摘要:
6-Phenyl-, 7-phenyl-, 6-(4-biphenyl)-7-(4-biphenyl)lumazine N-1-2-deoxy-beta-D-ribofuranosides were synthesized, then converted into the corresponding 5'-O-dimethoxytrityl-3'-O-(beta-cyanoethyl, N,N-diisopropyl)phosphoramidites and incorporated into different positions of self-complementary oligonucleotides. The influence of modifications on the melting temperature of the resulting duplexes was studied.