CH376497A - Verfahren zur Herstellung von 21-Trihalogen-20-hydroxy-Steroiden - Google Patents
Verfahren zur Herstellung von 21-Trihalogen-20-hydroxy-SteroidenInfo
- Publication number
- CH376497A CH376497A CH7274459A CH7274459A CH376497A CH 376497 A CH376497 A CH 376497A CH 7274459 A CH7274459 A CH 7274459A CH 7274459 A CH7274459 A CH 7274459A CH 376497 A CH376497 A CH 376497A
- Authority
- CH
- Switzerland
- Prior art keywords
- trihalo
- making
- hydroxy steroids
- steroids
- hydroxy
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07J—STEROIDS
- C07J43/00—Normal steroids having a nitrogen-containing hetero ring spiro-condensed or not condensed with the cyclopenta(a)hydrophenanthrene skeleton
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07J—STEROIDS
- C07J41/00—Normal steroids containing one or more nitrogen atoms not belonging to a hetero ring
-
- 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 |
|---|---|---|---|
| DESC024121 | 1958-05-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH376497A true CH376497A (de) | 1964-04-15 |
Family
ID=7429806
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH7274459A CH376497A (de) | 1958-05-23 | 1959-04-30 | Verfahren zur Herstellung von 21-Trihalogen-20-hydroxy-Steroiden |
Country Status (3)
| Country | Link |
|---|---|
| BE (1) | BE578164A (de) |
| CH (1) | CH376497A (de) |
| GB (1) | GB907190A (de) |
-
1959
- 1959-04-27 BE BE578164A patent/BE578164A/fr unknown
- 1959-04-30 CH CH7274459A patent/CH376497A/de unknown
- 1959-05-05 GB GB1538159A patent/GB907190A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| BE578164A (fr) | 1959-08-17 |
| GB907190A (en) | 1962-10-03 |
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