4-Chloro-6-(1H-imidazol-1-yl)p

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

‐1) 4‐Chloro‐5‐iodo‐7H ‐pyrrolo[2,3‐d ]pyrimidine ( S.7 ; see Pudlo et al., ) 2‐Deoxy‐3,5‐di‐O ‐(p ‐toluoyl)‐α‐D‐erythro ‐pentofuranosyl chloride ( S.8 ; see Hoffer

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

Synthesis of Triazole‐Nucleoside Phosphoramidites and Their Use in Solid‐Phase Oligonucleotide Synthesis

: 2‐(N ‐(2‐(4‐((N ‐(2‐(Bis(4‐methoxyphenyl)(phenyl)methoxy)ethyl)‐2‐(uracil‐1‐)acetamido)methyl)‐1H‐1,2,3‐triazol‐1‐yl)ethyl)‐2‐(uracil‐1‐yl)acetami‐do)ethyl (2‐cyanoethyl) diisopropylphosphoramidite (24 ; Basic Protocol