GB1251740A - - Google Patents

Info

Publication number
GB1251740A
GB1251740A GB1251740DA GB1251740A GB 1251740 A GB1251740 A GB 1251740A GB 1251740D A GB1251740D A GB 1251740DA GB 1251740 A GB1251740 A GB 1251740A
Authority
GB
United Kingdom
Prior art keywords
compounds
group
double bond
formula
present
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
Other languages
English (en)
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 claimed from AT1256968A external-priority patent/AT295053B/de
Priority claimed from AT130369A external-priority patent/AT288610B/de
Application filed filed Critical
Publication of GB1251740A publication Critical patent/GB1251740A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07J—STEROIDS
    • C07J71/00—Steroids in which the cyclopenta(a)hydrophenanthrene skeleton is condensed with a heterocyclic ring
    • 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)
  • Cephalosporin Compounds (AREA)
  • Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur (AREA)
GB1251740D 1968-12-27 1969-12-19 Expired GB1251740A (enExample)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
AT1256968A AT295053B (de) 1968-12-27 1968-12-27 Verfahren zur Herstellung von Androstanderivaten
AT130369A AT288610B (de) 1969-02-10 1969-02-10 Verfahren zur Herstellung von neuen Androstanderivaten

Publications (1)

Publication Number Publication Date
GB1251740A true GB1251740A (enExample) 1971-10-27

Family

ID=25595476

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1251740D Expired GB1251740A (enExample) 1968-12-27 1969-12-19

Country Status (8)

Country Link
BE (1) BE743724A (enExample)
BG (1) BG17806A3 (enExample)
ES (1) ES374961A1 (enExample)
FR (1) FR2027180A1 (enExample)
GB (1) GB1251740A (enExample)
NL (1) NL6919283A (enExample)
SE (1) SE355017B (enExample)
SU (1) SU425390A3 (enExample)

Also Published As

Publication number Publication date
FR2027180A1 (enExample) 1970-09-25
SU425390A3 (enExample) 1974-04-25
BE743724A (enExample) 1970-06-24
ES374961A1 (es) 1972-02-01
SE355017B (enExample) 1973-04-02
BG17806A3 (enExample) 1973-12-25
NL6919283A (enExample) 1970-06-30

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Legal Events

Date Code Title Description
PS Patent sealed
PLNP Patent lapsed through nonpayment of renewal fees