Research Article
Synthesis of Specifically Modified Oligonucleotides for Application in Structural and Functional Analysis of RNA
Figure 9
Synthesis of protected riboflavine derivatives: (i) DMT-Cl, DMAP, pyridine, rt, overnight (53%); (ii) acetic anhydride, pyridine, 0°C rt, overnight (90%); (iii) ZnBr2 in nitromethane, 2 min (83%).
