DAST和脱氧氟通常通过S N 1或S N 2机制用于核苷的亲核氟化。DAST和Deoxo-fluor由于HF的原位释放,可增强二氯甲烷中N-取代的胸苷和2'-脱氧尿苷的异构化成更稳定和更有利的α-端基异构体。这是由基于密度泛函理论的计算计算强有力地支持的,该计算计算是为了合理化两种端基异构体的能量稳定性和电子性质,以便为提出的机理提供进一步的见解。
DAST和脱氧氟通常通过S N 1或S N 2机制用于核苷的亲核氟化。DAST和Deoxo-fluor由于HF的原位释放,可增强二氯甲烷中N-取代的胸苷和2'-脱氧尿苷的异构化成更稳定和更有利的α-端基异构体。这是由基于密度泛函理论的计算计算强有力地支持的,该计算计算是为了合理化两种端基异构体的能量稳定性和电子性质,以便为提出的机理提供进一步的见解。
A rapid synthesis of 2′,3′-dideoxy-3′-fluoro-β-d-threo-nucleosides bearing the pyrimidine canonical bases of nucleicacids has been developed in order to discover new nucleoside derivatives as potential antiviral drugs. However, when evaluated for their antiviral activity in cell culture experiments, none of these compounds showed any significant antiviral activity.