BE732315A - - Google Patents

Info

Publication number
BE732315A
BE732315A BE732315DA BE732315A BE 732315 A BE732315 A BE 732315A BE 732315D A BE732315D A BE 732315DA BE 732315 A BE732315 A BE 732315A
Authority
BE
Belgium
Application number
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed filed Critical
Publication of BE732315A publication Critical patent/BE732315A/xx

Links

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
    • 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
    • A61K31/566—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 having an oxo group in position 17, e.g. estrone
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07J—STEROIDS
    • C07J75/00—Processes for the preparation of steroids in general

Landscapes

  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Epidemiology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Organic Chemistry (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)
BE732315D 1968-04-30 1969-04-29 BE732315A (xx)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US72550968A 1968-04-30 1968-04-30
GB3333468 1968-07-12

Publications (1)

Publication Number Publication Date
BE732315A true BE732315A (xx) 1969-10-29

Family

ID=26261824

Family Applications (1)

Application Number Title Priority Date Filing Date
BE732315D BE732315A (xx) 1968-04-30 1969-04-29

Country Status (5)

Country Link
JP (1) JPS502754B1 (xx)
BE (1) BE732315A (xx)
DE (1) DE1922035A1 (xx)
FR (1) FR2007270A1 (xx)
NL (1) NL6905528A (xx)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3697379A (en) * 1970-04-28 1972-10-10 American Home Prod Asymmetric reduction of seco-steroids
JPS62132951U (xx) * 1986-02-17 1987-08-21

Also Published As

Publication number Publication date
FR2007270A1 (en) 1970-01-02
DE1922035A1 (de) 1969-11-06
JPS502754B1 (xx) 1975-01-29
NL6905528A (xx) 1969-11-03

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: AMERICAN HOME PRODUCTS CORP.

Effective date: 19880430