Characterization, Synthesis and Self-Aggregation of (−)-Alternarlactam: A New Fungal Cytotoxin with Cyclopentenone and Isoquinolinone Scaffolds
作者:Ai Hua Zhang、Nan Jiang、Wen Gu、Jing Ma、Yu Rong Wang、Yong Chun Song、Ren Xiang Tan
DOI:10.1002/chem.201002205
日期:2010.12.27
(−)‐Alternarlactam [(−)‐1], a new promising cytotoxin against two human cancer cell lines, was isolated from an endophyte culture and synthesized (along with (+)‐1) from readily available starting materials. The absolute configuration, chirality–activity relevance and self‐aggregation of (−)‐1 were assigned by a combination of synthetic, spectroscopic and computational approaches. The full characterization
从内生菌培养物中分离出(−)‐ Alternarlactam [(−)‐ 1 ],这是一种针对两种人类癌细胞系的新的有前途的细胞毒素,并从容易获得的起始原料中合成(连同(+)‐ 1)。(-)- 1的绝对构型,手性-活性相关性和自聚集是通过合成,光谱和计算方法的组合来分配的。新真菌细胞毒素的完整表征可为发现新的抗肿瘤药物提供有价值的信息。