GB1455910A - Process for the preparation of 1alpha-hydroxycholecalciferol and intermediate for use in said process - Google Patents
Process for the preparation of 1alpha-hydroxycholecalciferol and intermediate for use in said processInfo
- Publication number
- GB1455910A GB1455910A GB5204774A GB5204774A GB1455910A GB 1455910 A GB1455910 A GB 1455910A GB 5204774 A GB5204774 A GB 5204774A GB 5204774 A GB5204774 A GB 5204774A GB 1455910 A GB1455910 A GB 1455910A
- Authority
- GB
- United Kingdom
- Prior art keywords
- hydroxycholecalciferol
- formula
- preparation
- cholesta
- dec
- 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 3
- 229960002535 alfacalcidol Drugs 0.000 title abstract 3
- 238000000034 method Methods 0.000 title abstract 3
- 229910052783 alkali metal Inorganic materials 0.000 abstract 1
- -1 alkali metal aluminium hydride Chemical class 0.000 abstract 1
- 125000000217 alkyl group Chemical group 0.000 abstract 1
- 229910000091 aluminium hydride Inorganic materials 0.000 abstract 1
- 125000003118 aryl group Chemical group 0.000 abstract 1
- 150000001839 cholestenes Chemical class 0.000 abstract 1
- 150000001875 compounds Chemical class 0.000 abstract 1
- 150000002118 epoxides Chemical class 0.000 abstract 1
- 229960001124 trientine Drugs 0.000 abstract 1
- 150000003703 vitamin D2 derivatives Chemical class 0.000 abstract 1
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
- C07J71/0036—Nitrogen-containing hetero ring
- C07J71/0042—Nitrogen only
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Steroid Compounds (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP13439573A JPS5314064B2 (enrdf_load_html_response) | 1973-12-03 | 1973-12-03 |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1455910A true GB1455910A (en) | 1976-11-17 |
Family
ID=15127385
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB5204774A Expired GB1455910A (en) | 1973-12-03 | 1974-12-02 | Process for the preparation of 1alpha-hydroxycholecalciferol and intermediate for use in said process |
Country Status (5)
Country | Link |
---|---|
JP (1) | JPS5314064B2 (enrdf_load_html_response) |
DK (1) | DK136603B (enrdf_load_html_response) |
GB (1) | GB1455910A (enrdf_load_html_response) |
NL (1) | NL7415742A (enrdf_load_html_response) |
SE (2) | SE404188B (enrdf_load_html_response) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS57124629U (enrdf_load_html_response) * | 1981-01-27 | 1982-08-03 | ||
DE102018103903A1 (de) | 2018-02-21 | 2019-08-22 | Aesculap Ag | Chirurgischer Clip |
-
1973
- 1973-12-03 JP JP13439573A patent/JPS5314064B2/ja not_active Expired
-
1974
- 1974-12-02 GB GB5204774A patent/GB1455910A/en not_active Expired
- 1974-12-03 SE SE7415141A patent/SE404188B/xx unknown
- 1974-12-03 NL NL7415742A patent/NL7415742A/xx not_active Application Discontinuation
- 1974-12-03 DK DK628574AA patent/DK136603B/da unknown
-
1977
- 1977-12-06 SE SE7713835A patent/SE7713835L/xx unknown
Also Published As
Publication number | Publication date |
---|---|
DK136603B (da) | 1977-10-31 |
JPS5314064B2 (enrdf_load_html_response) | 1978-05-15 |
SE7713835L (sv) | 1977-12-06 |
DK628574A (enrdf_load_html_response) | 1975-07-28 |
JPS5084555A (enrdf_load_html_response) | 1975-07-08 |
DK136603C (enrdf_load_html_response) | 1978-04-03 |
SE404188B (sv) | 1978-09-25 |
NL7415742A (nl) | 1975-06-05 |
SE7415141L (enrdf_load_html_response) | 1975-06-04 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PS | Patent sealed [section 19, patents act 1949] | ||
PCNP | Patent ceased through non-payment of renewal fee |