A. Eleuteri et al., Efficient synthesis of deoxyribonucleoside phosphoramidites by eliminatingthe use of additional activator, NUCLEOS NUC, 18(8), 1999, pp. 1879-1882
An efficient, safe and cost effective synthesis of deoxyribonucleoside phos
phoramidites is described. The amine hydrochloride produced as a by-product
during the synthesis of nucleoside phosphorbisamidite is used as an intern
al activator in the synthesis of phosphoramidites.