Synthesis and evaluation of macrocyclic diarylether heptanoid natural products and their analogs

被引:29
作者
Bryant, Vashti C. [1 ,2 ]
Kumar, G. D. Kishore [2 ]
Nyong, Abijah M. [1 ]
Natarajan, Amarnath [1 ,2 ]
机构
[1] Univ Nebraska, Med Ctr, Eppley Inst Res Canc, Omaha, NE 68198 USA
[2] Univ Texas Med Branch, Chem Biol Program, Dept Pharmacol & Toxicol, Galveston, TX 77555 USA
关键词
Macrocyclic diarylether heptanoid; Pancreatic cancer; NF-kappa B; Grubbs/Ullmann; Total synthesis; FACTOR-KAPPA-B; DIARYLHEPTANOIDS; CANCER;
D O I
10.1016/j.bmcl.2011.11.025
中图分类号
R914 [药物化学];
学科分类号
100701 ;
摘要
The macrocyclic diarylether heptanoid (MDEH) natural products have been used in folk medicine for centuries. MDEHs are reported to exert anti-tumor properties by inhibiting the activation of NF-kappa B. Here we report the synthesis of a small MDEH library (first reported synthesis of racemic platycarynol) using a Grubbs cross metathesis/Ullmann cyclization strategy. Evaluation of the library led to the identification of MDEH 9b which sensitizes pancreatic cancer cells to gemcitabine mediated growth inhibition and apoptosis. (C) 2011 Elsevier Ltd. All rights reserved.
引用
收藏
页码:245 / 248
页数:4
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