度胺“除三害”
卫柏同, 朱荣秀, 徐政虎
【大学化学】doi: 10.12461/PKU.DXHX202502020
沙利度胺曾因其致畸性而“臭名昭著”,但如今已被广泛用于炎症、恶性肿瘤及自身免疫病等多种疾病的治疗。传统的化学教材通常侧重于介绍沙利度胺的结构及致畸性,这导致学生对沙利度胺后期的发展了解不足,且不利于激发他们深入学习与该药物相关的化学知识的兴趣。本文借鉴中国传统故事“周处除三害”,通过第一人称视角,全面介绍沙利度胺的历史、作用机制、合成方法及其在现代医学中的应用,以激发读者的探索兴趣,促进他们对这一药物的深入了解。
关键词: 沙利度胺, 反应停, 麻风结节性红斑, 多发性骨髓瘤
Two Ln-Co (Ln=Eu, Sm) metal-organic frameworks: Structures, magnetism, and fluorescent sensing sulfasalazine and glutaraldehyde
Yueyue WEI, Xuehua SUN, Hongmei CHAI, Wanqiao BAI, Yixia REN, Loujun GAO, Gangqiang ZHANG, Jun ZHANG
【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.
关键词: heteronuclear bimetallic organic frameworks, fluorescence sensing, sulfasalazine, glutaraldehyde, magnetism

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