BE835141A - Nouveaux derives de 21-acide de pregnane et leur procede de preparation - Google Patents
Nouveaux derives de 21-acide de pregnane et leur procede de preparationInfo
- Publication number
- BE835141A BE835141A BE161489A BE161489A BE835141A BE 835141 A BE835141 A BE 835141A BE 161489 A BE161489 A BE 161489A BE 161489 A BE161489 A BE 161489A BE 835141 A BE835141 A BE 835141A
- Authority
- BE
- Belgium
- Prior art keywords
- preparation process
- acid derivatives
- pregnane
- new
- new pregnane
- 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
- C07J71/0005—Oxygen-containing hetero ring
- C07J71/0026—Oxygen-containing hetero ring cyclic ketals
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Steroid Compounds (AREA)
- Materials For Photolithography (AREA)
- Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19742451971 DE2451971A1 (de) | 1974-10-31 | 1974-10-31 | Neue pregnan-21-saeure-derivate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE835141A true BE835141A (fr) | 1976-04-30 |
Family
ID=5929808
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE161489A BE835141A (fr) | 1974-10-31 | 1975-10-31 | Nouveaux derives de 21-acide de pregnane et leur procede de preparation |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US4008312A (xx) |
| JP (1) | JPS5176280A (xx) |
| BE (1) | BE835141A (xx) |
| DE (1) | DE2451971A1 (xx) |
| DK (1) | DK461375A (xx) |
| FR (1) | FR2289201A1 (xx) |
| GB (1) | GB1529872A (xx) |
| NL (1) | NL7512580A (xx) |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL6808047A (xx) * | 1968-06-07 | 1969-12-09 | Koninklijke Gist Spiritus | |
| US3906095A (en) * | 1972-08-30 | 1975-09-16 | Schering Ag | Novel pregnanoic acid derivatives |
| IE38659B1 (en) * | 1972-12-22 | 1978-05-10 | Schering Ag | New pregnane acid derivatives |
-
1974
- 1974-10-31 DE DE19742451971 patent/DE2451971A1/de not_active Ceased
-
1975
- 1975-10-14 DK DK461375A patent/DK461375A/da unknown
- 1975-10-28 NL NL7512580A patent/NL7512580A/xx not_active Application Discontinuation
- 1975-10-29 US US05/626,775 patent/US4008312A/en not_active Expired - Lifetime
- 1975-10-31 BE BE161489A patent/BE835141A/xx unknown
- 1975-10-31 FR FR7533372A patent/FR2289201A1/fr active Granted
- 1975-10-31 GB GB45293/75A patent/GB1529872A/en not_active Expired
- 1975-10-31 JP JP50131320A patent/JPS5176280A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| NL7512580A (nl) | 1976-05-04 |
| JPS5176280A (xx) | 1976-07-01 |
| FR2289201B1 (xx) | 1978-08-18 |
| US4008312A (en) | 1977-02-15 |
| DK461375A (da) | 1976-05-01 |
| GB1529872A (en) | 1978-10-25 |
| FR2289201A1 (fr) | 1976-05-28 |
| DE2451971A1 (de) | 1976-05-13 |
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