...
首页> 外文期刊>Journal of Medicinal Chemistry >New natural sesquiterpenes as modulators of daunomycin resistance in a multidrug-resistant Leishmania tropica line.
【24h】

New natural sesquiterpenes as modulators of daunomycin resistance in a multidrug-resistant Leishmania tropica line.

机译:新的天然倍半萜作为多药耐药热带利什曼原虫系中对道诺霉素抗性的调节剂。

获取原文
获取原文并翻译 | 示例
           

摘要

The effects produced by nine dihydro-beta-agarofuran sesquiterpenes isolated from Crossopetalum tonduzii (1-8) and Maytenus macrocarpa (9) (Celastraceae) on the reversion of the resistant phenotype on a multidrug-resistant Leishmania line and their binding to recombinant C-terminal nucleotide-binding domain of Leishmania P-glycoprotein-like transporter were studied. The structures of the new compounds (1-5) were elucidated by spectroscopic methods, including (1)H-(13)C heteronuclear correlation (HMQC), long-range correlation spectra with inversal detection (HMBC), ROESY experiments, and chemical correlations. The absolute configuration of one of them (1) was determined by CD studies. The structure-activity relationship is discussed.
机译:分离自通心粉菌(1-8)和大叶美叶锦葵(9)(Celastraceae)的九种二氢-β-agarofuran倍半萜对多药抗性利什曼原虫系的耐药表型回复及其与重组C-结合的影响研究了利什曼原虫P-糖蛋白样转运蛋白的末端核苷酸结合结构域。通过光谱方法阐明了新化合物(1-5)的结构,包括(1)H-(13)C异核相关(HMQC),具有反向检测的远程相关光谱(HMBC),ROESY实验和化学方法相关性。其中一项(1)的绝对构型由CD研究确定。讨论了构效关系。

著录项

相似文献

  • 外文文献
  • 中文文献
  • 专利
获取原文

客服邮箱:kefu@zhangqiaokeyan.com

京公网安备:11010802029741号 ICP备案号:京ICP备15016152号-6 六维联合信息科技 (北京) 有限公司©版权所有
  • 客服微信

  • 服务号