ES334816A1 - Process for the production of 6 -fluoro-16-methylene steroids - Google Patents
Process for the production of 6 -fluoro-16-methylene steroidsInfo
- Publication number
- ES334816A1 ES334816A1 ES334816A ES334816A ES334816A1 ES 334816 A1 ES334816 A1 ES 334816A1 ES 334816 A ES334816 A ES 334816A ES 334816 A ES334816 A ES 334816A ES 334816 A1 ES334816 A1 ES 334816A1
- Authority
- ES
- Spain
- Prior art keywords
- fluoro
- production
- steroids
- methylene steroids
- alpha
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
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)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Abstract
Steroids of the formula (wherein R 1 is H, OH or Oacyl and R 2 is H or acyl) are prepared by dehydration and isomerization of the corresponding 5[alpha]-hydroxy- 6#-fluoro- -16 - methylene 17[alpha]-acyloxy -steroids. The products may be saponified to the 17[alpha]-ols.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEM0067768 | 1965-12-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ES334816A1 true ES334816A1 (en) | 1968-03-01 |
Family
ID=7312330
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES334816A Expired ES334816A1 (en) | 1965-12-23 | 1966-12-22 | Process for the production of 6 -fluoro-16-methylene steroids |
Country Status (9)
| Country | Link |
|---|---|
| BE (1) | BE691655A (en) |
| CH (1) | CH476704A (en) |
| DE (1) | DE1543256A1 (en) |
| ES (1) | ES334816A1 (en) |
| FR (1) | FR1505675A (en) |
| GB (1) | GB1127167A (en) |
| IL (1) | IL26917A (en) |
| NL (1) | NL6615761A (en) |
| SE (1) | SE304003B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4599463A (en) * | 1984-12-24 | 1986-07-08 | General Electric Company | Process for the preparation of bisphenols |
-
1965
- 1965-12-23 DE DE19651543256 patent/DE1543256A1/en active Pending
-
1966
- 1966-10-10 CH CH1458566A patent/CH476704A/en not_active IP Right Cessation
- 1966-11-08 NL NL6615761A patent/NL6615761A/xx unknown
- 1966-11-18 GB GB5173866A patent/GB1127167A/en not_active Expired
- 1966-11-23 IL IL2691766A patent/IL26917A/en unknown
- 1966-12-08 FR FR86634A patent/FR1505675A/en not_active Expired
- 1966-12-21 SE SE1749866A patent/SE304003B/xx unknown
- 1966-12-22 ES ES334816A patent/ES334816A1/en not_active Expired
- 1966-12-22 BE BE691655D patent/BE691655A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| FR1505675A (en) | 1967-12-15 |
| IL26917A (en) | 1970-07-19 |
| BE691655A (en) | 1967-06-22 |
| SE304003B (en) | 1968-09-16 |
| GB1127167A (en) | 1968-09-11 |
| CH476704A (en) | 1969-08-15 |
| NL6615761A (en) | 1967-06-26 |
| DE1543256A1 (en) | 1969-09-11 |
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