BE681998A - - Google Patents
Info
- Publication number
- BE681998A BE681998A BE681998DA BE681998A BE 681998 A BE681998 A BE 681998A BE 681998D A BE681998D A BE 681998DA BE 681998 A BE681998 A BE 681998A
- Authority
- BE
- Belgium
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07J—STEROIDS
- C07J53/00—Steroids in which the cyclopenta(a)hydrophenanthrene skeleton has been modified by condensation with a carbocyclic rings or by formation of an additional ring by means of a direct link between two ring carbon atoms, including carboxyclic rings fused to the cyclopenta(a)hydrophenanthrene skeleton are included in this class
-
- 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 |
|---|---|---|---|
| US46154465A | 1965-06-04 | 1965-06-04 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE681998A true BE681998A (en:Method) | 1966-12-02 |
Family
ID=23832990
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE681998D BE681998A (en:Method) | 1965-06-04 | 1966-06-02 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US3476745A (en:Method) |
| BE (1) | BE681998A (en:Method) |
| FR (1) | FR5461M (en:Method) |
| GB (1) | GB1071207A (en:Method) |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3261829A (en) * | 1964-08-12 | 1966-07-19 | Searle & Co | Spiro(steroidal-6,3'-1-pyrazolines) and process |
-
1965
- 1965-06-04 US US461544A patent/US3476745A/en not_active Expired - Lifetime
-
1966
- 1966-05-11 GB GB20990/66A patent/GB1071207A/en not_active Expired
- 1966-05-12 FR FR61249A patent/FR5461M/fr not_active Expired
- 1966-06-02 BE BE681998D patent/BE681998A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| GB1071207A (en) | 1967-06-07 |
| US3476745A (en) | 1969-11-04 |
| FR5461M (en:Method) | 1967-10-16 |