Nucleosides and nucleotides. 159. Synthesis of thietane nucleosides via the Pummerer reaction as a key step
作者:Naozumi Nishizono、Nobuaki Koike、Yuriko Yamagata、Satoshi Fujii、Akira Matsuda
DOI:10.1016/0040-4039(96)01719-4
日期:1996.10
New thymine thietane nucleosides 7 and 20 were synthesized via Pummerer rearrangement of the corresponding sulfoxides 5 and 18 in the presence of thymine, TMSOTf, Et3N, and ZnI2 as a key step.
作为关键步骤,在胸腺嘧啶,TMSOTf,Et 3 N和ZnI 2存在下,通过相应亚砜5和18的Pummerer重排,合成了新的胸腺嘧啶硫杂环丁烷核苷7和20。