(1S,2R)-1-(6-bromo-2-methoxyqu

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

for the etherification at the O 6 ?position of silyl?protected inosine, guanosine, and 2??deoxyguanosine is described. Typically, a THF solution of the silylated nucleoside is treated with 1H ?benzotriazol?1?yloxy?tris(dimethylamino)phosphonium hexafluorophosphate (BOP

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

with an analytical sample of N ‐(4‐cyanobut‐1‐yl)‐5‐(dimethylamino)naphthalene‐1‐sulfonamide. Conditions: RP‐HPLC analysis is performed under conditions identical to those described for the fluoride‐assisted conversion of S.11 a to uridine in Figure . Abbreviation

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

; Lev, levulinyl; TPS, 2,4,6‐triisopropylbenzenesulfonyl; TBDMS, tert ‐butyldimethylsilyl; DMAP, 4‐(dimethylamino)pyridine; iBu, isobutyryl; GuaiBu , 2‐( N ‐isobutyryl)guanin‐9‐yl; NMP, 1‐methylpyrrolidine.