2,5-Dioxopyrrolidin-1-yl 2-(Cy

Two‐Step, One‐Pot Synthesis of Inosine, Guanosine, and 2′‐Deoxyguanosine O6‐Ethers via Intermediate O6‐(Benzotriazol‐1‐yl) Derivatives

) and Cs2 CO3 under a nitrogen atmosphere. Conversion to the O 6 ?(benzotriazol?1?yl) ethers occurs within about 10 min for inosine, and within about 60 min for guanosine and 2??deoxyguanosine. Then, for reaction with alcohols, the reaction mixture

Convenient and Efficient Approach to the Permanent or Reversible Conjugation of RNA and DNA Sequences with Functional Groups

triethylammonium acetate pH 7.0, a linear gradient of 1% MeCN/min is pumped at a flow rate of 1 mL/min for 40 min. Abbreviation: Ura, uracil‐1‐yl. Adapted from Cieślak et al. () by permission of Oxford University Press

Synthesis of Triazole‐Nucleoside Phosphoramidites and Their Use in Solid‐Phase Oligonucleotide Synthesis

1‐Hydroxybenzotrizole (HOBt), ≥ 99% pure Ethyl 2‐(2‐azidoethylamino)acetate (11 ; protocol 2 ) (N 4 ‐(Benzoyl)cytosine‐1‐yl)acetic acid