作者:Tsui-Hwa Tseng、Shien-Kai Chuang、Chao-Chin Hu、Chia-Fu Chang、Yu-Chao Huang、Cheng-Wei Lin、Yean-Jang Lee
DOI:10.1016/j.tet.2009.12.002
日期:2010.2
Morusin. which call be isolated from Chinese herbal medicine. is achieved in which the longest linear sequence is only 13 steps in 12% overall yield from commercially available phloroglucinol In addition, the metal/EtSH reagents for regioselective demethylation of polymethylated morusin were described Consequently this strategy provided a concise route 10 synthesize the morusin analogues as well Further biological studies of morusin. it exhibited strong antitumor effects with IC(50) similar to 3 0 mu M oil three cancel cells (C) 2009 Elsevier Ltd All rights reserved