CH547791A - Verfahren zur herstellung neuer 17-substituierter 3-oxoa-nor-b-homo-oestra-5(10),6-diene. - Google Patents

Verfahren zur herstellung neuer 17-substituierter 3-oxoa-nor-b-homo-oestra-5(10),6-diene.

Info

Publication number
CH547791A
CH547791A CH1088971A CH1088971A CH547791A CH 547791 A CH547791 A CH 547791A CH 1088971 A CH1088971 A CH 1088971A CH 1088971 A CH1088971 A CH 1088971A CH 547791 A CH547791 A CH 547791A
Authority
CH
Switzerland
Prior art keywords
oestra
oxoa
homo
diene
substituted
Prior art date
Application number
CH1088971A
Other languages
German (de)
English (en)
Original Assignee
Ciba Geigy Ag
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
Priority to BE786533D priority Critical patent/BE786533A/xx
Application filed by Ciba Geigy Ag filed Critical Ciba Geigy Ag
Priority to CH1088971A priority patent/CH547791A/xx
Priority to DE2234544A priority patent/DE2234544A1/de
Priority to NL7209874A priority patent/NL7209874A/xx
Priority to CA147,242A priority patent/CA976956A/en
Priority to US00273073A priority patent/US3818075A/en
Priority to FR7226218A priority patent/FR2146435B1/fr
Priority to GB3396272A priority patent/GB1333036A/en
Publication of CH547791A publication Critical patent/CH547791A/xx

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07J—STEROIDS
    • C07J75/00—Processes for the preparation of steroids in general

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Steroid Compounds (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
CH1088971A 1971-07-22 1971-07-22 Verfahren zur herstellung neuer 17-substituierter 3-oxoa-nor-b-homo-oestra-5(10),6-diene. CH547791A (de)

Priority Applications (8)

Application Number Priority Date Filing Date Title
BE786533D BE786533A (fr) 1971-07-22 Nouveaux 3-oxo-a-nor-b-homo-oestra-5(10),6-dienes et procede pour leur preparation
CH1088971A CH547791A (de) 1971-07-22 1971-07-22 Verfahren zur herstellung neuer 17-substituierter 3-oxoa-nor-b-homo-oestra-5(10),6-diene.
DE2234544A DE2234544A1 (de) 1971-07-22 1972-07-14 Neue 3-oxo-a-nor-b-homo-oestra-5(10),6diene und ein verfahren zur herstellung derselben
NL7209874A NL7209874A (OSRAM) 1971-07-22 1972-07-17
CA147,242A CA976956A (en) 1971-07-22 1972-07-17 3-oxo-a-nor-b-homo-oestra-5(10),6-dienes and a process for their manufacture
US00273073A US3818075A (en) 1971-07-22 1972-07-19 3{13 oxo{13 a{13 nor{13 b{13 homo{13 oestra{13 5(10),6{13 dienes
FR7226218A FR2146435B1 (OSRAM) 1971-07-22 1972-07-20
GB3396272A GB1333036A (en) 1971-07-22 1972-07-20 3-oxo-a-nor-b-homo-oestra-5-10-6-dienes and a process for their manufacture

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1088971A CH547791A (de) 1971-07-22 1971-07-22 Verfahren zur herstellung neuer 17-substituierter 3-oxoa-nor-b-homo-oestra-5(10),6-diene.

Publications (1)

Publication Number Publication Date
CH547791A true CH547791A (de) 1974-04-11

Family

ID=4367894

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1088971A CH547791A (de) 1971-07-22 1971-07-22 Verfahren zur herstellung neuer 17-substituierter 3-oxoa-nor-b-homo-oestra-5(10),6-diene.

Country Status (8)

Country Link
US (1) US3818075A (OSRAM)
BE (1) BE786533A (OSRAM)
CA (1) CA976956A (OSRAM)
CH (1) CH547791A (OSRAM)
DE (1) DE2234544A1 (OSRAM)
FR (1) FR2146435B1 (OSRAM)
GB (1) GB1333036A (OSRAM)
NL (1) NL7209874A (OSRAM)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4087461A (en) * 1976-02-26 1978-05-02 The Johns Hopkins University Anti-androgenic steroids

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3504003A (en) * 1963-07-19 1970-03-31 Ciba Geigy Corp A-nor-b-homosteroids
CH491101A (de) * 1967-12-18 1970-05-31 Ciba Geigy Verfahren zur Herstellung neuer 3-Oxo-A,19-bis-nor-B-homo-steroid-4(10)-ene

Also Published As

Publication number Publication date
US3818075A (en) 1974-06-18
BE786533A (fr) 1973-01-22
GB1333036A (en) 1973-10-10
FR2146435B1 (OSRAM) 1975-06-20
DE2234544A1 (de) 1973-02-01
FR2146435A1 (OSRAM) 1973-03-02
NL7209874A (OSRAM) 1973-01-24
CA976956A (en) 1975-10-28

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Legal Events

Date Code Title Description
PL Patent ceased