CH608243A5 - Process for the preparation of steroids - Google Patents
Process for the preparation of steroidsInfo
- Publication number
- CH608243A5 CH608243A5 CH232575A CH232575A CH608243A5 CH 608243 A5 CH608243 A5 CH 608243A5 CH 232575 A CH232575 A CH 232575A CH 232575 A CH232575 A CH 232575A CH 608243 A5 CH608243 A5 CH 608243A5
- Authority
- CH
- Switzerland
- Prior art keywords
- steroids
- alpha
- prepared
- preparation
- ketals
- Prior art date
Links
- 150000003431 steroids Chemical class 0.000 title abstract 3
- 150000001241 acetals Chemical class 0.000 abstract 1
- 125000004423 acyloxy group Chemical group 0.000 abstract 1
- 229940121363 anti-inflammatory agent Drugs 0.000 abstract 1
- 239000002260 anti-inflammatory agent Substances 0.000 abstract 1
- 150000001875 compounds Chemical class 0.000 abstract 1
- 125000004122 cyclic group Chemical group 0.000 abstract 1
- 125000004435 hydrogen atom Chemical group [H]* 0.000 abstract 1
- 239000013067 intermediate product Substances 0.000 abstract 1
- 206010039073 rheumatoid arthritis Diseases 0.000 abstract 1
- 230000009466 transformation Effects 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07J—STEROIDS
- C07J5/00—Normal steroids containing carbon, hydrogen, halogen or oxygen, substituted in position 17 beta by a chain of two carbon atoms, e.g. pregnane and substituted in position 21 by only one singly bound oxygen atom, i.e. only one oxygen bound to position 21 by a single bond
- C07J5/0046—Normal steroids containing carbon, hydrogen, halogen or oxygen, substituted in position 17 beta by a chain of two carbon atoms, e.g. pregnane and substituted in position 21 by only one singly bound oxygen atom, i.e. only one oxygen bound to position 21 by a single bond substituted in position 17 alfa
- C07J5/0053—Normal steroids containing carbon, hydrogen, halogen or oxygen, substituted in position 17 beta by a chain of two carbon atoms, e.g. pregnane and substituted in position 21 by only one singly bound oxygen atom, i.e. only one oxygen bound to position 21 by a single bond substituted in position 17 alfa not substituted in position 16
-
- 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
- C07J5/00—Normal steroids containing carbon, hydrogen, halogen or oxygen, substituted in position 17 beta by a chain of two carbon atoms, e.g. pregnane and substituted in position 21 by only one singly bound oxygen atom, i.e. only one oxygen bound to position 21 by a single bond
- C07J5/0046—Normal steroids containing carbon, hydrogen, halogen or oxygen, substituted in position 17 beta by a chain of two carbon atoms, e.g. pregnane and substituted in position 21 by only one singly bound oxygen atom, i.e. only one oxygen bound to position 21 by a single bond substituted in position 17 alfa
- C07J5/0061—Normal steroids containing carbon, hydrogen, halogen or oxygen, substituted in position 17 beta by a chain of two carbon atoms, e.g. pregnane and substituted in position 21 by only one singly bound oxygen atom, i.e. only one oxygen bound to position 21 by a single bond substituted in position 17 alfa substituted in position 16
- C07J5/0069—Normal steroids containing carbon, hydrogen, halogen or oxygen, substituted in position 17 beta by a chain of two carbon atoms, e.g. pregnane and substituted in position 21 by only one singly bound oxygen atom, i.e. only one oxygen bound to position 21 by a single bond substituted in position 17 alfa substituted in position 16 by a saturated or unsaturated hydrocarbon group
- C07J5/0076—Normal steroids containing carbon, hydrogen, halogen or oxygen, substituted in position 17 beta by a chain of two carbon atoms, e.g. pregnane and substituted in position 21 by only one singly bound oxygen atom, i.e. only one oxygen bound to position 21 by a single bond substituted in position 17 alfa substituted in position 16 by a saturated or unsaturated hydrocarbon group by an alkyl group
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07J—STEROIDS
- C07J5/00—Normal steroids containing carbon, hydrogen, halogen or oxygen, substituted in position 17 beta by a chain of two carbon atoms, e.g. pregnane and substituted in position 21 by only one singly bound oxygen atom, i.e. only one oxygen bound to position 21 by a single bond
- C07J5/0046—Normal steroids containing carbon, hydrogen, halogen or oxygen, substituted in position 17 beta by a chain of two carbon atoms, e.g. pregnane and substituted in position 21 by only one singly bound oxygen atom, i.e. only one oxygen bound to position 21 by a single bond substituted in position 17 alfa
- C07J5/0061—Normal steroids containing carbon, hydrogen, halogen or oxygen, substituted in position 17 beta by a chain of two carbon atoms, e.g. pregnane and substituted in position 21 by only one singly bound oxygen atom, i.e. only one oxygen bound to position 21 by a single bond substituted in position 17 alfa substituted in position 16
- C07J5/0092—Normal steroids containing carbon, hydrogen, halogen or oxygen, substituted in position 17 beta by a chain of two carbon atoms, e.g. pregnane and substituted in position 21 by only one singly bound oxygen atom, i.e. only one oxygen bound to position 21 by a single bond substituted in position 17 alfa substituted in position 16 by an OH group free esterified or etherified
-
- 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
-
- 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)
- Life Sciences & Earth Sciences (AREA)
- General Chemical & Material Sciences (AREA)
- Medicinal Chemistry (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Rheumatology (AREA)
- Pharmacology & Pharmacy (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Animal Behavior & Ethology (AREA)
- Pain & Pain Management (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Steroid Compounds (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH1401177A CH608244A5 (en) | 1974-02-27 | 1975-02-25 | Process for the preparation of steroids |
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB8928/74A GB1499822A (en) | 1974-02-27 | 1974-02-27 | 2-bromo-6beta-fluoropregna-1,4-diene-3,20-diones |
| GB2998474 | 1974-07-05 | ||
| GB3294574 | 1974-07-25 | ||
| GB4998274 | 1974-11-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH608243A5 true CH608243A5 (en) | 1978-12-29 |
Family
ID=27447687
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH232575A CH608243A5 (en) | 1974-02-27 | 1975-02-25 | Process for the preparation of steroids |
Country Status (18)
-
1974
- 1974-02-27 GB GB8928/74A patent/GB1499822A/en not_active Expired
-
1975
- 1975-02-10 CA CA219,681A patent/CA1064476A/en not_active Expired
- 1975-02-14 FR FR7504616A patent/FR2261776B1/fr not_active Expired
- 1975-02-19 DK DK61575A patent/DK144068C/da not_active IP Right Cessation
- 1975-02-20 NZ NZ176716A patent/NZ176716A/xx unknown
- 1975-02-24 IE IE379/75A patent/IE42112B1/en unknown
- 1975-02-24 AR AR257732A patent/AR218601A1/es active
- 1975-02-25 ES ES435067A patent/ES435067A1/es not_active Expired
- 1975-02-25 DE DE2508136A patent/DE2508136C3/de not_active Expired
- 1975-02-25 FI FI750537A patent/FI56188C/fi not_active IP Right Cessation
- 1975-02-25 CH CH232575A patent/CH608243A5/xx not_active IP Right Cessation
- 1975-02-25 NO NO750633A patent/NO144527C/no unknown
- 1975-02-25 LU LU71908A patent/LU71908A1/xx unknown
- 1975-02-26 RO RO7581496A patent/RO78881A/ro unknown
- 1975-02-26 SE SE7502146A patent/SE410736B/xx unknown
- 1975-02-26 JP JP2298075A patent/JPS5614677B2/ja not_active Expired
- 1975-02-26 BE BE153787A patent/BE826030A/xx not_active IP Right Cessation
- 1975-07-25 DE DE2533377A patent/DE2533377C3/de not_active Expired
- 1975-07-25 DE DE2533323A patent/DE2533323C3/de not_active Expired
-
1977
- 1977-02-15 ES ES455934A patent/ES455934A1/es not_active Expired
- 1977-02-15 ES ES455933A patent/ES455933A1/es not_active Expired
-
1981
- 1981-04-27 YU YU01082/81A patent/YU108281A/xx unknown
- 1981-04-27 YU YU01084/81A patent/YU108481A/xx unknown
- 1981-04-27 YU YU01083/81A patent/YU108381A/xx unknown
Also Published As
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased | ||
| PL | Patent ceased |