7-Chloro-3-nitroimidazo[1,2-a]

Conjugation of 5′‐Functionalized Oligodeoxyribonucleotides with Properly Functionalized Ligands

Purified 5′‐carboxylated oligodeoxyribonucleotide (unit 4.9 ) 0.5 M pyridine buffer, pH 5.5 to 6 (use pyridine redistilled from p ‐toluenesulfonyl chloride and stored over 3A molecular

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

Anhydrous pyridine, distilled from KOH (stored over KOH) N,N ‐Dimethylformamide (DMF), anhydrous (Aldrich)

Synthesis and Properties of 7‐Substituted 7‐Deazapurine (Pyrrolo[2,3‐d]pyrimidine) 2′‐Deoxyribonucleosides

Materials 2‐Amino‐4‐chloro‐7H ‐pyrrolo[2,3‐d ]pyrimidine ( S.17 ; see Seela et al., ) Anhydrous pyridine