【大学化学】doi: 10.3866/PKU.DXHX202306012
抗癌药物伊立替康中间体7-乙基喜树碱的合成是杂环芳烃的烷基化反应。本案例通过将实验过程与药物合成和“健康中国”相关联,对实验进行了创新性的思政融入设计。师生全员在案例的导入、研讨、实施、反思与考核的全过程进行全方位的课程思政教育,解决了实验课只注重实验内容而忽略思政教育的问题,实现了“三全育人”。在此过程中不仅激发了学生的学习兴趣,有效地进行了科学思维和创新思维的训练,培养了学生的探索精神和创新意识,而且强化了学生提高原子利用率的绿色化学意识、环保意识和可持续发展意识,提升了学生为健康中国贡献力量的责任感和使命感,坚定了学生运用所学专业知识服务国家的决心和信心。
【无机化学学报】doi: 10.11862/CJIC.20240193
We used pentacarboxylic acid ligand 3, 5-di(2', 4'-dicarboxylphenyl) benzoic acid (H5L) to synthesize two structural similarity lanthanide-cobalt heteronuclear bimetallic organic frameworks (Ln-Co-MOFs) by hydrothermal method: (C2H6NH2)5{[Eu9Co(L)6(H2O)5(OH)4] ·5DMF}n (1), (C2H6NH2)2{[Sm9Co(L)6(H2O)3Cl] ·5DMF}n (2). The structures were characterized and the property was tested by single crystal X-ray diffraction, powder X-ray diffraction, thermogravimetry, infrared, fluorescence spectra, and magnetism. The results show that 1 and 2 both belong to the trigonal R3 space group and have novel 3D structures and good thermal stability. Among them, 1 has strong fluorescence properties, which can sensitively identify drug molecules sulfasalazine and organic molecules glutaraldehyde. The detection limits could reach 0.95 and 2.10 μmol·L-1, respectively. In addition, 1 and 2 were antiferromagnetic at 1 kOe.
