GB1226350A - - Google Patents

Info

Publication number
GB1226350A
GB1226350A GB1226350DA GB1226350A GB 1226350 A GB1226350 A GB 1226350A GB 1226350D A GB1226350D A GB 1226350DA GB 1226350 A GB1226350 A GB 1226350A
Authority
GB
United Kingdom
Prior art keywords
anhydrous
methylene
introduce
acid
strong
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
Application filed filed Critical
Publication of GB1226350A publication Critical patent/GB1226350A/en
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07JSTEROIDS
    • C07J5/00Normal steroids containing carbon, hydrogen, halogen or oxygen, substituted in position 17 beta by a chain of two carbon atoms, e.g. pregnane and substituted in position 21 by only one singly bound oxygen atom, i.e. only one oxygen bound to position 21 by a single bond

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Steroid Compounds (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
GB1226350D 1967-03-23 1968-03-25 Expired GB1226350A (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DESC040435 1967-03-23

Publications (1)

Publication Number Publication Date
GB1226350A true GB1226350A (enrdf_load_stackoverflow) 1971-03-24

Family

ID=7435673

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1226350D Expired GB1226350A (enrdf_load_stackoverflow) 1967-03-23 1968-03-25

Country Status (10)

Country Link
AT (1) AT280495B (enrdf_load_stackoverflow)
BE (1) BE712647A (enrdf_load_stackoverflow)
BR (1) BR6897852D0 (enrdf_load_stackoverflow)
CH (3) CH568334A5 (enrdf_load_stackoverflow)
DE (1) DE1643016C3 (enrdf_load_stackoverflow)
DK (1) DK122763B (enrdf_load_stackoverflow)
FR (1) FR1578823A (enrdf_load_stackoverflow)
GB (1) GB1226350A (enrdf_load_stackoverflow)
NL (1) NL6804157A (enrdf_load_stackoverflow)
SE (1) SE338313B (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102011108919B4 (de) 2011-07-29 2019-06-13 Multivac Sepp Haggenmüller Se & Co. Kg Mehrspurige Schalenverschließmaschine

Also Published As

Publication number Publication date
DE1643016A1 (de) 1971-04-15
CH592689A5 (enrdf_load_stackoverflow) 1977-11-15
NL6804157A (enrdf_load_stackoverflow) 1968-09-24
DK122763B (da) 1972-04-10
BE712647A (enrdf_load_stackoverflow) 1968-09-23
AT280495B (de) 1970-04-10
DE1643016C3 (de) 1975-06-12
CH568334A5 (enrdf_load_stackoverflow) 1975-10-31
DE1643016B2 (de) 1974-09-26
CH569037A5 (enrdf_load_stackoverflow) 1975-11-14
BR6897852D0 (pt) 1973-02-08
SE338313B (enrdf_load_stackoverflow) 1971-09-06
FR1578823A (enrdf_load_stackoverflow) 1969-08-22

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee