DIASTEREOSELECTIVE SYNTHESIS OF 2'-DEOXY AND 2'-O-METHYL DINUCLEOSIDE(3',5')-METHYLPHOSPHONATES VIA ALKOXYMAGNESIUM CHLORIDE-MEDIATED NUCLEOSIDE COUPLING
Wj. Daily et al., DIASTEREOSELECTIVE SYNTHESIS OF 2'-DEOXY AND 2'-O-METHYL DINUCLEOSIDE(3',5')-METHYLPHOSPHONATES VIA ALKOXYMAGNESIUM CHLORIDE-MEDIATED NUCLEOSIDE COUPLING, Nucleosides & nucleotides, 16(4), 1997, pp. 417-432
A diastereoselective dinucleoside methylphosphonate synthetic method t
hat features coupling of diastereomerically pure 1,1,1,3,3,3-hexafluor
o-2-propyl nucleoside-3'-O-methylphosphonate monomers with 3'-O-protec
ted nucleoside monomers mediated by alkoxymagnesium chloride reagents
is described. This synthetic method was found to be diastereospecific
in the synthesis of selected 2'-deoxy dinucleoside methyphosphonates a
nd diastereoselective in the synthesis of all sixteen 2'-O-methyl dinu
cleoside methylphosphonates.