JPS49125354A - - Google Patents
Info
- Publication number
- JPS49125354A JPS49125354A JP49027033A JP2703374A JPS49125354A JP S49125354 A JPS49125354 A JP S49125354A JP 49027033 A JP49027033 A JP 49027033A JP 2703374 A JP2703374 A JP 2703374A JP S49125354 A JPS49125354 A JP S49125354A
- Authority
- JP
- Japan
- 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.)
- Pending
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07J—STEROIDS
- C07J21/00—Normal steroids containing carbon, hydrogen, halogen or oxygen having an oxygen-containing hetero ring spiro-condensed with the cyclopenta(a)hydrophenanthrene skeleton
-
- 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 |
|---|---|---|---|
| US00339625A US3849404A (en) | 1973-03-09 | 1973-03-09 | Purification of 6,7-dihydro-17-hydroxy-3-oxo-3'h-cyclopropa(6,7)-17alpha-pregna-4,6-diene-21-carboxylic acid gamma-lactones |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS49125354A true JPS49125354A (ja) | 1974-11-30 |
Family
ID=23329892
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP49027033A Pending JPS49125354A (ja) | 1973-03-09 | 1974-03-08 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US3849404A (ja) |
| JP (1) | JPS49125354A (ja) |
| CA (1) | CA1021319A (ja) |
| CH (1) | CH612952A5 (ja) |
| DE (1) | DE2410853A1 (ja) |
| GB (1) | GB1460163A (ja) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH626095A5 (ja) * | 1976-04-06 | 1981-10-30 | Ciba Geigy Ag | |
| LU77457A1 (ja) * | 1977-05-31 | 1979-01-19 | ||
| US4559332A (en) * | 1983-04-13 | 1985-12-17 | Ciba Geigy Corporation | 20-Spiroxanes and analogues having an open ring E, processes for their manufacture, and pharmaceutical preparations thereof |
| TW200602352A (en) * | 2004-03-22 | 2006-01-16 | Upjohn Co | Improved process for the preparation of 9,11 epoxy steroids |
-
1973
- 1973-03-09 US US00339625A patent/US3849404A/en not_active Expired - Lifetime
-
1974
- 1974-03-07 DE DE2410853A patent/DE2410853A1/de not_active Withdrawn
- 1974-03-08 JP JP49027033A patent/JPS49125354A/ja active Pending
- 1974-03-08 GB GB1046974A patent/GB1460163A/en not_active Expired
- 1974-03-08 CA CA194,445A patent/CA1021319A/en not_active Expired
- 1974-03-11 CH CH337574A patent/CH612952A5/xx not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| US3849404A (en) | 1974-11-19 |
| CA1021319A (en) | 1977-11-22 |
| GB1460163A (en) | 1976-12-31 |
| DE2410853A1 (de) | 1974-09-19 |
| CH612952A5 (ja) | 1979-08-31 |