FR687M - - Google Patents
Info
- Publication number
- FR687M FR687M FR839820A FR839820A FR687M FR 687 M FR687 M FR 687M FR 839820 A FR839820 A FR 839820A FR 839820 A FR839820 A FR 839820A FR 687 M FR687 M FR 687M
- 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.)
- Active
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07J—STEROIDS
- C07J71/00—Steroids in which the cyclopenta(a)hydrophenanthrene skeleton is condensed with a heterocyclic ring
-
- 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)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US846055A US3001991A (en) | 1959-10-13 | 1959-10-13 | 16alpha,17alpha-isoalkylidenedioxy-4-pregnene-3,20-diones |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR687M true FR687M (de) | 1961-07-24 |
Family
ID=25296821
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR839820A Active FR687M (de) | 1959-10-13 | 1960-09-29 |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | US3001991A (de) |
| FR (1) | FR687M (de) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3475418A (en) * | 1963-06-12 | 1969-10-28 | Merck & Co Inc | 11 - desoxy - 16alpha,17alpha-dihydroxy - 20 - oxo - 4-pregneno- and 4,6 - pregnadieno-pyrazoles and 16alpha,17alpha - acetals and ketals thereof |
| US20050101581A1 (en) * | 2002-08-28 | 2005-05-12 | Reading Christopher L. | Therapeutic treatment methods 2 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2895969A (en) * | 1957-09-23 | 1959-07-21 | Syntex Sa | Cyclopentanophenanthrene derivatives |
-
1959
- 1959-10-13 US US846055A patent/US3001991A/en not_active Expired - Lifetime
-
1960
- 1960-09-29 FR FR839820A patent/FR687M/fr active Active
Also Published As
| Publication number | Publication date |
|---|---|
| US3001991A (en) | 1961-09-26 |