BE643803A - - Google Patents

Info

Publication number
BE643803A
BE643803A BE643803DA BE643803A BE 643803 A BE643803 A BE 643803A BE 643803D A BE643803D A BE 643803DA BE 643803 A BE643803 A BE 643803A
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 BE643803A publication Critical patent/BE643803A/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
    • C07J63/00—Steroids in which the cyclopenta(a)hydrophenanthrene skeleton has been modified by expansion of only one ring by one or two atoms
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07J—STEROIDS
    • C07J75/00—Processes for the preparation of steroids in general
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
    • G11B5/62—Record carriers characterised by the selection of the material
BE643803D 1963-02-14 1964-02-14 BE643803A (xx)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
MX7090763 1963-02-14

Publications (1)

Publication Number Publication Date
BE643803A true BE643803A (xx) 1964-05-29

Family

ID=19742951

Family Applications (1)

Application Number Title Priority Date Filing Date
BE643803D BE643803A (xx) 1963-02-14 1964-02-14

Country Status (6)

Country Link
US (1) US3412108A (xx)
BE (1) BE643803A (xx)
CH (1) CH444154A (xx)
DE (1) DE1250438B (xx)
GB (1) GB1047541A (xx)
NL (1) NL6401363A (xx)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3415845A (en) * 1965-02-04 1968-12-10 Syntex Corp 19-nor-a-homo-pregnane derivatives

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH530386A (de) * 1968-07-19 1972-11-15 Ciba Geigy Ag Neues Verfahren zur Herstellung von 4-Oxo-19-nor-A-homo-2,4a,10(1)-steroid-trienen

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2929763A (en) * 1955-02-07 1960-03-22 Ciba Pharm Prod Inc Increasing anabolic activity with 1-de-hydro-17alpha-methyl-testosterone
US2877158A (en) * 1958-09-04 1959-03-10 Pfizer & Co C delta8(14)-9alpha-substituted androstene derivatives
US3128283A (en) * 1961-05-10 1964-04-07 Searle & Co 17-oxygenated oxa-steroids and intermediates thereto
NL270211A (xx) * 1960-10-20
US3117060A (en) * 1961-07-14 1964-01-07 Merck Ag Fa E 16-methylene-testosterone derivatives
US3210249A (en) * 1962-02-01 1965-10-05 Merck Ag Fa E Pharmaceutical composition comprising 7-methoxy-17alpha-methyl-testosterone
US3169136A (en) * 1962-02-14 1965-02-09 Syntex Corp 2beta-halo-17alpha-alkenyl-19-nor-androstane-3alpha, 17beta-diols
BE641817A (xx) * 1963-02-28

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3415845A (en) * 1965-02-04 1968-12-10 Syntex Corp 19-nor-a-homo-pregnane derivatives

Also Published As

Publication number Publication date
GB1047541A (en) 1966-11-09
US3412108A (en) 1968-11-19
NL6401363A (xx) 1964-08-17
CH444154A (de) 1967-09-30
DE1250438B (de) 1967-09-21

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