NL7302540A - - Google Patents
Info
- Publication number
- NL7302540A NL7302540A NL7302540A NL7302540A NL7302540A NL 7302540 A NL7302540 A NL 7302540A NL 7302540 A NL7302540 A NL 7302540A NL 7302540 A NL7302540 A NL 7302540A NL 7302540 A NL7302540 A NL 7302540A
- Authority
- NL
- Netherlands
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07J—STEROIDS
- C07J63/00—Steroids in which the cyclopenta(a)hydrophenanthrene skeleton has been modified by expansion of only one ring by one or two atoms
- C07J63/008—Expansion of ring D by one atom, e.g. D homo steroids
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 |
|---|---|---|---|
| US00236186A US3833621A (en) | 1972-03-20 | 1972-03-20 | 3-keto-7(alpha,beta)-loweralkyl-delta5 steroids and process for preparing same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL7302540A true NL7302540A (de) | 1973-09-24 |
Family
ID=22888483
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL7302540A NL7302540A (de) | 1972-03-20 | 1973-02-23 |
Country Status (12)
| Country | Link |
|---|---|
| US (1) | US3833621A (de) |
| JP (1) | JPS4911870A (de) |
| BE (1) | BE796909A (de) |
| CA (1) | CA1004667A (de) |
| CH (1) | CH586236A5 (de) |
| DE (1) | DE2309328A1 (de) |
| FR (1) | FR2181834B1 (de) |
| GB (1) | GB1416277A (de) |
| IL (1) | IL41454A (de) |
| NL (1) | NL7302540A (de) |
| SE (1) | SE406591B (de) |
| ZA (1) | ZA73718B (de) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5712264A (en) * | 1992-07-29 | 1998-01-27 | Akzo Nobel N.V. | 17-spiromethylene steroids |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3917831A (en) * | 1972-03-20 | 1975-11-04 | Richardson Merrell Inc | 3-Keto-7 {60 ,{62 -loweralkyl-{66 {0 5-steroids |
| DK142289B (da) * | 1973-03-28 | 1980-10-06 | Hoffmann La Roche | Analogifremgangsmåde til fremstilling af D-homopregn-4-en-3,20-dioner. |
| CH601351A5 (de) * | 1973-09-26 | 1978-07-14 | Hoffmann La Roche | |
| DK134348C (da) * | 1973-11-30 | 1977-03-21 | Schering Ag | Analogifremgangsmade til fremstilling af d-homo-20-ketopregnaner |
| US4139716A (en) * | 1975-04-09 | 1979-02-13 | Hoffmann-La Roche Inc. | 19-Nor-D-homopregnanes |
| EP1304334A4 (de) * | 2000-06-30 | 2009-06-17 | Chugai Pharmaceutical Co Ltd | Neuer antiandrogener wirkstoff |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1492868A (fr) * | 1965-04-07 | 1967-08-25 | Upjohn Co | Nouveaux stéroïdes du type androstène et leur procédé de préparation |
-
1972
- 1972-03-20 US US00236186A patent/US3833621A/en not_active Expired - Lifetime
-
1973
- 1973-01-31 ZA ZA730718A patent/ZA73718B/xx unknown
- 1973-02-02 IL IL41454A patent/IL41454A/en unknown
- 1973-02-16 CA CA163,914A patent/CA1004667A/en not_active Expired
- 1973-02-22 GB GB877473A patent/GB1416277A/en not_active Expired
- 1973-02-23 NL NL7302540A patent/NL7302540A/xx not_active Application Discontinuation
- 1973-02-24 DE DE19732309328 patent/DE2309328A1/de active Pending
- 1973-03-01 CH CH304873A patent/CH586236A5/xx not_active IP Right Cessation
- 1973-03-10 JP JP48027642A patent/JPS4911870A/ja active Pending
- 1973-03-16 BE BE128910A patent/BE796909A/xx not_active IP Right Cessation
- 1973-03-19 SE SE7303850A patent/SE406591B/xx unknown
- 1973-03-20 FR FR7309992A patent/FR2181834B1/fr not_active Expired
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5712264A (en) * | 1992-07-29 | 1998-01-27 | Akzo Nobel N.V. | 17-spiromethylene steroids |
| US5854235A (en) * | 1992-07-29 | 1998-12-29 | Akzo Nobel N.V. | 17-spiromethylene steroids |
Also Published As
| Publication number | Publication date |
|---|---|
| CH586236A5 (de) | 1977-03-31 |
| US3833621A (en) | 1974-09-03 |
| AU5197173A (en) | 1974-08-08 |
| CA1004667A (en) | 1977-02-01 |
| ZA73718B (en) | 1973-10-31 |
| BE796909A (fr) | 1973-07-16 |
| FR2181834A1 (de) | 1973-12-07 |
| GB1416277A (en) | 1975-12-03 |
| FR2181834B1 (de) | 1977-04-22 |
| IL41454A0 (en) | 1973-04-30 |
| IL41454A (en) | 1977-08-31 |
| JPS4911870A (de) | 1974-02-01 |
| DE2309328A1 (de) | 1973-10-04 |
| SE406591B (sv) | 1979-02-19 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| BV | The patent application has lapsed |