GB1455909A - Intermediates for the preparation of 1 alpha-hydroxychole calciferol and process for the preparation of said intermediates - Google Patents
Intermediates for the preparation of 1 alpha-hydroxychole calciferol and process for the preparation of said intermediatesInfo
- Publication number
- GB1455909A GB1455909A GB5204674A GB5204674A GB1455909A GB 1455909 A GB1455909 A GB 1455909A GB 5204674 A GB5204674 A GB 5204674A GB 5204674 A GB5204674 A GB 5204674A GB 1455909 A GB1455909 A GB 1455909A
- Authority
- GB
- United Kingdom
- Prior art keywords
- preparation
- intermediates
- cholesta
- trien
- hydroxychole
- Prior art date
- 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.)
- Expired
Links
- OFHCOWSQAMBJIW-AVJTYSNKSA-N alfacalcidol Chemical compound C1(/[C@@H]2CC[C@@H]([C@]2(CCC1)C)[C@H](C)CCCC(C)C)=C\C=C1\C[C@@H](O)C[C@H](O)C1=C OFHCOWSQAMBJIW-AVJTYSNKSA-N 0.000 title abstract 2
- 229960002535 alfacalcidol Drugs 0.000 title abstract 2
- 239000000543 intermediate Substances 0.000 title 2
- 238000000034 method Methods 0.000 title 1
- NIJCHQWGAFQPFT-GYKMGIIDSA-N (8s,9s,10r,13r,14s,17r)-10,13-dimethyl-17-[(2r)-6-methylheptan-2-yl]-8,9,11,12,14,15,16,17-octahydrocyclopenta[a]phenanthren-3-one Chemical compound C1=CC2=CC(=O)C=C[C@]2(C)[C@@H]2[C@@H]1[C@@H]1CC[C@H]([C@H](C)CCCC(C)C)[C@@]1(C)CC2 NIJCHQWGAFQPFT-GYKMGIIDSA-N 0.000 abstract 1
- 229910001615 alkaline earth metal halide Inorganic materials 0.000 abstract 1
- 238000006243 chemical reaction Methods 0.000 abstract 1
- 238000006317 isomerization reaction Methods 0.000 abstract 1
- 229910052751 metal Inorganic materials 0.000 abstract 1
- 239000002184 metal Substances 0.000 abstract 1
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
- C07J71/0036—Nitrogen-containing hetero ring
- C07J71/0042—Nitrogen only
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Steroid Compounds (AREA)
- Catalysts (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13439473A JPS537426B2 (enrdf_load_stackoverflow) | 1973-12-03 | 1973-12-03 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1455909A true GB1455909A (en) | 1976-11-17 |
Family
ID=15127363
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB5204674A Expired GB1455909A (en) | 1973-12-03 | 1974-12-02 | Intermediates for the preparation of 1 alpha-hydroxychole calciferol and process for the preparation of said intermediates |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JPS537426B2 (enrdf_load_stackoverflow) |
| DK (1) | DK136826B (enrdf_load_stackoverflow) |
| GB (1) | GB1455909A (enrdf_load_stackoverflow) |
| NL (1) | NL7415743A (enrdf_load_stackoverflow) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4284577A (en) | 1979-02-16 | 1981-08-18 | Sachiko Yamada | Novel vitamin D3 derivative and process for preparing the same |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0725790B2 (ja) * | 1986-02-05 | 1995-03-22 | 日清製粉株式会社 | ステロイド誘導体の製造方法 |
-
1973
- 1973-12-03 JP JP13439473A patent/JPS537426B2/ja not_active Expired
-
1974
- 1974-12-02 GB GB5204674A patent/GB1455909A/en not_active Expired
- 1974-12-03 DK DK628474A patent/DK136826B/da unknown
- 1974-12-03 NL NL7415743A patent/NL7415743A/xx not_active Application Discontinuation
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4284577A (en) | 1979-02-16 | 1981-08-18 | Sachiko Yamada | Novel vitamin D3 derivative and process for preparing the same |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5084560A (enrdf_load_stackoverflow) | 1975-07-08 |
| DK136826B (da) | 1977-11-28 |
| NL7415743A (nl) | 1975-06-05 |
| DK136826C (enrdf_load_stackoverflow) | 1978-05-08 |
| DK628474A (enrdf_load_stackoverflow) | 1975-07-28 |
| JPS537426B2 (enrdf_load_stackoverflow) | 1978-03-17 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed | ||
| PCNP | Patent ceased through non-payment of renewal fee |