CH371114A - Verfahren zur Herstellung von 16-Methyl-20-ketosteroiden - Google Patents
Verfahren zur Herstellung von 16-Methyl-20-ketosteroidenInfo
- Publication number
- CH371114A CH371114A CH6491658A CH6491658A CH371114A CH 371114 A CH371114 A CH 371114A CH 6491658 A CH6491658 A CH 6491658A CH 6491658 A CH6491658 A CH 6491658A CH 371114 A CH371114 A CH 371114A
- Authority
- CH
- Switzerland
- Prior art keywords
- methyl
- preparation
- keto steroids
- keto
- steroids
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07J—STEROIDS
- C07J53/00—Steroids in which the cyclopenta(a)hydrophenanthrene skeleton has been modified by condensation with a carbocyclic rings or by formation of an additional ring by means of a direct link between two ring carbon atoms, including carboxyclic rings fused to the cyclopenta(a)hydrophenanthrene skeleton are included in this class
-
- 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
- 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
- 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)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DESCH23159A DE1043333B (de) | 1957-11-23 | 1957-11-23 | Verfahren zur Herstellung von Methylsteroiden |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH371114A true CH371114A (de) | 1963-08-15 |
Family
ID=7429519
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH6491658A CH371114A (de) | 1957-11-23 | 1958-10-10 | Verfahren zur Herstellung von 16-Methyl-20-ketosteroiden |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US3232961A (de) |
| CH (1) | CH371114A (de) |
| DE (1) | DE1043333B (de) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3300517A (en) * | 1962-04-13 | 1967-01-24 | Syntex Corp | Halomethyl pregnenes |
| US3457285A (en) * | 1966-09-23 | 1969-07-22 | Syntex Corp | 11-substituted,16alpha,17alpha-difluoromethylene steroids of the pregnane series |
| US3478066A (en) * | 1967-07-21 | 1969-11-11 | Syntex Corp | 16alpha,17alpha-difluoromethylene derivatives of the pregnane series |
-
1957
- 1957-11-23 DE DESCH23159A patent/DE1043333B/de active Pending
-
1958
- 1958-10-10 CH CH6491658A patent/CH371114A/de unknown
-
1960
- 1960-02-19 US US9720A patent/US3232961A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| US3232961A (en) | 1966-02-01 |
| DE1043333B (de) | 1958-11-13 |
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