Synthesis and Antiproliferative Activity of Minor Hops Prenylflavonoids and New Insights on Prenyl Group Cyclization
作者:Jarosław Popłoński、Eliza Turlej、Sandra Sordon、Tomasz Tronina、Agnieszka Bartmańska、Joanna Wietrzyk、Ewa Huszcza
DOI:10.3390/molecules23040776
日期:——
Synthesis of minor prenylflavonoids found in hops and their non-natural derivatives were performed. The antiproliferative activity of the obtained compounds against some human cancer cell lines was investigated. Using xanthohumol isolated from spent hops as a lead compound, a series of minor hop prenylflavonoids and synthetic derivatives were obtained by isomerization, cyclisation, oxidative-cyclisation
合成了在啤酒花中发现的次要异戊二烯类黄酮及其非天然衍生物。研究了所得化合物对一些人癌细胞系的抗增殖活性。以从废啤酒花中分离的黄腐酚为先导化合物,通过异构化、环化、氧化-环化、氧化、还原和去甲基化反应,获得了一系列次要的啤酒花异戊二烯类黄酮及其合成衍生物。三种人类癌细胞系——乳腺癌 (MCF-7)、前列腺 (PC-3) 和结肠 (HT-29)——被用于抗增殖试验,顺铂作为对照化合物。合成了五种次要的啤酒花异戊二烯类黄酮和九种黄腐酚的非天然衍生物。首次描述了黄腐酚 K、其二氢和四氢衍生物以及 1",2",α,β-四氢黄腐酚 C 的合成。所有次要的啤酒花异戊二烯类黄酮在体外都表现出强到中度的抗增殖活性。次要啤酒花黄酮类化合物黄腐酚 C 和 1",2"-二氢黄腐酚 K 和非天然 2,3-脱氢异黄腐酚表现出与顺铂相当的活性。文章中描述的结果表明,含有色烷和色烯样部分的黄酮类化合物,尤其是查耳酮,是有效的抗增殖剂。黄腐酚异戊二烯基团与