CH598286A5 - - Google Patents
Info
- Publication number
- CH598286A5 CH598286A5 CH817976A CH817976A CH598286A5 CH 598286 A5 CH598286 A5 CH 598286A5 CH 817976 A CH817976 A CH 817976A CH 817976 A CH817976 A CH 817976A CH 598286 A5 CH598286 A5 CH 598286A5
- Authority
- CH
- Switzerland
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07J—STEROIDS
- C07J9/00—Normal steroids containing carbon, hydrogen, halogen or oxygen substituted in position 17 beta by a chain of more than two carbon atoms, e.g. cholane, cholestane, coprostane
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07J—STEROIDS
- C07J1/00—Normal steroids containing carbon, hydrogen, halogen or oxygen, not substituted in position 17 beta by a carbon atom, e.g. estrane, androstane
- C07J1/0003—Androstane derivatives
- C07J1/0011—Androstane derivatives substituted in position 17 by a keto group
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07J—STEROIDS
- C07J1/00—Normal steroids containing carbon, hydrogen, halogen or oxygen, not substituted in position 17 beta by a carbon atom, e.g. estrane, androstane
- C07J1/0003—Androstane derivatives
- C07J1/0018—Androstane derivatives substituted in position 17 beta, not substituted in position 17 alfa
- C07J1/0022—Androstane derivatives substituted in position 17 beta, not substituted in position 17 alfa the substituent being an OH group free esterified or etherified
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Steroid Compounds (AREA)
- Preparation Of Compounds By Using Micro-Organisms (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2529521A DE2529521C2 (de) | 1975-06-30 | 1975-06-30 | Verfahren zur Gewinnung von 3-Hydroxysteroiden und 3-Oxosteroiden |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH598286A5 true CH598286A5 (US07202987-20070410-C00007.png) | 1978-04-28 |
Family
ID=5950507
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH817976A CH598286A5 (US07202987-20070410-C00007.png) | 1975-06-30 | 1976-06-25 |
Country Status (10)
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4226785A (en) * | 1979-10-04 | 1980-10-07 | Eastman Kodak Company | Process for dehydrogenation of sterols to produce Δ4-3-ketosteroids |
| US4279828A (en) * | 1980-06-13 | 1981-07-21 | Eastman Kodak Company | Process for separating 3-hydroxy steroids or sterols from mixtures such as lipids |
| US4452994A (en) * | 1981-03-02 | 1984-06-05 | G. D. Searle & Co. | Process for isolating organic compounds and lithium salt complexes useful in said process |
| US5045242A (en) * | 1990-01-11 | 1991-09-03 | Steven Roczniak | Removal of cholesterol from edible fats |
| GB2338234B (en) * | 1998-06-10 | 2000-05-03 | Torcan Chemical Ltd | Preparation of finasteride |
| EP1228084A1 (en) | 1999-11-01 | 2002-08-07 | TORCAN CHEMICAL Ltd | Production of polymorphic forms i and ii of finasteride by complexation with group i or ii metal salts |
| CN100387611C (zh) * | 2006-02-23 | 2008-05-14 | 中国科学院上海有机化学研究所 | 一类16α-溴代甾体化合物及其合成方法 |
| CN101250211B (zh) * | 2008-04-02 | 2010-12-22 | 中国科学院上海有机化学研究所 | 一类孕甾-16-烯-20s-乙酸酯化合物及其合成方法 |
| FR2978452B1 (fr) * | 2011-07-28 | 2015-01-30 | Expanscience Lab | Extraction liquide / liquide avec un solvant comprenant au moins 5 atomes de carbone et 1 ou 2 atomes d'oxygene |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2568202A (en) * | 1941-11-28 | 1951-09-18 | Veenendaalsche Sajet En Vijfsc | Process for recovering sterols from mixtures thereof |
| US3450541A (en) * | 1966-06-29 | 1969-06-17 | Us Agriculture | Rapid quantitative removal of natural sterols from lipids |
| NL127423C (US07202987-20070410-C00007.png) * | 1967-05-11 | |||
| US3983147A (en) * | 1973-06-12 | 1976-09-28 | Dai-Ichi Kogyo Seiyaku Co., Ltd. | Separation of wool fatty acid |
-
1975
- 1975-06-30 DE DE2529521A patent/DE2529521C2/de not_active Expired
-
1976
- 1976-06-24 DK DK285076A patent/DK144377C/da active
- 1976-06-25 CH CH817976A patent/CH598286A5/xx not_active IP Right Cessation
- 1976-06-25 US US05/699,790 patent/US4057541A/en not_active Expired - Lifetime
- 1976-06-28 DD DD193602A patent/DD124989A5/xx unknown
- 1976-06-29 HU HU76SCHE571A patent/HU173782B/hu unknown
- 1976-06-30 GB GB27191/76A patent/GB1555968A/en not_active Expired
- 1976-06-30 FR FR7619925A patent/FR2316247A1/fr active Granted
- 1976-06-30 NL NL7607150A patent/NL7607150A/xx not_active Application Discontinuation
- 1976-06-30 JP JP51077698A patent/JPS6019320B2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| NL7607150A (nl) | 1977-01-03 |
| FR2316247B1 (US07202987-20070410-C00007.png) | 1980-05-09 |
| DK285076A (da) | 1976-12-31 |
| JPS6019320B2 (ja) | 1985-05-15 |
| GB1555968A (en) | 1979-11-14 |
| HU173782B (hu) | 1979-08-28 |
| DD124989A5 (US07202987-20070410-C00007.png) | 1977-03-23 |
| DE2529521C2 (de) | 1984-11-29 |
| DE2529521A1 (de) | 1977-01-27 |
| DK144377B (da) | 1982-03-01 |
| FR2316247A1 (fr) | 1977-01-28 |
| US4057541A (en) | 1977-11-08 |
| JPS527951A (en) | 1977-01-21 |
| DK144377C (da) | 1982-07-26 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased |