DE2715863A1 - Verfahren zur herstellung von steroidcarbonsaeuren und ihren estern - Google Patents
Verfahren zur herstellung von steroidcarbonsaeuren und ihren esternInfo
- Publication number
- DE2715863A1 DE2715863A1 DE19772715863 DE2715863A DE2715863A1 DE 2715863 A1 DE2715863 A1 DE 2715863A1 DE 19772715863 DE19772715863 DE 19772715863 DE 2715863 A DE2715863 A DE 2715863A DE 2715863 A1 DE2715863 A1 DE 2715863A1
- Authority
- DE
- Germany
- Prior art keywords
- acid
- hydroxyl group
- starting materials
- esterified
- group
- 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.)
- Ceased
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07J—STEROIDS
- C07J3/00—Normal steroids containing carbon, hydrogen, halogen or oxygen, substituted in position 17 beta by one carbon atom
- C07J3/005—Normal steroids containing carbon, hydrogen, halogen or oxygen, substituted in position 17 beta by one carbon atom the carbon atom being part of a carboxylic function
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P29/00—Non-central analgesic, antipyretic or antiinflammatory agents, e.g. antirheumatic agents; Non-steroidal antiinflammatory drugs [NSAID]
-
- 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
- C07J1/0033—Androstane derivatives substituted in position 17 alfa and 17 beta
-
- 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
-
- 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
- C07J7/008—Normal steroids containing carbon, hydrogen, halogen or oxygen substituted in position 17 beta by a chain of two carbon atoms substituted in position 21
- C07J7/009—Normal steroids containing carbon, hydrogen, halogen or oxygen substituted in position 17 beta by a chain of two carbon atoms substituted in position 21 by only one oxygen atom doubly bound
-
- 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
- C07J71/0026—Oxygen-containing hetero ring cyclic ketals
- C07J71/0031—Oxygen-containing hetero ring cyclic ketals at positions 16, 17
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Rheumatology (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Pain & Pain Management (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (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)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH484876A CH614960A5 (US06653308-20031125-C00197.png) | 1976-04-15 | 1976-04-15 |
Publications (1)
Publication Number | Publication Date |
---|---|
DE2715863A1 true DE2715863A1 (de) | 1977-11-03 |
Family
ID=4283605
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE19772715863 Ceased DE2715863A1 (de) | 1976-04-15 | 1977-04-09 | Verfahren zur herstellung von steroidcarbonsaeuren und ihren estern |
Country Status (9)
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4198336A (en) * | 1978-04-05 | 1980-04-15 | Syntex (U.S.A.) Inc. | Chemical process for preparing androsta-4-ene 17α-carboxylic acids |
DE3024008C2 (de) * | 1980-06-24 | 1982-04-15 | Schering Ag, 1000 Berlin Und 4619 Bergkamen | Verfahren zur Herstellung von 17α-Hydroxy-etiocarbonsäuren |
SE8306370D0 (sv) * | 1983-11-18 | 1983-11-18 | Draco Ab | Novel androstane-17beta-carboxylic acid esters, a process and intermediates for their preparation, compositions and method for the treatment of inflammatory conditions |
FR2841304B1 (fr) | 2002-06-20 | 2007-01-05 | Skf Ab | Dispositif de tension pour mise en precontrainte d'une tige et procede de tension associe |
FR2841990B1 (fr) | 2002-07-02 | 2005-07-29 | Skf Ab | Dispositif de palier a roulement instrumente et moteur electrique ainsi equipe |
WO2006087469A1 (fr) * | 2005-02-15 | 2006-08-24 | Aktiebolaget Skf | Dispositif de roulement codeur et machine tournante |
FR2902699B1 (fr) * | 2006-06-26 | 2010-10-22 | Skf Ab | Dispositif de butee de suspension et jambe de force. |
FR2906587B1 (fr) * | 2006-10-03 | 2009-07-10 | Skf Ab | Dispositif de galet tendeur. |
FR2906858B1 (fr) * | 2006-10-04 | 2008-12-05 | Skf Ab | Dispositif de poulie debrayable. |
FR2910129B1 (fr) * | 2006-12-15 | 2009-07-10 | Skf Ab | Dispositif de palier a roulement instrumente |
FR2913081B1 (fr) * | 2007-02-27 | 2009-05-15 | Skf Ab | Dispositif de poulie debrayable |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1964356A1 (de) * | 1968-12-23 | 1970-07-02 | Ciba Geigy | Verfahren zur Herstellung von Estern von Steroid-17-carbonsaeuren |
DE2538595A1 (de) * | 1974-08-30 | 1976-03-11 | Glaxo Lab Ltd | Steroidverbindungen |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2260303C2 (de) * | 1972-12-06 | 1983-12-15 | Schering AG, 1000 Berlin und 4709 Bergkamen | Verfahren zur Herstellung von Pregnansäurederivaten |
-
1976
- 1976-04-15 CH CH484876A patent/CH614960A5/xx not_active IP Right Cessation
-
1977
- 1977-04-08 US US05/785,997 patent/US4119625A/en not_active Expired - Lifetime
- 1977-04-09 DE DE19772715863 patent/DE2715863A1/de not_active Ceased
- 1977-04-13 FR FR7711083A patent/FR2348226A1/fr active Granted
- 1977-04-13 CA CA276,066A patent/CA1091223A/en not_active Expired
- 1977-04-14 NL NL7704105A patent/NL7704105A/xx not_active Application Discontinuation
- 1977-04-14 IL IL51879A patent/IL51879A/xx unknown
- 1977-04-15 JP JP4272577A patent/JPS52128363A/ja active Pending
- 1977-04-15 GB GB15779/77A patent/GB1580402A/en not_active Expired
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1964356A1 (de) * | 1968-12-23 | 1970-07-02 | Ciba Geigy | Verfahren zur Herstellung von Estern von Steroid-17-carbonsaeuren |
DE2538595A1 (de) * | 1974-08-30 | 1976-03-11 | Glaxo Lab Ltd | Steroidverbindungen |
Non-Patent Citations (3)
Title |
---|
Beyer: Lehrbuch der org. Chemie, Leipzig 1967, S. 232 * |
Chem.Abstr., Vol. 63, 1965, Spalte 7290h-7291e * |
Houben-Weyl: Methoden der org. Chemie, Bd. VIII, 1952, S. 68-69 * |
Also Published As
Publication number | Publication date |
---|---|
JPS52128363A (en) | 1977-10-27 |
IL51879A0 (en) | 1977-06-30 |
NL7704105A (nl) | 1977-10-18 |
IL51879A (en) | 1981-06-29 |
CH614960A5 (US06653308-20031125-C00197.png) | 1979-12-28 |
FR2348226B1 (US06653308-20031125-C00197.png) | 1980-07-04 |
FR2348226A1 (fr) | 1977-11-10 |
US4119625A (en) | 1978-10-10 |
GB1580402A (en) | 1980-12-03 |
CA1091223A (en) | 1980-12-09 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8110 | Request for examination paragraph 44 | ||
8128 | New person/name/address of the agent |
Representative=s name: REDIES, B., DIPL.-CHEM. DR.RER.NAT., PAT.-ANW., 40 |
|
8131 | Rejection |