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.
作者:Nectarios ALIGIANNIS、Nicole POULI、Panagiotis MARAKOS、Sofia MITAKU、Alexios-Leandros SKALTSOUNIS、Stephane LEONCE、Alain PIERRE、Ghanem ATASSI
DOI:10.1248/cpb.48.150
日期:——
The synthesis and pharmacological evaluation of 7-O-(4-O-acetyl-3-iodo-2, 3, 6-trideoxy-α-L-arabino-hexopy-ranosyl)daunomycinone and 7-O-(3-chloro-2, 3, 6-trideoxy-4-O-propanoyl-α-L-lyxo-hexopyranosyl)daunomycinone are described. Their cytotoxic activity was evaluated against normal and resistant cell lines. Both compounds exhibited activity against the adriamycin resistant cell line KB-A1. These results support the hypothesis that the increased lipophilicity of the sugar part of anthracyclines is associated with their ability to overcome multidrug resistance (MDR).
本文描述了 7-O-(4-O-乙酰基-3-碘-2, 3, 6-三脱氧-α-L-阿拉伯并六吡喃糖基)大诺霉素酮和 7-O-(3-氯-2, 3, 6-三脱氧-4-O-丙酰-α-L-来苏己吡喃糖基)大诺霉素酮的合成和药理学评价。评估了它们对正常细胞系和耐药细胞系的细胞毒活性。这两种化合物对阿霉素耐药细胞株 KB-A1 均有活性。这些结果支持了这样的假设,即蒽环类药物中糖部分的亲脂性增加与其克服多药耐药性(MDR)的能力有关。