S. Vinogradov et al., SYNTHESIS AND PHYSICOCHEMICAL STUDIES OF PARTIALLY PHOSPHATE-METHYLATED OLIGODEOXYRIBONUCLEOTIDES, Tetrahedron letters, 34(37), 1993, pp. 5899-5902
Partially phosphate-methylated oligodeoxyribonucleotides have been syn
thesized on an oxalyl-CPG derivatized support using an isopropoxyacety
l group for the protection of the exocyclic amine of the nucleic bases
. Hybridization properties with the target sequence have been studied
by absorption spectroscopy.