FR2190427A1 - 6-oxo-delta-1,3,5 (10) steroids prepn - by treatment of 3-oxo -delta-4-steroids with base and oxygen - Google Patents
6-oxo-delta-1,3,5 (10) steroids prepn - by treatment of 3-oxo -delta-4-steroids with base and oxygenInfo
- Publication number
- FR2190427A1 FR2190427A1 FR7223180A FR7223180A FR2190427A1 FR 2190427 A1 FR2190427 A1 FR 2190427A1 FR 7223180 A FR7223180 A FR 7223180A FR 7223180 A FR7223180 A FR 7223180A FR 2190427 A1 FR2190427 A1 FR 2190427A1
- Authority
- FR
- France
- Prior art keywords
- steroids
- oxo
- delta
- base
- prepn
- 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.)
- Granted
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07J—STEROIDS
- C07J1/00—Normal steroids containing carbon, hydrogen, halogen or oxygen, not substituted in position 17 beta by a carbon atom, e.g. estrane, androstane
-
- 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)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7223180A FR2190427A1 (en) | 1972-06-27 | 1972-06-27 | 6-oxo-delta-1,3,5 (10) steroids prepn - by treatment of 3-oxo -delta-4-steroids with base and oxygen |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7223180A FR2190427A1 (en) | 1972-06-27 | 1972-06-27 | 6-oxo-delta-1,3,5 (10) steroids prepn - by treatment of 3-oxo -delta-4-steroids with base and oxygen |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2190427A1 true FR2190427A1 (en) | 1974-02-01 |
FR2190427B1 FR2190427B1 (fr) | 1975-06-20 |
Family
ID=9100887
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7223180A Granted FR2190427A1 (en) | 1972-06-27 | 1972-06-27 | 6-oxo-delta-1,3,5 (10) steroids prepn - by treatment of 3-oxo -delta-4-steroids with base and oxygen |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2190427A1 (fr) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2001058919A2 (fr) * | 2000-02-11 | 2001-08-16 | Sri International | Synthese de steroides anti-oestrogenique et d'autres steroides therapeutiques issus de 21-hydroxy-19-norpregna-4-ene-3-one |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2294938A (en) * | 1939-05-13 | 1942-09-08 | Schering Corp | Oxygenated estrogenic hormones and method of preparing same |
-
1972
- 1972-06-27 FR FR7223180A patent/FR2190427A1/fr active Granted
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2294938A (en) * | 1939-05-13 | 1942-09-08 | Schering Corp | Oxygenated estrogenic hormones and method of preparing same |
Non-Patent Citations (1)
Title |
---|
CHEMICAL COMMUNICATIONS 1971 , PAGE 874) * |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2001058919A2 (fr) * | 2000-02-11 | 2001-08-16 | Sri International | Synthese de steroides anti-oestrogenique et d'autres steroides therapeutiques issus de 21-hydroxy-19-norpregna-4-ene-3-one |
WO2001058919A3 (fr) * | 2000-02-11 | 2002-05-02 | Stanford Res Inst Int | Synthese de steroides anti-oestrogenique et d'autres steroides therapeutiques issus de 21-hydroxy-19-norpregna-4-ene-3-one |
US6784170B2 (en) | 2000-02-11 | 2004-08-31 | Sri International | Synthesis of anti-estrogenic and other therapeutic steroids from 21-hydroxy-19-norpregna-4-en-3-one |
US7772218B2 (en) | 2000-02-11 | 2010-08-10 | Sri International | Synthesis of anti-estrogenic and other therapeutic steroids from 21-hydroxy-19-norpregna-4-en-3-one |
Also Published As
Publication number | Publication date |
---|---|
FR2190427B1 (fr) | 1975-06-20 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |