The compounds (12), (13) of the invention are applied as thermosensitive fluorescent labels for labeling of biological material with fluorescent dyes used for biological, chemical or physical analyzes. Disclosed is also a method for fluorescence labeling of nucleosides, nucleotides and oligonucleotides with those fluorescent dyes characterized in that a moiety of general formula 1 or 2 or 3 or 4 with the double bond configuration E is attached to a nucleoside nucleotide or oligonucleotide.
本发明的化合物(12),(13)被应用为热敏荧光标记物,用于使用于
生物、
化学或物理分析的荧光
染料对
生物材料进行标记。还公开了一种荧光标记核苷、核苷酸和寡核苷酸的方法,其中这些荧光
染料的特征是将通式1或2或3或4的基团与具有双键构型E的核苷、核苷酸或寡核苷酸结合。