Versatile Tailoring of NH2-Containing Metal-Organic Frameworks with Paddle-Wheel Units
文献类型:期刊论文
作者 | Guo, Xiang-Guang1,2; Zhang, Zai-Yong3; Qiu, Sen1,2; Su, Xiang1,2; Wang, Ya-Bing1,2; Sun, Xiaoqi1,2 |
刊名 | CHEMISTRY-A EUROPEAN JOURNAL |
出版日期 | 2017-12-14 |
卷号 | 23期号:70页码:17727-17733 |
ISSN号 | 0947-6539 |
关键词 | amines luminescence metal-organic frameworks pillar structures X-ray diffraction |
DOI | 10.1002/chem.201703126 |
文献子类 | Article |
英文摘要 | An amine-containing non-interpenetrating pillar-layer framework, [Zn-2(dbtcb)(L1)]xsolvent (1), has been synthesized from Zn(NO3)(2) and the ligands 1,4-dibromo-2,3,5,6-tetrakis(4-carboxyphenyl)benzene (H4DBTCB) and 2,5-bis(4-pyridyl)aniline (L1). The [Zn-2(COO)(4)] secondary building units (SBUs) are bridged by DBTCB to form two-dimensional layers that are linked by L1 ligands acting as pillars to form a three-dimensional network. This NH2-containing framework can undergo versatile tailoring through post-synthetic covalent modification, solvent-assisted linker exchange (SALE), and single-crystal-to-single-crystal (SC-SC) transmetalation reactions. Acetamide-functionalized [Zn-2(L2)(dbtcb)]xsolvent (2) could be obtained by direct synthesis from Zn(NO3)(2), N-acetyl-2,5-bis(4-pyridyl)aniline (L2) and H4DBTCB. Importantly, compound 1 with pure NH2 ligands as pillars could be obtained by SALE of 2 with L1 in DMSO solution. The transmetalation reactions of 1 with Cu-II, Ni-II, and Co-II were studied; inductively coupled plasma-atomic emission (ICP) analysis revealed that 1 underwent almost complete SC-SC transmetalation with Cu-II within 30h, whereas with Ni-II and Co-II only 70 and 80% substitutions were achieved. Photoluminescence studies revealed that 1 and 2 display yellow-green and UV emission, respectively, under a UV lamp. Furthermore, the photoluminescent properties could be tuned by introducing mixed pillar amino ligands L1 and L2 into the MOF to produce multivariate (MTV) MOF 3 displaying overall orange emission. |
WOS关键词 | ASSISTED LINKER EXCHANGE ; WHITE-LIGHT EMISSION ; POSTSYNTHETIC MODIFICATION ; SINGLE-CRYSTAL ; SOLVENT ; DICARBOXYLATE ; COMPLEXES ; SORPTION ; LIGANDS ; STORAGE |
资助项目 | National Natural Science Foundation of China[21571179] ; Science and Technology Service Network Initiative of the Chinese Academy of Sciences[y7f6061gg-xt] |
WOS研究方向 | Chemistry |
语种 | 英语 |
出版者 | WILEY-V C H VERLAG GMBH |
WOS记录号 | WOS:000418075600017 |
源URL | [http://119.78.100.183/handle/2S10ELR8/272352] |
专题 | 药物质量控制与固体化学研究中心 |
通讯作者 | Sun, Xiaoqi |
作者单位 | 1.Chinese Acad Sci, Haixi Inst, Xiamen Inst Rare Earth Mat, Xiamen 361021, Peoples R China; 2.Chinese Acad Sci, Fujian Inst Res Struct Matter, Fuzhou 350002, Fujian, Peoples R China; 3.Chinese Acad Sci, Shanghai Inst Mat Med, Pharmaceut Analyt & Solid State Chem Res Ctr, Shanghai 201203, Peoples R China |
推荐引用方式 GB/T 7714 | Guo, Xiang-Guang,Zhang, Zai-Yong,Qiu, Sen,et al. Versatile Tailoring of NH2-Containing Metal-Organic Frameworks with Paddle-Wheel Units[J]. CHEMISTRY-A EUROPEAN JOURNAL,2017,23(70):17727-17733. |
APA | Guo, Xiang-Guang,Zhang, Zai-Yong,Qiu, Sen,Su, Xiang,Wang, Ya-Bing,&Sun, Xiaoqi.(2017).Versatile Tailoring of NH2-Containing Metal-Organic Frameworks with Paddle-Wheel Units.CHEMISTRY-A EUROPEAN JOURNAL,23(70),17727-17733. |
MLA | Guo, Xiang-Guang,et al."Versatile Tailoring of NH2-Containing Metal-Organic Frameworks with Paddle-Wheel Units".CHEMISTRY-A EUROPEAN JOURNAL 23.70(2017):17727-17733. |
入库方式: OAI收割
来源:上海药物研究所
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