7373805A patent/RO73527A/en unknown
  • 1973-02-10 HU HUSE1666A patent/HU165253B/hu unknown
  • 1973-02-12 NL NLAANVRAGE7301974,A patent/NL177217C/en not_active IP Right Cessation
  • 1973-02-12 GB GB682173A patent/GB1425636A/en not_active Expired
  • 1973-02-12 SE SE7301935A patent/SE403781B/en unknown
  • 1973-02-12 AU AU52076/73A patent/AU467306B2/en not_active Expired
  • 1973-02-12 JP JP48017357A patent/JPS5829317B2/en not_active Expired
• 1975
  • 1975-12-22 SE SE7514513A patent/SE409329B/en not_active IP Right Cessation
• 1977
  • 1977-12-07 SE SE7713896A patent/SE426834B/en not_active IP Right Cessation
• 1978
  • 1978-08-14 NO NO782754A patent/NO143065C/en unknown

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