FR2182980B1 - - Google Patents

Info

Publication number
FR2182980B1
FR2182980B1 FR7313950A FR7313950A FR2182980B1 FR 2182980 B1 FR2182980 B1 FR 2182980B1 FR 7313950 A FR7313950 A FR 7313950A FR 7313950 A FR7313950 A FR 7313950A FR 2182980 B1 FR2182980 B1 FR 2182980B1
Authority
FR
France
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
FR7313950A
Other versions
FR2182980A1 (fr
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.)
GD Searle LLC
Original Assignee
GD Searle LLC
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 GD Searle LLC filed Critical GD Searle LLC
Publication of FR2182980A1 publication Critical patent/FR2182980A1/fr
Application granted granted Critical
Publication of FR2182980B1 publication Critical patent/FR2182980B1/fr
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07J—STEROIDS
    • C07J75/00—Processes for the preparation of steroids in general
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07J—STEROIDS
    • C07J71/00—Steroids in which the cyclopenta(a)hydrophenanthrene skeleton is condensed with a heterocyclic ring
    • C07J71/0005—Oxygen-containing hetero ring
    • C07J71/0026—Oxygen-containing hetero ring cyclic ketals
    • C07J71/0031—Oxygen-containing hetero ring cyclic ketals at positions 16, 17

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Steroid Compounds (AREA)
FR7313950A 1972-04-18 1973-04-17 Expired FR2182980B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US24525372A 1972-04-18 1972-04-18

Publications (2)

Publication Number Publication Date
FR2182980A1 FR2182980A1 (fr) 1973-12-14
FR2182980B1 true FR2182980B1 (fr) 1976-05-14

Family

ID=22925932

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7313950A Expired FR2182980B1 (fr) 1972-04-18 1973-04-17

Country Status (12)

Country Link
US (1) US3728338A (fr)
JP (1) JPS4914469A (fr)
AU (1) AU467486B2 (fr)
BE (1) BE798327A (fr)
CA (1) CA990278A (fr)
CH (1) CH576489A5 (fr)
DE (1) DE2319760A1 (fr)
ES (1) ES413812A1 (fr)
FR (1) FR2182980B1 (fr)
GB (1) GB1371319A (fr)
SE (1) SE380811B (fr)
ZA (1) ZA732625B (fr)

Also Published As

Publication number Publication date
JPS4914469A (fr) 1974-02-07
SE380811B (sv) 1975-11-17
BE798327A (fr) 1973-10-17
US3728338A (en) 1973-04-17
CH576489A5 (fr) 1976-06-15
ZA732625B (en) 1974-05-29
AU5458673A (en) 1974-10-17
ES413812A1 (es) 1976-01-16
GB1371319A (en) 1974-10-23
CA990278A (en) 1976-06-01
FR2182980A1 (fr) 1973-12-14
DE2319760A1 (de) 1973-10-31
AU467486B2 (en) 1975-12-04

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Legal Events

Date Code Title Description
ST Notification of lapse