CH583253A5 - - Google Patents
Info
- Publication number
- CH583253A5 CH583253A5 CH1124370A CH1124370A CH583253A5 CH 583253 A5 CH583253 A5 CH 583253A5 CH 1124370 A CH1124370 A CH 1124370A CH 1124370 A CH1124370 A CH 1124370A CH 583253 A5 CH583253 A5 CH 583253A5
- Authority
- CH
- Switzerland
Links
Classifications
-
- 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)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur (AREA)
- Epoxy Compounds (AREA)
Priority Applications (8)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH1124370A CH583253A5 (ar) | 1970-07-24 | 1970-07-24 | |
| CH1057971A CH588508A5 (en) | 1970-07-24 | 1971-07-16 | (7)-Hydroxy steroids prepn. from (6,17)-epoxy steroids - by treating with partially hydrogenated arene and palladium catalyst |
| US00164432A US3781271A (en) | 1970-07-24 | 1971-07-20 | Process for the production of 14beta-hydroxy-delta16-and 7alpha-hydroxy-delta4-steroids |
| DE19712136635 DE2136635A1 (de) | 1970-07-24 | 1971-07-22 | Verfahren zur Herstellung von 14beta Hydroxy Delta hoch 16 und 7 alpha Hydroxy Delta hoch 4 steroiden |
| NL7110136A NL7110136A (ar) | 1970-07-24 | 1971-07-22 | |
| GB3464671A GB1363282A (en) | 1970-07-24 | 1971-07-23 | 14beta-hydroxy-delta16-pregnene compounds |
| BE770405A BE770405A (fr) | 1970-07-24 | 1971-07-23 | Procede de preparation de 14 beta-hydroxy-deltaexp.16- steroides et de 7 alpha-hydroxy-deltaexp.4-steroides |
| FR7127050A FR2103273A5 (ar) | 1970-07-24 | 1971-07-23 |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH1124370A CH583253A5 (ar) | 1970-07-24 | 1970-07-24 | |
| US16443271A | 1971-07-20 | 1971-07-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH583253A5 true CH583253A5 (ar) | 1976-12-31 |
Family
ID=25708027
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH1124370A CH583253A5 (ar) | 1970-07-24 | 1970-07-24 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US3781271A (ar) |
| BE (1) | BE770405A (ar) |
| CH (1) | CH583253A5 (ar) |
| DE (1) | DE2136635A1 (ar) |
| FR (1) | FR2103273A5 (ar) |
| GB (1) | GB1363282A (ar) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3962217A (en) * | 1969-10-24 | 1976-06-08 | Ciba-Geigy Corporation | Process for the manufacture of Δ16 -steroid-14β,18,20-triols and -14β,20-diol-18-ols of the pregnane series |
| DE2325873A1 (de) * | 1972-05-30 | 1973-12-13 | Ciba Geigy Ag | Verfahren zur herstellung von 14,18epoxyaethanoiminosteroiden |
| DE2325806A1 (de) * | 1972-05-30 | 1973-12-13 | Ciba Geigy Ag | Verfahren zur herstellung von delta hoch 16 -steroid-14beta, 18, 20-triolen und -14beta, 20-diol-18-alen der pregnanreihe |
-
1970
- 1970-07-24 CH CH1124370A patent/CH583253A5/xx not_active IP Right Cessation
-
1971
- 1971-07-20 US US00164432A patent/US3781271A/en not_active Expired - Lifetime
- 1971-07-22 DE DE19712136635 patent/DE2136635A1/de active Pending
- 1971-07-23 BE BE770405A patent/BE770405A/xx unknown
- 1971-07-23 GB GB3464671A patent/GB1363282A/en not_active Expired
- 1971-07-23 FR FR7127050A patent/FR2103273A5/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB1363282A (en) | 1974-08-14 |
| US3781271A (en) | 1973-12-25 |
| DE2136635A1 (de) | 1972-02-03 |
| BE770405A (fr) | 1972-01-24 |
| FR2103273A5 (ar) | 1972-04-07 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased |