FIELD: pharmacology.
SUBSTANCE: invention relates to a process for preparation of a compound of the formula 
and also to a process for the preparation of 1-(2-desoxy-2-halo-4-thio-β-D-arabinofuranosyl) cytosine of the following formula: 
. In addition, the invention relates to a formula 
intermediate.
EFFECT: new method for preparation of thionucleoside, which is useful as a medicament, is developed.
24 cl, 48 ex
| Title | Year | Author | Number |
|---|---|---|---|
| TRI- OR TETPA-SUBSTITUTED-3-AMINOPYRROLIDINE DERIVATIVES | 2006 |
|
RU2420524C2 |
| METHOD OF DIASTEREOSELECTIVE SYNTHESIS OF NUCLEOSIDES, INTERMEDIATE COMPOUNDS, AND METHOD OF PREPARING INTERMEDIATE COMPOUNDS | 1992 |
|
RU2140925C1 |
| NEW METHOD FOR INHIBITION OF VIRUS GROWTH AND/OR VIRULICIDE METHOD AND NOVEL ANALOG OF PYRAZINE NUCLEOTIDE OR PYRAZINE NUCLEOSIDE | 2002 |
|
RU2292894C2 |
| BENZOPYRANE AND BENZOCONDENSED COMPOUNDS, INTERMEDIATE COMPOUNDS, PHARMACEUTICAL COMPOSITION AND A METHOD OF INHIBITION | 1995 |
|
RU2128655C1 |
| 7-PHENYLPYRAZOLOPYRIDINE COMPOUNDS | 2003 |
|
RU2327699C2 |
| MACROCYCLIZATION REACTIONS AND INTERMEDIATE COMPOUNDS AND OTHER FRAGMENTS SUITABLE FOR PREPARING ANALOGUES OF HALICHONDRIN B | 2014 |
|
RU2710545C2 |
| NOVEL HETEROCYCLIC COMPOUND OR SALT THEREOF AND INTERMEDIATE COMPOUND THEREOF | 2007 |
|
RU2434868C2 |
| NOVEL BISPHOSPHONIC ACID COMPOUND | 2017 |
|
RU2731615C2 |
| STEREOISOMERIC INDOLE COMPOUNDS, METHOD OF THEIR SYNTHESIS AND THEIR USING | 1998 |
|
RU2182908C2 |
| TRIAZOLE COMPOUNDS OR THEIR PHARMACEUTICALLY ACCEPTABLE SALTS AND ANTIFUNGAL COMPOSITION | 1996 |
|
RU2146250C1 |
