FIELD: chemistry.
SUBSTANCE: present invention relates to intermediate compounds used in synthesis of calcipotriol or monohydrate of calcipotriol, to methods of synthesising said intermediate compounds and to methods for stereoselective reduction of the said intermediate compounds.
EFFECT: method increases output of C-24 hydroxy epimers of calciprotriol derivatives.
27 cl, 16 ex, 1 tbl
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Year |
Author |
Number |
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2005 |
- Khansen Ehrik Torngard
- Sabro Tomas Peter
- Kelverli Martin Dzhon
- Pedersen Khenrik
- Djussen Khajnts-Jozef Vil'Gel'M
|
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| ISOMERISATION OF PHARMACEUTICAL INTERMEDIATES |
2006 |
- Fol'Kmann Mikhaehl' Peter
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|
RU2412165C2 |
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2000 |
|
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2001 |
- Grue-Serensen Gunnar
- Pedersen Khenrik
- Binnerup Ehrnst Tornnal'
- Trankholm Mikaehl'
|
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| COMPOSITIONS FOR TOPICAL USING COMPRISING AT LEAST ONE VITAMIN D OR ONE VITAMIN D ANALOG AND AT LEAST ONE CORTICOSTEROID |
2001 |
- Khej Gert
- Didriksen Ehrik Jokhannes
|
RU2271810C2 |
| PHARMACEUTICAL COMPOSITION |
2000 |
|
RU2238734C2 |
| ANALOGUES OF VITAMIN D, COMPOSITIONS CONTAINING INDICATED ANALOGUES AND THEIR USING |
2003 |
- Binderup Ehrnst Torndal
- Khansen Kaj Kholst
- Bretting Klaus Oge Svensgord
- Kelverli Martin Dzhon
|
RU2320644C2 |
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1997 |
- Kehlverli Martin Dzhon
- Pedersen Khenrik
|
RU2183622C2 |
| NEW ANALOGUES OF VITAMIN D |
2001 |
|
RU2261244C2 |
| DERIVATIVES OF VITAMIN D, COMPOUNDS PHARMACEUTICAL COMPOSITION, THERAPEUTIC AGENT, TREATMENT METHOD |
2001 |
- Morikava Kazumi
- Okhmori Masajuki
- Simizu Kazuki
- Kavase Akira
- Emura Takasi
|
RU2230738C9 |
