SE385122B - Analogiforfarande for framstellning av 17-estrar av 6alfa,9alfa-difluor-21-desoxiprednisolon - Google Patents
Analogiforfarande for framstellning av 17-estrar av 6alfa,9alfa-difluor-21-desoxiprednisolonInfo
- Publication number
- SE385122B SE385122B SE7214849A SE1484972A SE385122B SE 385122 B SE385122 B SE 385122B SE 7214849 A SE7214849 A SE 7214849A SE 1484972 A SE1484972 A SE 1484972A SE 385122 B SE385122 B SE 385122B
- Authority
- SE
- Sweden
- Prior art keywords
- desoxiprednisolone
- 9alfa
- 6alfa
- difluor
- esters
- 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
- C07J7/0005—Normal steroids containing carbon, hydrogen, halogen or oxygen substituted in position 17 beta by a chain of two carbon atoms not substituted in position 21
- C07J7/001—Normal steroids containing carbon, hydrogen, halogen or oxygen substituted in position 17 beta by a chain of two carbon atoms not substituted in position 21 substituted in position 20 by a keto group
- C07J7/004—Normal steroids containing carbon, hydrogen, halogen or oxygen substituted in position 17 beta by a chain of two carbon atoms not substituted in position 21 substituted in position 20 by a keto group substituted in position 17 alfa
- C07J7/0045—Normal steroids containing carbon, hydrogen, halogen or oxygen substituted in position 17 beta by a chain of two carbon atoms not substituted in position 21 substituted in position 20 by a keto group substituted in position 17 alfa not substituted in position 16
-
- 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)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT3136871 | 1971-11-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SE385122B true SE385122B (sv) | 1976-06-08 |
Family
ID=11233523
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE7214849A SE385122B (sv) | 1971-11-19 | 1972-11-15 | Analogiforfarande for framstellning av 17-estrar av 6alfa,9alfa-difluor-21-desoxiprednisolon |
Country Status (11)
| Country | Link |
|---|---|
| US (1) | US3763196A (sv) |
| JP (1) | JPS5125024B2 (sv) |
| AU (1) | AU472732B2 (sv) |
| CA (1) | CA976155A (sv) |
| CH (1) | CH579102A5 (sv) |
| DE (1) | DE2256129C3 (sv) |
| DK (1) | DK127781B (sv) |
| FR (1) | FR2160659B1 (sv) |
| GB (1) | GB1395775A (sv) |
| NL (1) | NL165470C (sv) |
| SE (1) | SE385122B (sv) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3856956A (en) * | 1967-02-02 | 1974-12-24 | Boots Pure Drug Co Ltd | 17-acyloxysteroids and their manufacture |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2838538A (en) * | 1957-11-29 | 1958-06-10 | Upjohn Co | 6-fluoro steroids and process for preparing same |
| FR1430856A (fr) * | 1960-03-17 | 1966-03-11 | Upjohn Co | Procédé de fabrication d'esters de stéroïdes plus particulièrement de 17-estersde 17alpha-hydroxy-prégnane non saturé-3, 20-diones |
-
1972
- 1972-11-14 CA CA156,365A patent/CA976155A/en not_active Expired
- 1972-11-14 US US00306636A patent/US3763196A/en not_active Expired - Lifetime
- 1972-11-15 SE SE7214849A patent/SE385122B/sv unknown
- 1972-11-15 GB GB5268772A patent/GB1395775A/en not_active Expired
- 1972-11-16 DE DE2256129A patent/DE2256129C3/de not_active Expired
- 1972-11-17 FR FR7241036A patent/FR2160659B1/fr not_active Expired
- 1972-11-17 DK DK574272AA patent/DK127781B/da unknown
- 1972-11-17 CH CH1679872A patent/CH579102A5/xx not_active IP Right Cessation
- 1972-11-17 NL NL7215563.A patent/NL165470C/xx not_active IP Right Cessation
- 1972-11-18 JP JP47116128A patent/JPS5125024B2/ja not_active Expired
- 1972-12-06 AU AU49715/72A patent/AU472732B2/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS4861466A (sv) | 1973-08-28 |
| CH579102A5 (sv) | 1976-08-31 |
| DK127781B (da) | 1974-01-07 |
| AU4971572A (en) | 1974-06-06 |
| NL165470C (nl) | 1981-04-15 |
| DE2256129C3 (de) | 1981-11-05 |
| NL7215563A (sv) | 1973-05-22 |
| NL165470B (nl) | 1980-11-17 |
| AU472732B2 (en) | 1976-06-03 |
| FR2160659A1 (sv) | 1973-06-29 |
| CA976155A (en) | 1975-10-14 |
| JPS5125024B2 (sv) | 1976-07-28 |
| DE2256129B2 (de) | 1980-07-17 |
| GB1395775A (en) | 1975-05-29 |
| DE2256129A1 (de) | 1973-05-24 |
| US3763196A (en) | 1973-10-02 |
| FR2160659B1 (sv) | 1976-07-02 |
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