GB1228211A - - Google Patents

Info

Publication number
GB1228211A
GB1228211A GB1228211DA GB1228211A GB 1228211 A GB1228211 A GB 1228211A GB 1228211D A GB1228211D A GB 1228211DA GB 1228211 A GB1228211 A GB 1228211A
Authority
GB
United Kingdom
Prior art keywords
ethylenedioxy
diene
hydroxy
steroids
epoxy
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 GB1228211A publication Critical patent/GB1228211A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07J—STEROIDS
    • C07J5/00—Normal 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
    • 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)
GB1228211D 1967-03-20 1968-03-19 Expired GB1228211A (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR99496 1967-03-20

Publications (1)

Publication Number Publication Date
GB1228211A true GB1228211A (enrdf_load_stackoverflow) 1971-04-15

Family

ID=8627214

Family Applications (2)

Application Number Title Priority Date Filing Date
GB1228212D Expired GB1228212A (enrdf_load_stackoverflow) 1967-03-20 1968-03-19
GB1228211D Expired GB1228211A (enrdf_load_stackoverflow) 1967-03-20 1968-03-19

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB1228212D Expired GB1228212A (enrdf_load_stackoverflow) 1967-03-20 1968-03-19

Country Status (8)

Country Link
JP (1) JPS5021470B1 (enrdf_load_stackoverflow)
CH (1) CH492690A (enrdf_load_stackoverflow)
DE (1) DE1668652B2 (enrdf_load_stackoverflow)
DK (1) DK129197B (enrdf_load_stackoverflow)
FR (1) FR1550974A (enrdf_load_stackoverflow)
GB (2) GB1228212A (enrdf_load_stackoverflow)
IL (3) IL29578A (enrdf_load_stackoverflow)
NL (1) NL158505B (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8258328B2 (en) 2003-04-29 2012-09-04 Aventis Pharma S.A. Method and intermediates for preparing 19-norsteroid compounds

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2213272B1 (enrdf_load_stackoverflow) * 1973-01-05 1977-07-22 Roussel Uclaf
DE3630030A1 (de) * 1986-09-01 1988-03-03 Schering Ag 13(alpha)-alkylgonan-(delta)(pfeil hoch)9(pfeil hoch)(pfeil hoch)((pfeil hoch)(pfeil hoch)1(pfeil hoch)1(pfeil hoch))(pfeil hoch)-5,10-epoxide

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8258328B2 (en) 2003-04-29 2012-09-04 Aventis Pharma S.A. Method and intermediates for preparing 19-norsteroid compounds

Also Published As

Publication number Publication date
IL38339A (en) 1973-04-30
DK129197C (enrdf_load_stackoverflow) 1975-03-24
DE1668652A1 (de) 1971-06-03
FR1550974A (enrdf_load_stackoverflow) 1968-12-27
DE1668652B2 (de) 1976-07-01
NL6803859A (enrdf_load_stackoverflow) 1968-09-23
NL158505B (nl) 1978-11-15
GB1228212A (enrdf_load_stackoverflow) 1971-04-15
IL38339A0 (en) 1972-02-29
DK129197B (da) 1974-09-09
CH492690A (fr) 1970-06-30
IL29578A (en) 1973-04-30
JPS5021470B1 (enrdf_load_stackoverflow) 1975-07-23

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee