5,6-二氢-1H-吡唑并[3,4-b]吡啶-7(4H)-甲

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

) N 2 ‐Isobutyryl‐5′‐O ‐(4,4′‐dimethoxytrityl)‐2′‐O ‐propargyl‐3′‐O ‐[(N,N ‐diisopropylamino) 2‐cyanoethyloxyphosphinyl]guanosine ( 3 , ChemGenes) 5.5 M tert ‐butyl

Synthesis of Peptide‐Oligonucleotide Conjugates by Diels‐Alder Cycloaddition in Water

) N α ‐(9‐Fluorenylmethoxycarbonyl)‐protected amino acids (Fmoc‐aa‐OH; Novabiochem, Bachem): e.g., for sequences illustrated here, Arg(Pbf), Gly, Leu, Phe, Ser(t Bu), and Tyr(t Bu) (t Bu: tert ‐butyl; Pbf

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

nucleosides. Mechanistic considerations and efficient procedures with tert‐butyl nitrite or sodium nitrite. J. Org. Chem. 67:6788‐6796.    Gao, H., Fathi, R., Gaffney, B.L., Goswami, B