Design, synthesis and biological activity of 7-O-(4-O-acetyl-3-iodo-2,3,6-trideoxy-alpha-L-arabino-hexopyranosyl)daunomycinone and 7-O-(3-chloro-2,3,6-trideoxy-4-O-propanoyl-alpha-L-lyxo-hexopyranosyl)daunomycinone
N. Aligiannis et al., Design, synthesis and biological activity of 7-O-(4-O-acetyl-3-iodo-2,3,6-trideoxy-alpha-L-arabino-hexopyranosyl)daunomycinone and 7-O-(3-chloro-2,3,6-trideoxy-4-O-propanoyl-alpha-L-lyxo-hexopyranosyl)daunomycinone, CHEM PHARM, 48(1), 2000, pp. 150-153
The synthesis and pharmacological evaluation of 7-O-(4-O-acetyl-3-iodo-2,3,
6-trideoxy-alpha-L-arabino-hepoxy-ranosyl)daunomycinone and 7-O-(3-chloro-2
,3,6-trideoxy-4-O-propanoyl-alpha-L-lyxo-hexopyranosyl)daunomycinone are de
scribed. Their cytotoxic activity was evaluated against normal and resistan
t cell lines. Both compounds exhibited activity against the adriamycin resi
stant cell line KB-A1. These results support the hypothesis that the increa
sed lipophilicity of the sugar part of anthracyclines is associated with th
eir ability to overcome multidrug resistance (MDR).