GB1325004A - Selective 3-or 9-11-enolisation of steroid 1,4-diene-3,11-diones - Google Patents

Selective 3-or 9-11-enolisation of steroid 1,4-diene-3,11-diones

Info

Publication number
GB1325004A
GB1325004A GB5742569A GB1325004DA GB1325004A GB 1325004 A GB1325004 A GB 1325004A GB 5742569 A GB5742569 A GB 5742569A GB 1325004D A GB1325004D A GB 1325004DA GB 1325004 A GB1325004 A GB 1325004A
Authority
GB
United Kingdom
Prior art keywords
enolate
dione
steroid
diene
effected
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
GB5742569A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
RES INST FOR MEDICINE CHEMISTR
Original Assignee
RES INST FOR MEDICINE CHEMISTR
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 by RES INST FOR MEDICINE CHEMISTR filed Critical RES INST FOR MEDICINE CHEMISTR
Publication of GB1325004A publication Critical patent/GB1325004A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07J—STEROIDS
    • C07J21/00—Normal steroids containing carbon, hydrogen, halogen or oxygen having an oxygen-containing hetero ring spiro-condensed with the cyclopenta(a)hydrophenanthrene skeleton

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Steroid Compounds (AREA)
GB5742569A 1969-11-24 1970-11-24 Selective 3-or 9-11-enolisation of steroid 1,4-diene-3,11-diones Expired GB1325004A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB5742569 1969-11-24

Publications (1)

Publication Number Publication Date
GB1325004A true GB1325004A (en) 1973-08-01

Family

ID=10479160

Family Applications (1)

Application Number Title Priority Date Filing Date
GB5742569A Expired GB1325004A (en) 1969-11-24 1970-11-24 Selective 3-or 9-11-enolisation of steroid 1,4-diene-3,11-diones

Country Status (11)

Country Link
US (1) US3705893A (xx)
JP (1) JPS5111112B1 (xx)
BE (1) BE759289A (xx)
CH (1) CH571540A5 (xx)
DE (1) DE2057541A1 (xx)
DK (1) DK134071B (xx)
FR (1) FR2072246A5 (xx)
GB (1) GB1325004A (xx)
IL (1) IL35706A (xx)
NL (1) NL7017087A (xx)
ZA (1) ZA707908B (xx)

Also Published As

Publication number Publication date
DE2057541A1 (de) 1971-06-03
JPS5111112B1 (xx) 1976-04-08
US3705893A (en) 1972-12-12
NL7017087A (xx) 1971-05-26
BE759289A (fr) 1971-05-24
IL35706A0 (en) 1971-01-28
ZA707908B (en) 1971-11-24
DK134071B (da) 1976-09-06
DK134071C (xx) 1977-02-07
CH571540A5 (xx) 1976-01-15
FR2072246A5 (xx) 1971-09-24
IL35706A (en) 1974-11-29

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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