作者:Hiroshi Oda、Takeshi Hanami、Takashi Iwashita、Miki Kojima、Masayoshi Itoh、Yoshihide Hayashizaki
DOI:10.1016/j.tet.2007.08.044
日期:2007.11
We achieved the syntheses of new C-deoxyribonucleosides bearing pyrido[1,2-a][1,3,5]triazin-4-one derivatives using palladium-catalyzed Heck-type coupling. Some of these C-deoxyribonucleosides were able to convert to phosphoramidite reagents, which can be used for DNA synthesizer. DNA oligomers including pyrido[1,2-a][1,3,5]triazin-4-one C-deoxyribonucleoside, which had 2-amino group were synthesized
我们使用钯催化的Heck型偶联实现了带有吡啶并[1,2- a ] [1,3,5] triazin-4-one衍生物的新C-脱氧核糖核苷的合成。这些C-脱氧核糖核苷中的某些能够转化为亚磷酰胺试剂,可用于DNA合成仪。合成了具有2-氨基的吡啶并[1,2- a ] [1,3,5]三嗪-4-酮C-脱氧核糖核苷的DNA低聚物,并测定了具有天然核苷的T m值。