CH447158A - Verfahren zur Herstellung von Steroidverbindungen - Google Patents
Verfahren zur Herstellung von SteroidverbindungenInfo
- Publication number
- CH447158A CH447158A CH583163A CH583163A CH447158A CH 447158 A CH447158 A CH 447158A CH 583163 A CH583163 A CH 583163A CH 583163 A CH583163 A CH 583163A CH 447158 A CH447158 A CH 447158A
- Authority
- CH
- Switzerland
- Prior art keywords
- steroid compounds
- making
- making steroid
- compounds
- steroid
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07J—STEROIDS
- C07J71/00—Steroids in which the cyclopenta(a)hydrophenanthrene skeleton is condensed with a heterocyclic ring
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07J—STEROIDS
- C07J75/00—Processes for the preparation of steroids in general
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/50—Improvements relating to the production of bulk chemicals
- Y02P20/582—Recycling of unreacted starting or intermediate materials
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Steroid Compounds (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US195339A US3162631A (en) | 1962-05-16 | 1962-05-16 | 16beta-hydroxy-21-carboxylic acid gamma-lactones of the pregnane series and process for the preparation thereof |
| US407564A US3268521A (en) | 1962-05-16 | 1964-10-29 | 16 alpha-hydroxy-21-carboxylic acid gamma-lactones of the pregnane series and the 16beta-methyl derivatives thereof |
| US407465A US3399289A (en) | 1964-10-29 | 1964-10-29 | Electrode holder for resistance welder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH447158A true CH447158A (de) | 1967-11-30 |
Family
ID=27393423
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH583163A CH447158A (de) | 1962-05-16 | 1963-05-09 | Verfahren zur Herstellung von Steroidverbindungen |
| CH1478565A CH489484A (de) | 1962-05-16 | 1965-10-26 | Verfahren zur Herstellung von 16a- bzw. 16B-Hydroxy-17(20)-pregnen-21-säure-y-lactonen |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH1478565A CH489484A (de) | 1962-05-16 | 1965-10-26 | Verfahren zur Herstellung von 16a- bzw. 16B-Hydroxy-17(20)-pregnen-21-säure-y-lactonen |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US3268521A (de) |
| CH (2) | CH447158A (de) |
| DE (1) | DE1493393B1 (de) |
| FR (1) | FR1460133A (de) |
| GB (2) | GB1031746A (de) |
| NL (1) | NL6514036A (de) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3855207A (en) * | 1972-01-24 | 1974-12-17 | Searle & Co | 9alpha,11alpha-epoxy spirolactones, spirolactols and lactol ethers corresponding |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3162631A (en) * | 1962-05-16 | 1964-12-22 | Upjohn Co | 16beta-hydroxy-21-carboxylic acid gamma-lactones of the pregnane series and process for the preparation thereof |
-
1963
- 1963-04-09 GB GB14163/63A patent/GB1031746A/en not_active Expired
- 1963-05-09 CH CH583163A patent/CH447158A/de unknown
-
1964
- 1964-10-29 US US407564A patent/US3268521A/en not_active Expired - Lifetime
-
1965
- 1965-09-20 GB GB40007/65A patent/GB1120478A/en not_active Expired
- 1965-10-23 DE DE19651493393 patent/DE1493393B1/de active Pending
- 1965-10-26 CH CH1478565A patent/CH489484A/de not_active IP Right Cessation
- 1965-10-28 FR FR36595A patent/FR1460133A/fr not_active Expired
- 1965-10-29 NL NL6514036A patent/NL6514036A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| NL6514036A (de) | 1966-05-02 |
| FR1460133A (fr) | 1966-06-17 |
| GB1120478A (en) | 1968-07-17 |
| GB1031746A (en) | 1966-06-02 |
| US3268521A (en) | 1966-08-23 |
| CH489484A (de) | 1970-04-30 |
| DE1493393B1 (de) | 1970-09-03 |
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