DK121369B - Process for the preparation of 3-oxo-Δ <4> steroids, 3-oxo-Δ <5 (10)> steroids or enol ethers thereof. - Google Patents
Process for the preparation of 3-oxo-Δ <4> steroids, 3-oxo-Δ <5 (10)> steroids or enol ethers thereof.Info
- Publication number
- DK121369B DK121369B DK375361AA DK375361A DK121369B DK 121369 B DK121369 B DK 121369B DK 375361A A DK375361A A DK 375361AA DK 375361 A DK375361 A DK 375361A DK 121369 B DK121369 B DK 121369B
- Authority
- DK
- Denmark
- Prior art keywords
- steroids
- oxo
- preparation
- enol ethers
- enol
- Prior art date
Links
- 150000003431 steroids Chemical class 0.000 title 2
- 150000002084 enol ethers Chemical class 0.000 title 1
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
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K31/00—Medicinal preparations containing organic active ingredients
- A61K31/56—Compounds containing cyclopenta[a]hydrophenanthrene ring systems; Derivatives thereof, e.g. steroids
- A61K31/565—Compounds containing cyclopenta[a]hydrophenanthrene ring systems; Derivatives thereof, e.g. steroids not substituted in position 17 beta by a carbon atom, e.g. estrane, estradiol
- A61K31/568—Compounds containing cyclopenta[a]hydrophenanthrene ring systems; Derivatives thereof, e.g. steroids not substituted in position 17 beta by a carbon atom, e.g. estrane, estradiol substituted in positions 10 and 13 by a chain having at least one carbon atom, e.g. androstanes, e.g. testosterone
-
- 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
-
- 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
- C07J1/0051—Estrane derivatives
- C07J1/0081—Substituted in position 17 alfa and 17 beta
- C07J1/0088—Substituted in position 17 alfa and 17 beta the substituent in position 17 alfa being an unsaturated hydrocarbon group
- C07J1/0096—Alkynyl derivatives
-
- 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
- C07J21/008—Ketals at position 17
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07J—STEROIDS
- C07J75/00—Processes for the preparation of steroids in general
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Epidemiology (AREA)
- Pharmacology & Pharmacy (AREA)
- Medicinal Chemistry (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 |
|---|---|---|---|
| GB32670/60A GB1010053A (en) | 1960-09-22 | 1960-09-22 | 13-alkyl 5,10-ethylenic steroid 3-ketones and their enol ethers |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DK121369B true DK121369B (en) | 1971-10-11 |
Family
ID=10342246
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DK375361AA DK121369B (en) | 1960-09-22 | 1961-09-21 | Process for the preparation of 3-oxo-Δ <4> steroids, 3-oxo-Δ <5 (10)> steroids or enol ethers thereof. |
| DK283471AA DK125991B (en) | 1960-09-22 | 1971-06-10 | Enol ethers of 3-oxo-Δ <4> or 3-oxo-Δ <5 (10)> steroids for use as intermediates in the synthesis of 3-oxo-Δ <4> or 3-oxo-Δ <5 ( 10)> - steroids. |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DK283471AA DK125991B (en) | 1960-09-22 | 1971-06-10 | Enol ethers of 3-oxo-Δ <4> or 3-oxo-Δ <5 (10)> steroids for use as intermediates in the synthesis of 3-oxo-Δ <4> or 3-oxo-Δ <5 ( 10)> - steroids. |
Country Status (8)
| Country | Link |
|---|---|
| AT (2) | AT268544B (en) |
| CH (3) | CH421096A (en) |
| DE (2) | DE1443124A1 (en) |
| DK (2) | DK121369B (en) |
| FR (1) | FR1393968A (en) |
| GB (1) | GB1010053A (en) |
| IT (1) | IT1061739B (en) |
| SE (3) | SE354064B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2675820A1 (en) | 2011-02-17 | 2013-12-25 | Lupin Limited | An improved process for preparation of levonorgestrel |
-
1960
- 1960-09-22 GB GB32670/60A patent/GB1010053A/en not_active Expired
-
1961
- 1961-09-19 DE DE19611443124 patent/DE1443124A1/en active Pending
- 1961-09-19 DE DE1793659A patent/DE1793659C3/en not_active Expired
- 1961-09-20 CH CH1093461A patent/CH421096A/en unknown
- 1961-09-20 CH CH1768665A patent/CH430706A/en unknown
- 1961-09-20 CH CH1768765A patent/CH427785A/en unknown
- 1961-09-21 DK DK375361AA patent/DK121369B/en unknown
- 1961-09-21 AT AT714661A patent/AT268544B/en active
- 1961-09-21 FR FR873827A patent/FR1393968A/en not_active Expired
- 1961-09-21 AT AT242268A patent/AT282083B/en active
- 1961-09-22 SE SE16052/70A patent/SE354064B/xx unknown
- 1961-09-22 SE SE9422/61A patent/SE307787B/xx unknown
- 1961-09-22 SE SE01538/68A patent/SE334878B/xx unknown
- 1961-09-22 IT IT17245/61A patent/IT1061739B/en active
-
1971
- 1971-06-10 DK DK283471AA patent/DK125991B/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| CH430706A (en) | 1967-02-28 |
| CH421096A (en) | 1966-09-30 |
| FR1393968A (en) | 1965-04-02 |
| SE354064B (en) | 1973-02-26 |
| CH427785A (en) | 1967-01-15 |
| DE1443124A1 (en) | 1968-10-24 |
| DE1793659C3 (en) | 1975-03-27 |
| IT1061739B (en) | 1983-04-30 |
| AT268544B (en) | 1969-02-10 |
| SE307787B (en) | 1969-01-20 |
| GB1010053A (en) | 1965-11-17 |
| AT282083B (en) | 1970-06-10 |
| SE334878B (en) | 1971-05-10 |
| DE1793659A1 (en) | 1972-01-13 |
| DK125991B (en) | 1973-05-28 |
| DE1793659B2 (en) | 1974-08-15 |
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