phosphoramidite has been researched along with trifluoromethanesulfonic-acid* in 2 studies
2 other study(ies) available for phosphoramidite and trifluoromethanesulfonic-acid
Article | Year |
---|---|
Scaleable and efficient synthesis of 2'-deoxy-2'-N-phthaloyl nucleoside phosphoramidites for oligonucleotide synthesis.
2'-Deoxy-2'-N-phthaloyl nucleosides were prepared from arabino nucleosides by triflate displacement with phthalimide in the presence of DBU. The corresponding phosphoramidites suitable for automated oligonucleotide synthesis were also synthesized. The scalability of described procedures was demonstrated on a 100-g scale preparation of 2'-deoxy-2'-amino-C phosphoramidite. Topics: Arabinonucleosides; Chemistry, Pharmaceutical; Mesylates; Oligonucleotides; Organophosphorus Compounds; Puromycin Aminonucleoside | 2002 |
An efficient synthesis of nucleotides via the phosphoramidite method using a triflic acid salt of an imidazole-related compound as a promoter.
N-Phenylimidazolium triflate and N-methylbenzimidazolium triflate, new imidazole-related compound/triflic acid-complex type of promoters in the phosphoramidite method, has been developed. These reagents are, particularly, useful for internucleotide-bond formation with lowly reactive reactants and have allowed an efficient, high-yield synthesis of oligodeoxyribonucleotides both in a solution phase and on a solid supports. Topics: Imidazoles; Indicators and Reagents; Mesylates; Methods; Molecular Structure; Oligodeoxyribonucleotides; Organophosphorus Compounds | 2000 |