FR1683M - Gem-difluorostéroides. - Google Patents
Gem-difluorostéroides.Info
- Publication number
- FR1683M FR1683M FR882807A FR882807A FR1683M FR 1683 M FR1683 M FR 1683M FR 882807 A FR882807 A FR 882807A FR 882807 A FR882807 A FR 882807A FR 1683 M FR1683 M FR 1683M
- Authority
- FR
- France
- Prior art keywords
- difluorosteroids
- gem
- 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.)
- Active
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07J—STEROIDS
- C07J7/00—Normal steroids containing carbon, hydrogen, halogen or oxygen substituted in position 17 beta by a chain of two carbon atoms
-
- 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
- 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 |
|---|---|---|---|
| FR882807A FR1683M (fr) | 1960-10-05 | 1961-12-22 | Gem-difluorostéroides. |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US60558A US3163661A (en) | 1960-10-05 | 1960-10-05 | Gem-difluorosteroids of the pregnane and androstane series |
| FR874275A FR1512307A (fr) | 1960-10-05 | 1961-09-27 | Procédé de préparation de gem-difluorostéroïdes |
| FR882807A FR1683M (fr) | 1960-10-05 | 1961-12-22 | Gem-difluorostéroides. |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR1683M true FR1683M (fr) | 1963-02-04 |
Family
ID=22030264
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR874275A Expired FR1512307A (fr) | 1960-10-05 | 1961-09-27 | Procédé de préparation de gem-difluorostéroïdes |
| FR882807A Active FR1683M (fr) | 1960-10-05 | 1961-12-22 | Gem-difluorostéroides. |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR874275A Expired FR1512307A (fr) | 1960-10-05 | 1961-09-27 | Procédé de préparation de gem-difluorostéroïdes |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US3163661A (fr) |
| CH (1) | CH405304A (fr) |
| FR (2) | FR1512307A (fr) |
| GB (1) | GB1004054A (fr) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3211723A (en) * | 1961-01-04 | 1965-10-12 | Upjohn Co | Fluorination of steroids |
| US3282969A (en) * | 1964-07-02 | 1966-11-01 | Du Pont | 7, 7-gem-difluoro steroids of the androstane and pregnane series |
| US3347878A (en) * | 1965-03-31 | 1967-10-17 | Du Pont | Selected 17, 17-difluoro steroids of the estrane series |
| US3378550A (en) * | 1966-11-15 | 1968-04-16 | Du Pont | Selected derivatives of 17, 17-difluoro-4-androstene-3-one |
-
1960
- 1960-10-05 US US60558A patent/US3163661A/en not_active Expired - Lifetime
-
1961
- 1961-09-19 GB GB33559/61A patent/GB1004054A/en not_active Expired
- 1961-09-27 CH CH1120261A patent/CH405304A/fr unknown
- 1961-09-27 FR FR874275A patent/FR1512307A/fr not_active Expired
- 1961-12-22 FR FR882807A patent/FR1683M/fr active Active
Also Published As
| Publication number | Publication date |
|---|---|
| US3163661A (en) | 1964-12-29 |
| CH405304A (fr) | 1966-01-15 |
| GB1004054A (en) | 1965-09-08 |
| FR1512307A (fr) | 1968-02-09 |
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