Isaka Masahiko, Prathumpai Wai, Wongsa Patcharaporn, Tanticharoen Morakot
National Center for Genetic Engineering and Biotechnology (BIOTEC), Thailand Science Park, Klong Luang, Pathumthani.
Org Lett. 2006 Jun 22;8(13):2815-7. doi: 10.1021/ol060926x.
[structure: see text] Hirsutellone F (7), a novel alkaloid dimer, was isolated together with known monomers, hirsutellones A (1), B (2), and C (3), from the seed fungus Trichoderma sp. BCC 7579. The structure of 7 was elucidated by spectroscopic analysis. Studies on biomimetic chemistry, using the dimer 7, suggested that compound 8 (17,1'-dehydrohirsutellone B) should be the precursor for all hirsutellones.
[结构:见正文] 从种子真菌木霉属Trichoderma sp. BCC 7579中分离得到了一种新型生物碱二聚体——多毛壳菌素F(7),以及已知的单体多毛壳菌素A(1)、B(2)和C(3)。通过光谱分析阐明了7的结构。使用二聚体7进行的仿生化学研究表明,化合物8(17,1'-脱氢多毛壳菌素B)应该是所有多毛壳菌素的前体。