CH492692A - Verfahren zur Herstellung von 15a-Halogen-14B-hydroxycard-20(22)-enoliden - Google Patents
Verfahren zur Herstellung von 15a-Halogen-14B-hydroxycard-20(22)-enolidenInfo
- Publication number
- CH492692A CH492692A CH1668367A CH1668367A CH492692A CH 492692 A CH492692 A CH 492692A CH 1668367 A CH1668367 A CH 1668367A CH 1668367 A CH1668367 A CH 1668367A CH 492692 A CH492692 A CH 492692A
- Authority
- CH
- Switzerland
- Prior art keywords
- hydroxycard
- enolides
- halo
- preparation
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07J—STEROIDS
- C07J19/00—Normal steroids containing carbon, hydrogen, halogen or oxygen, substituted in position 17 by a lactone ring
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07J—STEROIDS
- C07J75/00—Processes for the preparation of steroids in general
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEF0050804 | 1966-11-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH492692A true CH492692A (de) | 1970-06-30 |
Family
ID=7104088
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH1668367A CH492692A (de) | 1966-11-30 | 1967-11-28 | Verfahren zur Herstellung von 15a-Halogen-14B-hydroxycard-20(22)-enoliden |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US3510478A (de) |
| AT (1) | AT279813B (de) |
| BE (1) | BE707326A (de) |
| CH (1) | CH492692A (de) |
| DE (1) | DE1568630A1 (de) |
| DK (2) | DK120845B (de) |
| GB (1) | GB1184238A (de) |
| NL (1) | NL6716017A (de) |
| SE (1) | SE328869B (de) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5512006Y2 (de) * | 1972-03-02 | 1980-03-15 | ||
| US4011212A (en) * | 1974-05-13 | 1977-03-08 | American Home Products Corporation | 22-cyano-24-norcholanes |
-
1966
- 1966-11-30 DE DE19661568630 patent/DE1568630A1/de active Pending
-
1967
- 1967-11-24 NL NL6716017A patent/NL6716017A/xx unknown
- 1967-11-28 CH CH1668367A patent/CH492692A/de not_active IP Right Cessation
- 1967-11-28 DK DK595467AA patent/DK120845B/da unknown
- 1967-11-28 AT AT1073167A patent/AT279813B/de not_active IP Right Cessation
- 1967-11-30 BE BE707326D patent/BE707326A/xx not_active Expired
- 1967-11-30 SE SE16448/67A patent/SE328869B/xx unknown
- 1967-11-30 GB GB54506/67A patent/GB1184238A/en not_active Expired
-
1968
- 1968-07-30 US US748655A patent/US3510478A/en not_active Expired - Lifetime
-
1971
- 1971-03-03 DK DK98871AA patent/DK123477B/da unknown
Also Published As
| Publication number | Publication date |
|---|---|
| NL6716017A (de) | 1968-05-31 |
| DK120845B (da) | 1971-07-26 |
| SE328869B (de) | 1970-09-28 |
| AT279813B (de) | 1970-03-25 |
| DK123477B (da) | 1972-06-26 |
| US3510478A (en) | 1970-05-05 |
| DE1568630A1 (de) | 1970-10-22 |
| BE707326A (de) | 1968-05-30 |
| GB1184238A (en) | 1970-03-11 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased |