The invention concerns compounds of the general formula (I) in which the residues R
1
to R
7
have the meanings given in the application as well as methods for their preparation. The compounds are in particular suitable as substrates for RNA or DNA polymerases and can thus be incorporated into RNA or DNA oligonucleotides and are especially suitable for labelling and detecting nucleic acids or for DNA sequencing.
1
本发明涉及通式(I)的化合物,其中残基R1至R7具有申请中给出的含义,以及它们的制备方法。这些化合物特别适用作RNA或
DNA聚合酶的底物,因此可以并入RNA或DNA寡核苷酸中,并且特别适用于标记和检测核酸或用于DNA测序。