法林:从毒药到良方
方洲, 张致豪, 蒋炜涵, 陈建成
【大学化学】doi: 10.12461/PKU.DXHX202406038
源起于发霉甜苜蓿,脱胎于生化实验室,华法林先生起初作为一种强力灭鼠毒药大杀四方。然而,在进入医药领域的道路上,他却因毒药的身份标签和种种流言而饱受质疑和反对。科学家们揭示了华法林抗凝血的机制,并证明了华法林抗凝治疗对患者的益处。从此,华法林先生以及他的衍生物们成为了抗凝治疗和防治鼠害的前线战士。
关键词: 抗凝药物, 双香豆素, 维生素K, 维生素K环氧化物还原酶
以“铂的抗癌功能发现”为载体的药事管理专业药物化学课程思政实践
于小轩, 刘武昆
【大学化学】doi: 10.12461/PKU.DXHX202405200
药物化学是药事管理专业的重要课程,本文以“顺铂的抗癌功能发现”为载体,深入挖掘抗肿瘤药物的思政案例,以顺铂为例,延伸至金属类药物,并对其他机制类抗肿瘤药物进行探讨,总结其相关作用靶点及抗肿瘤机制,体现抗肿瘤药物的多样性。本课程通过采用系统讲授和案例教学相结合,翻转课堂等教学方式来调动学生的学习兴趣,并将课程思政理念贯彻教学过程,提高教学效果。本教学模式旨在锻炼学生创新思维、提高学生实践能力、强化学生思政意识。
关键词: 案例教学, 抗癌药物, 金属药物, 课程思政
cis/trans-Octahedral configuration induced topologically different MOFs: Syntheses, structures, and Hirshfeld surface analyses
Ri PENG, Yingxiang BAI, Yuxin XIE, Dunru ZHU
【无机化学学报】doi: 10.11862/CJIC.20250143
Two metal-organic frameworks (MOFs), trans-[Co(L)(μ2-H2O)(H2O)2]·2H2O (1) and cis-[Mn(L)(Bipy)] (2) (H2L=2, 2′-dimethyl-4, 4′-biphenyldicarboxylic acid, Bipy=4, 4′-bipyridine), have been synthesized and characterized by FTIR, thermogravimetric analysis (TGA), powder and single crystal X-ray diffraction. MOF 1 crystallizes in the triclinic system with a P1 space group and contains two crystallographically different Co(Ⅱ) ions. Each trans-[CoO6] octahedron is connected by μ2-H2O and L2- ligand with a bis(unidentate) coordination mode to produce a 2D sql topological network. MOF 2 crystallizes in the monoclinic system with a C2/c space group. The Mn(Ⅱ) cation adopts a cis-[MnO4N2] octahedron as a 6-connected node and is linked by L2- ligand as a 4-connected node to generate a binodal (4, 6)-connected 3D fsc framework. The intermolecular interactions in 1 and 2 have been investigated by 3D Hirshfeld surface analyses and 2D fingerprint plots to reveal that the main interactions are H…H and O…H/H…O contacts in 1, and H…H and C…H/H…C contacts in 2. The TGA indicated that 1 and 2 were stable below 390 and 370 ℃, respectively.
关键词: metal-organic framework, 2, 2′-dimethyl-4, 4′-biphenyldicarboxylic acid, cis/trans-octahedron, topology, Hirshfeld surface analysis

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