Studies on trifluoromethylphosphonamidite analogues as building blocks in oligonucleotide synthesis
作者:Michael Mayer、Ivar Ugi、Wolfgang Richter
DOI:10.1016/0040-4039(95)00186-g
日期:1995.3
The phosphorylating reagents CF3P(NMe(2))Cl and CF3P(NEt(2))Cl are used to phosphorylate the 3'-hydroxyl moiety of several protected 2'-deoxynucleosides yielding the corresponding nucleoside trifluoromethyl phosphonamidites. Their scope and limitations towards amidite activation are investigated but, however, their behavior is completely different to commonly used nucleoside phosphorus amidites.