CH405295A - Verfahren zur Herstellung von fluorierten Steroiden - Google Patents
Verfahren zur Herstellung von fluorierten SteroidenInfo
- Publication number
- CH405295A CH405295A CH1508161A CH1508161A CH405295A CH 405295 A CH405295 A CH 405295A CH 1508161 A CH1508161 A CH 1508161A CH 1508161 A CH1508161 A CH 1508161A CH 405295 A CH405295 A CH 405295A
- Authority
- CH
- Switzerland
- Prior art keywords
- manufacture
- fluorinated steroids
- steroids
- fluorinated
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07J—STEROIDS
- C07J9/00—Normal steroids containing carbon, hydrogen, halogen or oxygen substituted in position 17 beta by a chain of more than two carbon atoms, e.g. cholane, cholestane, coprostane
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07J—STEROIDS
- C07J1/00—Normal steroids containing carbon, hydrogen, halogen or oxygen, not substituted in position 17 beta by a carbon atom, e.g. estrane, androstane
-
- 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 |
|---|---|---|---|
| US80544A US3211723A (en) | 1961-01-04 | 1961-01-04 | Fluorination of steroids |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH405295A true CH405295A (de) | 1966-01-15 |
Family
ID=22158070
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH1508161A CH405295A (de) | 1961-01-04 | 1961-12-28 | Verfahren zur Herstellung von fluorierten Steroiden |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US3211723A (de) |
| CH (1) | CH405295A (de) |
| GB (1) | GB930888A (de) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3282969A (en) * | 1964-07-02 | 1966-11-01 | Du Pont | 7, 7-gem-difluoro steroids of the androstane and pregnane series |
| US4416822A (en) * | 1982-07-09 | 1983-11-22 | The Upjohn Company | 17β-Difluoromethyl steroids |
| US5175154A (en) * | 1987-11-25 | 1992-12-29 | Research Corporation Technologies, Inc. | 5 α-pregnan-20-ones and 5-pregnen-20-ones and related compounds |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2859245A (en) * | 1956-11-14 | 1958-11-04 | Du Pont | Reaction of sf4 with organic compounds containing a carbonyl radical |
| US3163661A (en) * | 1960-10-05 | 1964-12-29 | Abbott Lab | Gem-difluorosteroids of the pregnane and androstane series |
-
1961
- 1961-01-04 US US80544A patent/US3211723A/en not_active Expired - Lifetime
- 1961-11-27 GB GB42340/61A patent/GB930888A/en not_active Expired
- 1961-12-28 CH CH1508161A patent/CH405295A/de unknown
Also Published As
| Publication number | Publication date |
|---|---|
| GB930888A (en) | 1963-07-10 |
| US3211723A (en) | 1965-10-12 |
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