(HAESI-MS) m/z ions produced through MS² runs were obtained and interpreted to provide a rapid way for dereplicating isomers containing a pyrrolo[4,3,2-de]quinoline core. In vitro human pancreas/duct epithelioid carcinoma (PANC-1) cell line IC50 data was obtained for 16 compounds and two therapeutic standards. These results along with data gleaned from the literature provided useful structure activity relationship
这项研究的目的是从Zyzzya fuliginosa
提取物中鉴定出在我们对
PANC-1肿瘤
细胞系的初步细胞毒性筛选中显示出选择性的成分。在该项目的过程中,重点是从印度太平洋的各个地区收集的六个紫叶紫罗兰(Z. fuliginosa)样品,获得了由九种麦卡洛明和三种达米罗
酮类似物组成的已知化合物。还制备了四种新的乙酰化衍
生物。获得了通过MS²运行产生的高精度电喷雾电离质谱(HAESI-MS)m / z离子,并解释了该方法提供了快速复制含有
吡咯并[4,3,2-de]
喹啉核心的异构体的方法。获得了16种化合物和两种治疗标准品的体外人胰腺/导管上皮样癌(
PANC-1)
细胞系IC50数据。这些结果以及从文献中收集的数据提供了有用的结构活性关系结论。事实证明,三个结构基序对于最大程度地增强针对
PANC-1的效力很重要:(i)在ABC环核心内的缀合;(ii)C环中存在正电荷;(iii)在B环上包括4-乙