NL7507398A - METHOD OF PREPARATION OF GONA-1,3,5 (10), 9 (11) -TETRAENES. - Google Patents
METHOD OF PREPARATION OF GONA-1,3,5 (10), 9 (11) -TETRAENES.Info
- Publication number
- NL7507398A NL7507398A NL7507398A NL7507398A NL7507398A NL 7507398 A NL7507398 A NL 7507398A NL 7507398 A NL7507398 A NL 7507398A NL 7507398 A NL7507398 A NL 7507398A NL 7507398 A NL7507398 A NL 7507398A
- Authority
- NL
- Netherlands
- Prior art keywords
- gona
- tetraenes
- preparation
- Prior art date
Links
Classifications
-
- 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
- C07J1/0055—Estrane derivatives not substituted in position 17
-
- 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
- C07J1/0059—Estrane 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
- C07J1/0051—Estrane derivatives
- C07J1/0066—Estrane derivatives substituted in position 17 beta not substituted in position 17 alfa
- C07J1/007—Estrane derivatives substituted in position 17 beta not substituted in position 17 alfa the substituent being an OH group free esterified or etherified
-
- 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
- C07J1/0085—Substituted in position 17 alfa and 17 beta the substituent in position 17 alfa being a saturated hydrocarbon 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
- C07J1/0051—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
-
- 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
- C07J41/00—Normal steroids containing one or more nitrogen atoms not belonging to a hetero ring
- C07J41/0033—Normal steroids containing one or more nitrogen atoms not belonging to a hetero ring not covered by C07J41/0005
- C07J41/0072—Normal steroids containing one or more nitrogen atoms not belonging to a hetero ring not covered by C07J41/0005 the A ring of the steroid being aromatic
-
- 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
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
- C25B3/00—Electrolytic production of organic compounds
- C25B3/20—Processes
- C25B3/23—Oxidation
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Steroid Compounds (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DD179540A DD125838A1 (en) | 1974-06-28 | 1974-06-28 |
Publications (1)
Publication Number | Publication Date |
---|---|
NL7507398A true NL7507398A (en) | 1975-12-30 |
Family
ID=5496367
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL7507398A NL7507398A (en) | 1974-06-28 | 1975-06-20 | METHOD OF PREPARATION OF GONA-1,3,5 (10), 9 (11) -TETRAENES. |
Country Status (5)
Country | Link |
---|---|
DD (1) | DD125838A1 (en) |
DE (1) | DE2523179A1 (en) |
FR (1) | FR2279762A1 (en) |
GB (1) | GB1504996A (en) |
NL (1) | NL7507398A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4270994A (en) * | 1980-02-20 | 1981-06-02 | G. D. Searle & Co. | Electrochemical dehydrogenation of steroidal Δ3,5 enol ethers under basic conditions to provide steroidal Δ4,6 dienones |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4127596A (en) * | 1977-04-11 | 1978-11-28 | The Upjohn Company | Non-aromatic oxygenated strong acid dehydration of 9α-hydroxyandrostenediones |
DE3014120A1 (en) * | 1980-04-12 | 1981-10-29 | Hoechst Ag, 6000 Frankfurt | METHOD FOR SYNTHESIS OF OESTRON OR OESTRON DERIVATIVES |
DE19723390C1 (en) * | 1997-06-04 | 1998-06-10 | Jenapharm Gmbh | New 9-alpha-hydroxy-8-alpha-oestratriene derivatives |
WO2009033499A1 (en) * | 2007-09-13 | 2009-03-19 | Georg-August-Universität Göttingen Stiftung Öffentlichen Rechts | Total synthesis of enantiopure desogestrel |
-
1974
- 1974-06-28 DD DD179540A patent/DD125838A1/xx unknown
-
1975
- 1975-05-26 DE DE19752523179 patent/DE2523179A1/en not_active Withdrawn
- 1975-06-20 NL NL7507398A patent/NL7507398A/en not_active Application Discontinuation
- 1975-06-26 FR FR7520079A patent/FR2279762A1/en active Granted
- 1975-06-27 GB GB27268/75A patent/GB1504996A/en not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4270994A (en) * | 1980-02-20 | 1981-06-02 | G. D. Searle & Co. | Electrochemical dehydrogenation of steroidal Δ3,5 enol ethers under basic conditions to provide steroidal Δ4,6 dienones |
Also Published As
Publication number | Publication date |
---|---|
FR2279762A1 (en) | 1976-02-20 |
DD125838A1 (en) | 1977-05-25 |
DE2523179A1 (en) | 1976-05-13 |
GB1504996A (en) | 1978-03-22 |
FR2279762B1 (en) | 1978-12-08 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
BV | The patent application has lapsed |