Suppr超能文献

通过多组分配位驱动自组装构建功能化金属超分子四方棱柱。

Construction of functionalized metallosupramolecular tetragonal prisms via multicomponent coordination-driven self-assembly.

机构信息

Department of Chemistry, University of Utah, 315 South 1400 East Salt Lake City, Utah 84112, USA.

出版信息

Inorg Chem. 2011 Jul 4;50(13):6107-13. doi: 10.1021/ic2002157. Epub 2011 Jun 2.

Abstract

A new approach for the construction of functionalized metallosupramolecular tetragonal prisms via multicomponent, coordination-driven, template-free self-assembly is described. The combination of tetra-(4-pyridylphenyl)ethylene, a 90° Pt(II) acceptor, and ditopic bipyridine or carboxylate ligands functionalized with hydroxyl or amine groups, hydrophobic alkyl chains, or electrochemically active ferrocene, yields a suite of seven self-assembled tetragonal prisms under mild conditions. These three-dimensional metallosupramolecules were characterized by multinuclear NMR ((31)P and (1)H) and mass spectrometry. Their shapes and sizes were established using Merck Molecular Force Field (MMFF) simulations. In addition, their approximate sizes were further supported by pulsed-field-gradient spin-echo (PGSE) NMR experiments.

摘要

通过多组分、配位驱动、无模板自组装,我们描述了一种构建功能化金属超分子四方棱柱的新方法。将四(4-吡啶基苯基)乙烯、90°Pt(II)受体与双吡啶或羧酸配体结合,这些配体带有羟基或氨基、疏水性烷基链或电化学活性的二茂铁,在温和条件下得到了一套七种自组装的四方棱柱。这些三维金属超分子通过多核 NMR((31)P 和 (1)H)和质谱进行了表征。它们的形状和大小使用默克分子力学场(MMFF)模拟进行了确定。此外,通过脉冲梯度自旋回波(PGSE)NMR 实验进一步支持了它们的近似大小。

相似文献

引用本文的文献

1
Assembly of Six Types of Heteroleptic PdL Cages under Kinetic Control.动力学控制下六种杂配体PdL笼的组装
J Am Chem Soc. 2023 Dec 27;145(51):28061-28074. doi: 10.1021/jacs.3c09359. Epub 2023 Dec 14.

本文引用的文献

5
Combining metallasupramolecular chemistry with dynamic covalent chemistry: synthesis of large molecular cages.
Angew Chem Int Ed Engl. 2010 Jul 26;49(32):5515-8. doi: 10.1002/anie.201002748.
6
Metal-coordination-driven dynamic heteroleptic architectures.金属配位驱动的动态杂化架构。
Chem Soc Rev. 2010 May;39(5):1555-75. doi: 10.1039/b922293f. Epub 2010 Feb 15.
10
Carbon-rich supramolecular metallacycles and metallacages.富含碳的超分子金属环和金属笼。
Tetrahedron. 2008 Dec 8;64(50):11495-11503. doi: 10.1016/j.tet.2008.08.062.

文献检索

告别复杂PubMed语法,用中文像聊天一样搜索,搜遍4000万医学文献。AI智能推荐,让科研检索更轻松。

立即免费搜索

文件翻译

保留排版,准确专业,支持PDF/Word/PPT等文件格式,支持 12+语言互译。

免费翻译文档

深度研究

AI帮你快速写综述,25分钟生成高质量综述,智能提取关键信息,辅助科研写作。

立即免费体验