6-O-2-Propyn-1-yl-D-galactose,

Release of DNA Oligonucleotides and Their Conjugates from Controlled‐Pore Glass Under Thermolytic Conditions

Dry MeCN Argon O ‐(2‐Cyanoethyl)‐O ‐(5‐hexyn‐1‐yl)‐N ,N ‐diisopropylphosphoramidite (Glen Research

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

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

  Figure 14.9.6 Click synthesis of the biotinylated c‐di‐GMP conjugate 22 from the biotinylated azide 11 and mono‐6‐thioated analog of 2′‐ O ‐propargylated cyclic‐di‐GMP (21 ). Abbreviation: Gua, guanin‐9‐yl