CH375351A - Verfahren zur Herstellung neuer 6,21-Difluor-9a-halogen-steroide - Google Patents
Verfahren zur Herstellung neuer 6,21-Difluor-9a-halogen-steroideInfo
- Publication number
- CH375351A CH375351A CH6666258A CH6666258A CH375351A CH 375351 A CH375351 A CH 375351A CH 6666258 A CH6666258 A CH 6666258A CH 6666258 A CH6666258 A CH 6666258A CH 375351 A CH375351 A CH 375351A
- Authority
- CH
- Switzerland
- Prior art keywords
- difluoro
- new
- production
- halogen steroids
- steroids
- 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 (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US699506A US2838539A (en) | 1957-11-29 | 1957-11-29 | 6-fluoro steroids |
Publications (1)
Publication Number | Publication Date |
---|---|
CH375351A true CH375351A (de) | 1964-02-29 |
Family
ID=24809623
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH6666258A CH375351A (de) | 1957-11-29 | 1958-11-28 | Verfahren zur Herstellung neuer 6,21-Difluor-9a-halogen-steroide |
Country Status (2)
Country | Link |
---|---|
US (1) | US2838539A (de) |
CH (1) | CH375351A (de) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2989523A (en) * | 1958-06-09 | 1961-06-20 | Upjohn Co | 2-methyl-6-fluoro compounds of the pregnane series |
US3009932A (en) * | 1959-06-01 | 1961-11-21 | Schering Corp | 6-fluoro-9alpha, 11beta- 21-trihalo-progesterones |
US3502700A (en) * | 1967-01-19 | 1970-03-24 | Squibb & Sons Inc | 17-esters of 9alpha,21-dihalo-11beta,17alpha-dihydroxyprogesterones |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2813883A (en) * | 1956-03-19 | 1957-11-19 | Upjohn Co | 9alpha-halo-17beta-hydroxy-17alpha-methyl-androstane-3, 11-diones |
US2814632A (en) * | 1957-02-21 | 1957-11-26 | Schering Corp | Steroid compounds and methods for their manufacture |
-
1957
- 1957-11-29 US US699506A patent/US2838539A/en not_active Expired - Lifetime
-
1958
- 1958-11-28 CH CH6666258A patent/CH375351A/de unknown
Also Published As
Publication number | Publication date |
---|---|
US2838539A (en) | 1958-06-10 |
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