%0 Journal Article %T Synthesis and Bioactivity of Natural Occurring Petasin-Like Derivatives as Antitumor Agents %A Xiaolong Shi %A Saiyang Zhang %A Jianghao Wang %A Tingyu Li %A Junju Liu %A Yi Hou %A Lei Liu %A Dongjun Fu %A Haiwei Xu %A Hongmin Hongmin %A Yanbing Zhang %J Open Journal of Medicinal Chemistry %P 23-31 %@ 2164-313X %D 2015 %I Scientific Research Publishing %R 10.4236/ojmc.2015.52003 %X Petasin is a potential antitumor against human neuroblastoma cell SK-N-SH by inhibiting the ERK1/2 phosphorylation. In view of its great activity and new antiproliferative mechanisms, a series of petasin derivatives were designed and synthesized, which showed great antiproliferative activity. Among them compounds 1h and 1f were more effective against SK-N-SH cells than petasin with the IC50 values of 0.87 and 2.63 ¦ÌM, respectively. %K Petasin %K SK-N-SH %K Mechanism %K Derivative %K Antiproliferative Activity %U http://www.scirp.org/journal/PaperInformation.aspx?PaperID=56965