CH547788A - Verfahren zur herstellung von 19-nor-steroiden. - Google Patents
Verfahren zur herstellung von 19-nor-steroiden.Info
- Publication number
- CH547788A CH547788A CH1756070A CH1756070A CH547788A CH 547788 A CH547788 A CH 547788A CH 1756070 A CH1756070 A CH 1756070A CH 1756070 A CH1756070 A CH 1756070A CH 547788 A CH547788 A CH 547788A
- Authority
- CH
- Switzerland
- Prior art keywords
- steroids
- manufacturing
- Prior art date
Links
- 238000004519 manufacturing process Methods 0.000 title 1
- 238000000034 method Methods 0.000 title 1
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
- C07J1/0003—Androstane derivatives
- C07J1/0011—Androstane derivatives substituted in position 17 by a keto group
-
- 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)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
- Pyrane Compounds (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US413570A | 1970-01-19 | 1970-01-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH547788A true CH547788A (de) | 1974-04-11 |
Family
ID=21709340
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH1756070A CH547788A (de) | 1970-01-19 | 1970-11-27 | Verfahren zur herstellung von 19-nor-steroiden. |
Country Status (11)
| Country | Link |
|---|---|
| US (1) | US3644407A (da) |
| JP (1) | JPS4946616B1 (da) |
| BE (1) | BE761683A (da) |
| CH (1) | CH547788A (da) |
| DE (1) | DE2101395C3 (da) |
| DK (1) | DK126186B (da) |
| FR (1) | FR2075716A5 (da) |
| GB (1) | GB1309223A (da) |
| IL (1) | IL35791A (da) |
| NL (1) | NL7018259A (da) |
| SE (1) | SE368953B (da) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DK139227C (da) * | 1972-06-08 | 1979-06-11 | Schering Ag | Fremgangsmaade til fremstilling af benzopyranderivater |
| CN108997463B (zh) * | 2018-08-09 | 2021-05-14 | 四川理工学院 | 一种雌甾-4，9-二烯-3，17-二酮制备方法 |
-
1970
- 1970-01-19 US US4135A patent/US3644407A/en not_active Expired - Lifetime
- 1970-11-27 CH CH1756070A patent/CH547788A/xx not_active IP Right Cessation
- 1970-12-04 IL IL35791A patent/IL35791A/xx unknown
- 1970-12-15 NL NL7018259A patent/NL7018259A/xx unknown
- 1970-12-24 JP JP45118523A patent/JPS4946616B1/ja active Pending
-
1971
- 1971-01-13 DE DE2101395A patent/DE2101395C3/de not_active Expired
- 1971-01-18 BE BE761683A patent/BE761683A/xx unknown
- 1971-01-18 DK DK18171AA patent/DK126186B/da unknown
- 1971-01-19 FR FR7101674A patent/FR2075716A5/fr not_active Expired
- 1971-01-19 SE SE00585/71A patent/SE368953B/xx unknown
- 1971-01-19 GB GB256871A patent/GB1309223A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| IL35791A0 (en) | 1971-02-25 |
| BE761683A (fr) | 1971-07-19 |
| DE2101395A1 (de) | 1971-07-29 |
| DK126186B (da) | 1973-06-18 |
| DE2101395B2 (de) | 1979-06-28 |
| NL7018259A (da) | 1971-07-21 |
| FR2075716A5 (da) | 1971-10-08 |
| US3644407A (en) | 1972-02-22 |
| IL35791A (en) | 1974-01-14 |
| JPS4946616B1 (da) | 1974-12-11 |
| DE2101395C3 (de) | 1981-08-27 |
| SE368953B (da) | 1974-07-29 |
| GB1309223A (en) | 1973-03-07 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased |