GB1424302A - 5alpha-hydroxy-gona-9,11-dienes and processes for their preparation - Google Patents
5alpha-hydroxy-gona-9,11-dienes and processes for their preparationInfo
- Publication number
- GB1424302A GB1424302A GB400574A GB400574A GB1424302A GB 1424302 A GB1424302 A GB 1424302A GB 400574 A GB400574 A GB 400574A GB 400574 A GB400574 A GB 400574A GB 1424302 A GB1424302 A GB 1424302A
- Authority
- GB
- United Kingdom
- Prior art keywords
- hydroxy
- formula
- action
- ketal
- preparation
- Prior art date
- 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.)
- Expired
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07J—STEROIDS
- C07J71/00—Steroids in which the cyclopenta(a)hydrophenanthrene skeleton is condensed with a heterocyclic ring
- C07J71/0005—Oxygen-containing hetero ring
- C07J71/001—Oxiranes
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P5/00—Drugs for disorders of the endocrine system
-
- 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
- C07J21/005—Ketals
- C07J21/006—Ketals at position 3
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Diabetes (AREA)
- Endocrinology (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Pharmacology & Pharmacy (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Steroid Compounds (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7302991A FR2215416B1 (enExample) | 1973-01-29 | 1973-01-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1424302A true GB1424302A (en) | 1976-02-11 |
Family
ID=9113975
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB400574A Expired GB1424302A (en) | 1973-01-29 | 1974-01-29 | 5alpha-hydroxy-gona-9,11-dienes and processes for their preparation |
Country Status (12)
| Country | Link |
|---|---|
| US (1) | US3872092A (enExample) |
| JP (1) | JPS5826359B2 (enExample) |
| BE (1) | BE810249A (enExample) |
| CA (1) | CA1037025A (enExample) |
| CH (1) | CH591515A5 (enExample) |
| DE (1) | DE2404130A1 (enExample) |
| DK (1) | DK137928B (enExample) |
| FR (1) | FR2215416B1 (enExample) |
| GB (1) | GB1424302A (enExample) |
| IE (1) | IE38805B1 (enExample) |
| LU (1) | LU69253A1 (enExample) |
| NL (1) | NL7401106A (enExample) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IL51468A (en) * | 1976-02-23 | 1981-01-30 | Sparamedica Ag | 17 -hydroxy- -d-homosteroid derivatives,their preparation and pharmaceutical compositions containing them |
| DE4232521A1 (de) * | 1992-09-22 | 1994-03-24 | Schering Ag | Gestagen wirksame 4,5;11,12-Estradiene, Verfahren zu ihrer Herstellung, diese Estradiene enthaltende Arzneimittel sowie deren Verwendung zur Herstellung von Arzneimitteln |
| US5929262A (en) * | 1995-03-30 | 1999-07-27 | The United States Of America As Represented By The Department Of Health And Human Services | Method for preparing 17α-acetoxy-11β-(4-N, N-dimethylaminophyl)-19-Norpregna-4,9-diene-3, 20-dione, intermediates useful in the method, and methods for the preparation of such intermediates |
-
1973
- 1973-01-29 FR FR7302991A patent/FR2215416B1/fr not_active Expired
-
1974
- 1974-01-15 US US433569A patent/US3872092A/en not_active Expired - Lifetime
- 1974-01-24 CA CA190,884A patent/CA1037025A/fr not_active Expired
- 1974-01-25 JP JP49010334A patent/JPS5826359B2/ja not_active Expired
- 1974-01-28 CH CH113674A patent/CH591515A5/xx not_active IP Right Cessation
- 1974-01-28 LU LU69253A patent/LU69253A1/xx unknown
- 1974-01-28 NL NL7401106A patent/NL7401106A/xx not_active Application Discontinuation
- 1974-01-28 BE BE140249A patent/BE810249A/xx not_active IP Right Cessation
- 1974-01-29 DE DE2404130A patent/DE2404130A1/de not_active Ceased
- 1974-01-29 IE IE170/74A patent/IE38805B1/xx unknown
- 1974-01-29 DK DK45174AA patent/DK137928B/da not_active IP Right Cessation
- 1974-01-29 GB GB400574A patent/GB1424302A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| IE38805B1 (en) | 1978-06-07 |
| FR2215416A1 (enExample) | 1974-08-23 |
| CA1037025A (fr) | 1978-08-22 |
| LU69253A1 (enExample) | 1974-09-25 |
| DE2404130A1 (de) | 1974-08-01 |
| FR2215416B1 (enExample) | 1976-09-10 |
| DK137928C (enExample) | 1978-10-30 |
| IE38805L (en) | 1974-07-29 |
| US3872092A (en) | 1975-03-18 |
| CH591515A5 (enExample) | 1977-09-30 |
| NL7401106A (enExample) | 1974-07-31 |
| BE810249A (fr) | 1974-07-29 |
| JPS5826359B2 (ja) | 1983-06-02 |
| JPS5046655A (enExample) | 1975-04-25 |
| DK137928B (da) | 1978-06-05 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| IE37925L (en) | 17ß-HALOALKOXYCARBONYL-17Ó-OXY STEROIDS. | |
| WO1997021720A3 (en) | Processes for preparation of 7 alpha-carboxyl 9,11-epoxy steroids and intermediates useful therein and a general process for the epoxidation of olifinic double bonds | |
| MY104375A (en) | Vitamin d derivatives and process for their preparation. | |
| WO1998025948A3 (en) | Processes for preparation of 9,11-epoxy steroids and intermediates useful therein | |
| GB1151404A (en) | Novel Gona-1,3,5(10)-Trienes, Processes for their Preparation, and Compositions incorporating them | |
| GB1163737A (en) | Improvements in or relating to 7-Dihalomethyl Steroids | |
| IE40178L (en) | D-homopregnane steroids. | |
| GB1242194A (en) | A new oestratriol and a process for its manufacture | |
| GB1192224A (en) | 05,16-Substituted Steroids | |
| GB1104462A (en) | 7ª-methyl-steroids of the oestrane series | |
| GB1424302A (en) | 5alpha-hydroxy-gona-9,11-dienes and processes for their preparation | |
| GB1447247A (en) | Beta-3-oxo-7alpha-acylthio-17beta-hydroxy-4-androsten- or estren 17alpha-yl-propionic acid y-lactones and intermediates in the production thereof | |
| GB1154424A (en) | New Derivatives of Steroids and a method of preparation thereof | |
| IE40429L (en) | 11ß-ALKYL STEROIDS OF THE ESTRANE SERIES. | |
| IE39222B1 (en) | New pregnanoic acid derivatives | |
| GB1530837A (en) | 3beta-(1-alkoxyethoxy)-steroids and their use in the production of steroids from sarsaponin | |
| GB1152180A (en) | delta<8(14)>-Steroids | |
| IE38665B1 (en) | 2,2,10,17-tetramethyl steroids a process for their preparation and compositions containing them | |
| GB1504132A (en) | 6beta-fluorosteroids of the pregnane series | |
| IE43985L (en) | D-homosteroids | |
| US3452060A (en) | 17-hydroxy-17-(3-oxo-1-propynyl or-propenyl) steroids | |
| JPS5236654A (en) | Process for preparation of steroid derivatives | |
| GB1248225A (en) | 05beta,16beta-METHYLENE-STEROIDS | |
| JPS5315360A (en) | Preparation of pregnane compound 17 alpha-esters | |
| GB1504294A (en) | 6 beta-fluoropregnane compounds |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed [section 19, patents act 1949] | ||
| PCNP | Patent ceased through non-payment of renewal fee |