| 摘要 |
Disclosed are compounds of nucleoside 5'-triphosphates of formula (I), or derivatives thereof, or pharmaceutically acceptable salts of said nucleoside 5'-triphosphates or said derivatives, wherein the Base of formula (I) is Adenine (A), Cytosine (C), Guanine (G), Thymine (T), Uracil (U), modified nucleobase or unnatural nucleobase; R1 is H or OH, R2 is H or OH, X is independently selected from the group consisting of O, S and Se; and Y is independently selected from the group consisting of O, B (borano, or BH3), S, and Se. Also disclosed are processes of preparing the compounds of formula (I), said process comprising steps according to Scheme A:
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