CH389601A - Verfahren zur Herstellung von 16a-Alkyl-5,6-dihalogen-3B,17a-dihydroxypregnan-20-onen - Google Patents
Verfahren zur Herstellung von 16a-Alkyl-5,6-dihalogen-3B,17a-dihydroxypregnan-20-onenInfo
- Publication number
- CH389601A CH389601A CH7681759A CH7681759A CH389601A CH 389601 A CH389601 A CH 389601A CH 7681759 A CH7681759 A CH 7681759A CH 7681759 A CH7681759 A CH 7681759A CH 389601 A CH389601 A CH 389601A
- Authority
- CH
- Switzerland
- Prior art keywords
- dihydroxypregnan
- dihalo
- ones
- alkyl
- preparation
- Prior art date
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
- 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 (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US75418158A | 1958-08-11 | 1958-08-11 | |
US759116A US3068228A (en) | 1958-09-05 | 1958-09-05 | 16alpha-lower alkyl pregnane and choleno derivatives |
Publications (1)
Publication Number | Publication Date |
---|---|
CH389601A true CH389601A (de) | 1965-03-31 |
Family
ID=27115884
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH7681759A CH389601A (de) | 1958-08-11 | 1959-08-11 | Verfahren zur Herstellung von 16a-Alkyl-5,6-dihalogen-3B,17a-dihydroxypregnan-20-onen |
Country Status (4)
Country | Link |
---|---|
BE (1) | BE581499A (de) |
CH (1) | CH389601A (de) |
ES (1) | ES251602A1 (de) |
GB (1) | GB928226A (de) |
-
1959
- 1959-08-04 GB GB2657159A patent/GB928226A/en not_active Expired
- 1959-08-08 ES ES0251602A patent/ES251602A1/es not_active Expired
- 1959-08-08 BE BE581499A patent/BE581499A/fr unknown
- 1959-08-11 CH CH7681759A patent/CH389601A/de unknown
Also Published As
Publication number | Publication date |
---|---|
ES251602A1 (es) | 1960-01-01 |
BE581499A (fr) | 1960-02-08 |
GB928226A (en) | 1963-06-12 |
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