BE803486A - 15 alpha, 16 alpha-methylene-4-pregnenes et leur procede de preparation - Google Patents
15 alpha, 16 alpha-methylene-4-pregnenes et leur procede de preparationInfo
- Publication number
- BE803486A BE803486A BE134470A BE134470A BE803486A BE 803486 A BE803486 A BE 803486A BE 134470 A BE134470 A BE 134470A BE 134470 A BE134470 A BE 134470A BE 803486 A BE803486 A BE 803486A
- Authority
- BE
- Belgium
- Prior art keywords
- alpha
- pregnenes
- methylene
- preparation process
- preparation
- Prior art date
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
- C07J53/002—Carbocyclic rings fused
- C07J53/004—3 membered carbocyclic rings
- C07J53/008—3 membered carbocyclic rings in position 15/16
-
- 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
- C07J53/002—Carbocyclic rings fused
- C07J53/004—3 membered carbocyclic rings
- C07J53/007—3 membered carbocyclic rings in position 6-7
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)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur (AREA)
- Medicinal Preparation (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2246462A DE2246462C3 (de) | 1972-09-21 | 1972-09-21 | 15 α , 16 α -Methylen-4-pregnene, Verfahren zu ihrer Herstellung sowie diese enthaltende Arzneimittel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE803486A true BE803486A (fr) | 1974-02-11 |
Family
ID=5857019
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE134470A BE803486A (fr) | 1972-09-21 | 1973-08-10 | 15 alpha, 16 alpha-methylene-4-pregnenes et leur procede de preparation |
Country Status (24)
| Country | Link |
|---|---|
| US (1) | US3916001A (xx) |
| JP (1) | JPS5811880B2 (xx) |
| AT (1) | AT326841B (xx) |
| AU (1) | AU473488B2 (xx) |
| BE (1) | BE803486A (xx) |
| CA (1) | CA1018967A (xx) |
| CH (1) | CH601346A5 (xx) |
| CS (1) | CS193477B2 (xx) |
| DD (1) | DD108079A5 (xx) |
| DE (1) | DE2246462C3 (xx) |
| DK (1) | DK132032C (xx) |
| ES (1) | ES417760A1 (xx) |
| FR (1) | FR2199993B1 (xx) |
| GB (1) | GB1444154A (xx) |
| HU (1) | HU165619B (xx) |
| IE (1) | IE39954B1 (xx) |
| IL (1) | IL43236A (xx) |
| NL (1) | NL175181C (xx) |
| NO (1) | NO138147C (xx) |
| PH (1) | PH9790A (xx) |
| SE (2) | SE393384B (xx) |
| SU (1) | SU576958A3 (xx) |
| YU (1) | YU35149B (xx) |
| ZA (1) | ZA737493B (xx) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2453823C2 (de) * | 1974-11-11 | 1984-08-09 | Schering AG, 1000 Berlin und 4709 Bergkamen | 11β,17α-Dihydroxy-15α,16α-methylen-1,4-pregnadien-3,20-dion |
| US5710293A (en) * | 1995-10-13 | 1998-01-20 | The Population Council, Center For Biomedical Research | Method of preparation of ester derivatives of steroids |
| EP0785211A1 (en) * | 1996-01-22 | 1997-07-23 | Laboratoire Theramex | New substituted 19-nor-pregnane derivatives |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3438975A (en) * | 1966-07-01 | 1969-04-15 | Syntex Corp | 15alpha,16alpha-methylene pregnanes and 19-nor-pregnanes |
| US3717663A (en) * | 1971-07-01 | 1973-02-20 | Sandoz Ag | 9-alpha-methyl steroids |
| BE787242A (fr) * | 1971-08-06 | 1973-02-05 | Schering Ag | Procede de preparation de derives du pregnane, et produits obtenus |
-
1972
- 1972-09-21 DE DE2246462A patent/DE2246462C3/de not_active Expired
-
1973
- 1973-08-06 CH CH1137173A patent/CH601346A5/xx not_active IP Right Cessation
- 1973-08-07 DD DD172741A patent/DD108079A5/xx unknown
- 1973-08-08 IE IE1357/73A patent/IE39954B1/xx unknown
- 1973-08-08 NL NLAANVRAGE7310928,A patent/NL175181C/xx active Search and Examination
- 1973-08-09 NO NO733173A patent/NO138147C/no unknown
- 1973-08-09 DK DK436873A patent/DK132032C/da not_active IP Right Cessation
- 1973-08-09 CS CS735635A patent/CS193477B2/cs unknown
- 1973-08-09 AT AT699073A patent/AT326841B/de not_active IP Right Cessation
- 1973-08-10 SE SE7310988A patent/SE393384B/xx unknown
- 1973-08-10 HU HUSCHE441*1A patent/HU165619B/hu unknown
- 1973-08-10 ES ES417760A patent/ES417760A1/es not_active Expired
- 1973-08-10 SE SE7603834A patent/SE411350B/xx unknown
- 1973-08-10 BE BE134470A patent/BE803486A/xx not_active IP Right Cessation
- 1973-08-13 YU YU2196/73A patent/YU35149B/xx unknown
- 1973-08-13 GB GB3824973A patent/GB1444154A/en not_active Expired
- 1973-08-15 CA CA178,878A patent/CA1018967A/en not_active Expired
- 1973-08-21 JP JP48093796A patent/JPS5811880B2/ja not_active Expired
- 1973-09-11 US US396141A patent/US3916001A/en not_active Expired - Lifetime
- 1973-09-17 IL IL43236A patent/IL43236A/en unknown
- 1973-09-17 AU AU60370/73A patent/AU473488B2/en not_active Expired
- 1973-09-20 PH PH15041A patent/PH9790A/en unknown
- 1973-09-20 FR FR7333735A patent/FR2199993B1/fr not_active Expired
- 1973-09-20 SU SU7301959353A patent/SU576958A3/ru active
- 1973-09-21 ZA ZA737493*A patent/ZA737493B/xx unknown
Also Published As
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| RE | Patent lapsed |
Owner name: SCHERING A.G. Effective date: 19880831 |