Zhu Qin-Feng, Shao Li-Dong, Wu Xing-De, Liu Jiang-Xin, Zhao Qin-Shi
State Key Laboratory of Phytochemistry and Plant Resources in West China, Kunming Institute of Botany, Chinese Academy of Sciences, Kunming, 650201, People's Republic of China.
University of Chinese Academy of Sciences, Beijing, 100049, People's Republic of China.
Nat Prod Bioprospect. 2019 Jan;9(1):69-74. doi: 10.1007/s13659-018-0195-5. Epub 2019 Jan 3.
Isoselagintamarlin A (1), a selaginellin analogue featured a rare benzofuran unit, was isolated from Selaginella tamariscina. Its complete structural assignment was established through a combination of high-field NMR technique and biomimetic synthesis. Notably, isoselagintamarlin A (1) was successfully synthesized via sequential oxidations and intramolecular cyclization.
异卷柏紫衫素A(1)是一种具有罕见苯并呋喃单元的卷柏素类似物,从卷柏中分离得到。通过高场核磁共振技术和仿生合成相结合确定了其完整的结构归属。值得注意的是,异卷柏紫衫素A(1)通过连续氧化和分子内环化成功合成。