DE2660849C2 - Verfahren zur Herstellung von 6-Chlor-11ß,17a,21-Trihydroxypregna-1,4.6-Trien-3,5-Dion - Google Patents
Verfahren zur Herstellung von 6-Chlor-11ß,17a,21-Trihydroxypregna-1,4.6-Trien-3,5-DionInfo
- Publication number
- DE2660849C2 DE2660849C2 DE2660849A DE2660849A DE2660849C2 DE 2660849 C2 DE2660849 C2 DE 2660849C2 DE 2660849 A DE2660849 A DE 2660849A DE 2660849 A DE2660849 A DE 2660849A DE 2660849 C2 DE2660849 C2 DE 2660849C2
- Authority
- DE
- Germany
- Prior art keywords
- added
- reaction
- mixture
- acetate
- compound
- 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.)
- Expired
Links
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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Steroid Compounds (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
- Preparation Of Compounds By Using Micro-Organisms (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/550,245 US3956349A (en) | 1975-02-18 | 1975-02-18 | Process for preparing 3-enol ethers of 11β-hydroxy-Δ4 -pregnene-3-ones and derivatives thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2660849C2 true DE2660849C2 (de) | 1985-11-07 |
Family
ID=24196322
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE2660849A Expired DE2660849C2 (de) | 1975-02-18 | 1976-02-17 | Verfahren zur Herstellung von 6-Chlor-11ß,17a,21-Trihydroxypregna-1,4.6-Trien-3,5-Dion |
| DE2606299A Expired DE2606299C2 (de) | 1975-02-18 | 1976-02-17 | Verfahren zur Herstellung von 3-Ethoxy-11β-hydroxy-Δ3,5-pregnadien-Derivaten |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE2606299A Expired DE2606299C2 (de) | 1975-02-18 | 1976-02-17 | Verfahren zur Herstellung von 3-Ethoxy-11β-hydroxy-Δ3,5-pregnadien-Derivaten |
Country Status (17)
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3100462A (en) * | 1959-03-11 | 1963-08-13 | Silver Corp | Seed planting apparatus |
| DE4433374A1 (de) * | 1994-09-20 | 1996-03-21 | Hoechst Ag | 17-Desoxi-corticosteroid-21-/O/-Carbonsäure- ester, Verfahren zu deren Herstellung und diese enthaltende Arzneimittel |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3232965A (en) * | 1958-06-20 | 1966-02-01 | Syntex Corp | 6-chloro-delta1,4,6-pregnatriene-17alpha, 21-diol-3,20-diones |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB890835A (en) * | 1957-06-22 | 1962-03-07 | Syntex Sa | New cyclopentanophenanthrene derivatives and processes for the production thereof |
| CH390243A (de) * | 1959-08-26 | 1965-04-15 | Merck Ag E | Verfahren zur Herstellung von ungesättigten Halogensteroiden |
| US3082224A (en) * | 1960-11-18 | 1963-03-19 | Merck & Co Inc | Novel 16alpha-methyl-3, 5-pregnadienes and processes |
| US3087927A (en) * | 1961-07-07 | 1963-04-30 | American Cyanamid Co | Method of preparing 21-sulfonated steroids of the pregnane series |
-
1975
- 1975-02-18 US US05/550,245 patent/US3956349A/en not_active Expired - Lifetime
-
1976
- 1976-01-15 IL IL48852A patent/IL48852A/xx unknown
- 1976-01-27 GB GB3120/76A patent/GB1513211A/en not_active Expired
- 1976-02-03 CA CA244,908A patent/CA1067066A/en not_active Expired
- 1976-02-04 CH CH136176A patent/CH623598A5/de not_active IP Right Cessation
- 1976-02-04 AU AU10817/76A patent/AU503544B2/en not_active Expired
- 1976-02-05 FI FI760274A patent/FI54713C/fi not_active IP Right Cessation
- 1976-02-06 NL NLAANVRAGE7601223,A patent/NL183461C/xx not_active IP Right Cessation
- 1976-02-10 NZ NZ179952A patent/NZ179952A/xx unknown
- 1976-02-17 FR FR7604350A patent/FR2301263A1/fr active Granted
- 1976-02-17 DE DE2660849A patent/DE2660849C2/de not_active Expired
- 1976-02-17 JP JP51016447A patent/JPS51143655A/ja active Granted
- 1976-02-17 DE DE2606299A patent/DE2606299C2/de not_active Expired
- 1976-02-17 SE SE7601753A patent/SE417827B/xx not_active IP Right Cessation
- 1976-02-17 IT IT67369/76A patent/IT1057213B/it active
- 1976-02-18 IE IE319/76A patent/IE43654B1/en unknown
- 1976-02-18 DK DK67776AA patent/DK142725B/da not_active IP Right Cessation
- 1976-02-18 ES ES445303A patent/ES445303A1/es not_active Expired
- 1976-08-16 FR FR7624927A patent/FR2308641A1/fr active Granted
- 1976-08-16 FR FR7624926A patent/FR2308640A1/fr active Granted
-
1977
- 1977-06-02 ES ES459422A patent/ES459422A1/es not_active Expired
-
1979
- 1979-07-04 SE SE7905861A patent/SE435388B/sv not_active IP Right Cessation
-
1980
- 1980-09-01 CH CH657680A patent/CH624685A5/de not_active IP Right Cessation
- 1980-09-01 CH CH657580A patent/CH628642A5/de not_active IP Right Cessation
-
1982
- 1982-09-10 SE SE8205170A patent/SE437160B/sv not_active IP Right Cessation
-
1986
- 1986-04-02 JP JP61074414A patent/JPS61267598A/ja active Granted
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3232965A (en) * | 1958-06-20 | 1966-02-01 | Syntex Corp | 6-chloro-delta1,4,6-pregnatriene-17alpha, 21-diol-3,20-diones |
Non-Patent Citations (1)
| Title |
|---|
| J. Am. Chem. Soc. 80, 1958, S.6464-5 * |
Also Published As
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| Q172 | Divided out of (supplement): |
Ref country code: DE Ref document number: 2606299 |
|
| 8110 | Request for examination paragraph 44 | ||
| 8181 | Inventor (new situation) |
Free format text: GALLEGRA, PASQUALE G., SAN JOSE, CALIF., US |
|
| AC | Divided out of |
Ref country code: DE Ref document number: 2606299 Format of ref document f/p: P |
|
| D2 | Grant after examination | ||
| 8364 | No opposition during term of opposition |