Use of 1,1,1,3,3,3-hexafluoro-2-propyl protecting group in the synthesis of dna fragments via phosphoramidite intermediates
作者:Hiroshi Takaku、Tetsuo Watanabe、Shoji Hamamoto
DOI:10.1016/0040-4039(88)80022-4
日期:1988.1
1,1,1,3,3,3-Hexafluoro-2-propy(HFP) group is a new protecting group for the internucleotidic bonds in the synthesis of oligodeoxyribonucleotides by the phosphoramidite method. This group can be removed rapidly by oximate treatment. Further, we have found that the phosphitylating agent, bis(diisopropylamino)-1,1,1,3,3,3-hexafluoro-2-propoxyphosphine is easy to prepare in view of their stability during
1,1,1,3,3,3-六氟-2-丙基(HFP)是亚磷酰胺合成寡脱氧核糖核苷酸中核苷酸间键的新保护基。该组可以通过肟酸处理快速去除。此外,我们发现由于不需要高真空的蒸馏纯化过程中的稳定性,磷酸化剂双(二异丙基氨基)-1,1,1,3,3,3,3-六氟-2-丙氧基膦很容易制备。 。