Synthesis, structure, antitumor activity of novel pharmaceutical co-crystals based on bispyridyl-substituted α, β-unsaturated ketones with gallic acid
作者:Lian-Dong Liu、Shu-Lian Liu、Zhi-Xian Liu、Gui-Ge Hou
DOI:10.1016/j.molstruc.2016.02.025
日期:2016.5
Abstract Three novel pharmaceutical co-crystals, (A)·(gallic acid) ( 1 ), (B)·(gallic acid) ( 2 ), and (C)·(gallic acid) ( 3 ) were generated based on 2,6-bis((pyridin-4-yl)methylene)cyclohexanone (A), N -methyl-3,5-bis((pyridin-3-yl)methylene)-4-piperidone (B), N -methyl-3,5-bis((pyridin-4-yl)methylene)-4-piperidone (C) with gallic acid, respectively. They are characterized by elemental analysis,
摘要 基于2, 制备了三种新型药物共晶, (A)·(没食子酸) ( 1 ), (B)·(没食子酸) ( 2 ), (C)·(没食子酸) ( 3 ), 6-双((吡啶-4-基)亚甲基)环己酮 (A), N-甲基-3,5-双((吡啶-3-基)亚甲基)-4-哌啶酮 (B), N-甲基-3 ,5-双((吡啶-4-基)亚甲基)-4-哌啶酮(C)分别与没食子酸。它们的特征在于元素分析、FTIR 光谱、 1 H NMR 和单晶 X 射线衍射。结构分析表明,两种药物成分在 1、2 或 3 中的 2D 平面中相互连接成 H 键驱动的 3D 网络。此外,主要评估了它们对人肿瘤细胞系 A549、SGC-7901、MCF-7、OVCA-433、HePG2 的抗肿瘤活性以及通过 CCK-8 方法对 HUVEC 细胞系的细胞毒性。与没食子酸和游离A、B、C相比,它们的抗肿瘤活性明显提高,而细胞毒性明显降低,特别是对于共晶