Aj. Geall et Is. Blagbrough, HOMOLOGATION OF POLYAMINES IN THE SYNTHESIS OF LIPO-SPERMINE CONJUGATES AND RELATED LIPOPLEXES, Tetrahedron letters, 39(5-6), 1998, pp. 443-446
Polyamine amides are useful in gene delivery as synthetic (non-viral)
vectors or mimics of polycationic histones. The application of a homol
ogation strategy, based upon reductive alkylation, allows unsymmetrica
l polyamine amides to be prepared in good yield. The interaction of th
is polyamine amide with calf thymus DNA was demonstrated in an ethidiu
m bromide fluorescence quenching assay. (C) 1997 Elsevier Science Ltd.
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