FR2271835A1 - - Google Patents
Info
- Publication number
- FR2271835A1 FR2271835A1 FR7513243A FR7513243A FR2271835A1 FR 2271835 A1 FR2271835 A1 FR 2271835A1 FR 7513243 A FR7513243 A FR 7513243A FR 7513243 A FR7513243 A FR 7513243A FR 2271835 A1 FR2271835 A1 FR 2271835A1
- Authority
- FR
- France
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07J—STEROIDS
- C07J9/00—Normal steroids containing carbon, hydrogen, halogen or oxygen substituted in position 17 beta by a chain of more than two carbon atoms, e.g. cholane, cholestane, coprostane
-
- 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
- C07J71/001—Oxiranes
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US472953A US3880894A (en) | 1974-05-24 | 1974-05-24 | 1,25-Dihydroxyergocalciferol |
| US479224A US3907843A (en) | 1974-06-14 | 1974-06-14 | 1{60 -Hydroxyergocalciferol and processes for preparing same |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2271835A1 true FR2271835A1 (de) | 1975-12-19 |
| FR2271835B1 FR2271835B1 (de) | 1980-01-25 |
Family
ID=27043973
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7513243A Expired FR2271835B1 (de) | 1974-05-24 | 1975-04-28 | |
| FR7704968A Granted FR2366275A1 (fr) | 1974-05-24 | 1977-02-21 | 1a,3b-diacetoxy previtamine d2, son isomere et leur procede de preparation |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7704968A Granted FR2366275A1 (fr) | 1974-05-24 | 1977-02-21 | 1a,3b-diacetoxy previtamine d2, son isomere et leur procede de preparation |
Country Status (3)
| Country | Link |
|---|---|
| DE (1) | DE2518842C3 (de) |
| FR (2) | FR2271835B1 (de) |
| GB (1) | GB1503942A (de) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5822479B2 (ja) * | 1977-09-07 | 1983-05-09 | 帝人株式会社 | １α−ヒドロキシ−２４−オキソ−ビタミンＤ↓３およびその製造法 |
-
1975
- 1975-04-25 GB GB1731575A patent/GB1503942A/en not_active Expired
- 1975-04-28 DE DE19752518842 patent/DE2518842C3/de not_active Expired
- 1975-04-28 FR FR7513243A patent/FR2271835B1/fr not_active Expired
-
1977
- 1977-02-21 FR FR7704968A patent/FR2366275A1/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| FR2366275A1 (fr) | 1978-04-28 |
| FR2271835B1 (de) | 1980-01-25 |
| DE2518842C3 (de) | 1978-11-02 |
| DE2518842A1 (de) | 1975-12-04 |
| DE2518842B2 (de) | 1978-03-02 |
| FR2366275B1 (de) | 1980-04-11 |
| GB1503942A (en) | 1978-03-15 |