%0 Journal Article %T Isolation and Synthesis of a Bioactive Benzenoid Derivative from the Fruiting Bodies of Antrodia camphorata %A Pi-Yu Chen %A Jen-Der Wu %A Kai-Yih Tang %A Chieh-Chou Yu %A Yueh-Hsiung Kuo %A Wen-Bin Zhong %A Ching-Kuo Lee %J Molecules %D 2013 %I MDPI AG %R 10.3390/molecules18077600 %X A new enynyl-benzenoid, antrocamphin O (1,4,7-dimethoxy-5-methyl-6-(3กไ-methylbut-3-en-1-ynyl)benzo[d][1,3]dioxide), and the known benzenoids antrocamphin A and 7-dimethoxy-5-methyl-1,3-benzodioxole, were isolated from the fruiting bodies of Antrodia camphorata ( Taiwanofungus camphoratus). The structure of antrocamphin O was unambiguously assigned by the analysis of spectral data (including 1D and 2D NMR, high-resolution MS, IR, and UV) and total synthesis. Compound 1 was prepared through the Sonogashira reaction of 5-iodo-4,7-dimethoxy-6-methylbenzene and 2-methylbut-1-en-3-yne as the key step. The benzenoids were tested for cytotoxicity against the HT29, HTC15, DLD-1, and COLO 205 colon cancer cell lines, and activities are reported herein. %K Antrodia camphorata %K enynyl-benzenoid %K antrocamphin O %K synthesis %K cytotoxic activity %U http://www.mdpi.com/1420-3049/18/7/7600