%0 Journal Article %T Racemization of chiral PNAs during solid-phase synthesis: effect of the coupling conditions on enantiomeric purity %A Tedeschi, Tullia %A Corradini, Roberto %A Marchelli, Rosangela %A Pushl, Ask %A Nielsen, Peter E %A , %J Tetrahedron: Asymmetry %V 13 %N 15 %P 1629-1636 %@ 0957-4166 %D 2002-08-01 %I Elsevier BV %~ DeepDyve