11-(4-(2,3-Dichlorophenyl)pipe

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

ribonucleoside 2′‐conjugates S.11 a‐d and of the 5′‐pyrenylated 2′‐deoxythymidine conjugate S.12 . Abbreviations: B, a uracil‐1‐yl, b cytosin‐1‐yl, c adenin‐9‐yl, d guanin‐9‐yl; Thy, thymin‐1‐yl. Adapted from Cieślak et al. () by permission of Oxford University

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

) p ‐Nitrophenol (for S.4 f ) p ‐Methoxyphenol (for S.8 b ) Phenol

Biotinylation of a Propargylated Cyclic (3′‐5′) Diguanylic Acid and of Its Mono‐6‐Thioated Analog Under “Click” Conditions

12 from the biotinylated azide 11 . Abbreviations: TBTA, tris ‐(benzyltriazolylmethyl)amine; Gua, guanin‐9‐yl. Adapted with permission from Grajkowski et al. (). Copyright 2010 American Chemical Society.