CH471832A - Verfahren zur Herstellung von 6B-Alkoxy-10B-carboxyl-3a,5-cyclosteroiden - Google Patents
Verfahren zur Herstellung von 6B-Alkoxy-10B-carboxyl-3a,5-cyclosteroidenInfo
- Publication number
- CH471832A CH471832A CH986866A CH986866A CH471832A CH 471832 A CH471832 A CH 471832A CH 986866 A CH986866 A CH 986866A CH 986866 A CH986866 A CH 986866A CH 471832 A CH471832 A CH 471832A
- Authority
- CH
- Switzerland
- Prior art keywords
- cyclosteroids
- carboxyl
- alkoxy
- preparation
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07J—STEROIDS
- C07J53/00—Steroids in which the cyclopenta(a)hydrophenanthrene skeleton has been modified by condensation with a carbocyclic rings or by formation of an additional ring by means of a direct link between two ring carbon atoms, including carboxyclic rings fused to the cyclopenta(a)hydrophenanthrene skeleton are included in this class
-
- 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)
- Steroid Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4352665 | 1965-07-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH471832A true CH471832A (de) | 1969-04-30 |
Family
ID=12666173
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH986866A CH471832A (de) | 1965-07-19 | 1966-07-07 | Verfahren zur Herstellung von 6B-Alkoxy-10B-carboxyl-3a,5-cyclosteroiden |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US3485848A (de) |
| CH (1) | CH471832A (de) |
| FR (1) | FR1586808A (de) |
| NL (1) | NL6610073A (de) |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3371088A (en) * | 1965-05-08 | 1968-02-27 | Sankyo Co | Process for preparing 19-nor-delta4-3-ketosteroids |
-
1966
- 1966-07-07 CH CH986866A patent/CH471832A/de not_active IP Right Cessation
- 1966-07-07 US US563353A patent/US3485848A/en not_active Expired - Lifetime
- 1966-07-18 NL NL6610073A patent/NL6610073A/xx unknown
- 1966-07-18 FR FR1586808D patent/FR1586808A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR1586808A (de) | 1970-03-06 |
| US3485848A (en) | 1969-12-23 |
| NL6610073A (de) | 1967-01-20 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased |