D-(+)-棉子糖五水合物(≥98%, Reagent gr

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

) 2‐[2‐(4,4′‐Dimethoxytrityloxy)ethylsulfonyl]ethyl‐(2‐cyanoethyl)‐(N,N ‐diisopropyl)‐phosphoramidite (chemical phosphorylating reagent (ChemGenes, cat. no. CLP‐1544), ≥98.1% pure

An Aminooxy‐Functionalized Non‐Nucleosidic Phosphoramidite for the Construction of Multiantennary Oligonucleotide Glycoconjugates on a Solid Support

assembly is prepared. The aminooxy functions can be deblocked with a hydrazinium acetate treatment and subsequently oximated on?support with fully acetylated 4?oxobutyl ??D ?mannopyranoside. The resulting reagent is then used to prepare a conjugate

Methoxyoxalamido Chemistry in the Synthesis of Tethered Phosphoramidites and Functionalized Oligonucleotides

.4a 4,7,10‐Trioxa‐1,13‐tridecanediamine (TTDD), ≥98% (Aldrich) for S.5a and S.6a Aliphatic primary amino