6-(1-Alkenoyloxyalkyl)-5,8-dimethoxy-1,4-naphthoquinone derivatives: Synthesis and evaluation of antitumor activity
6-(1-Alkenoyloxyalkyl)-5,8-dimethoxy-1,4-naphthoquinone derivatives: Synthesis and evaluation of antitumor activity
复制标题
DOI:
10.1007/bf02976768
复制
发表时间:
1998-12
影响因子:
6.7
通讯作者:
Y. You;B. Ahn
中科院分区:
文献类型:
--
作者:
Y. You;B. Ahn
Thirty six 5,8-dimethoxy-1,4-naphthoquinone derivatives, which bear unsaturated alkyl side chain with ester bond, were synthesized and tested cytotoxic activity on L1210 cells and antitumor activity against ICR mice bearing S-180 cells. It could be recognized that the cytotoxicities of naphthoquinones with R1being methyl and propyl (IV1∼24) were not enhanced by replacing the alkanoyls with alkenoyls. In contrast, the introduction of the alkenoyl moieties on the compounds with R1=hexyl (IV25∼36) resulted in the enhancement of their cytotoxicities. Replacement of alkanoyl group with an alkenoyl group generally increased the T/C value of the mice bearing S-180 cells.