通过无铜点击化学,对有机 ((II) 金属循环进行组装后的功能化
Rajesh Chakrabarty1, Peter J Stang
1Department of Chemistry, University of Utah, 315 South 1400 East, Salt Lake City, Utah 84112, USA.
Journal of the American Chemical Society
|August 25, 2012
概括
研究人员利用无铜点击反应在自我组装后修改有机 (II) 金属循环. 这种方法允许复杂的分子结构的直接功能化,在材料科学中创造了新的可能性.
科学领域:
- 超分子化学 超分子化学
- 有机金属化学 有机金属化学
- 点击 化学 点击 化学 .
背景情况:
- 有机 (II) 金属循环是自组装结构的多功能构建模块.
- 后组装功能化提供了一条在初始结构形成后量身定制材料特性的途径.
研究的目的:
- 开发一种方法,用于器官 (II) 金属循环的自组后功能化.
- 在这种情况下,探索使用应变促进的无铜点击化学.
主要方法:
- 与 (II) 接受器结合的循环基结合的二氧化供体的协调驱动的自我组装.
- 后组装功能化使用一种应变促进的无铜点击反应 ([3+2] Huisgen 循环添加) 与阿齐德.
主要成果:
- 通过自我组装成功形成了带有环节素的分子方形和六角形.
- 在温和的条件下,通过各种化物实现了这些金属循环的高效功能化.
结论:
- 应变促进的无铜点击化学对于有机 (II) 金属循环的组装后功能化是有效的.
- 这种方法为创建功能超分子组合提供了一个多功能平台.
相关概念视频
Olefin Metathesis Polymerization: Overview
Recently, the development of olefin metathesis polymerization advanced the field of polymer synthesis. Simply put, the reorganization of substituents on their double bonds between two olefins in the presence of a catalyst is known as the olefin metathesis reaction. The use of metathesis reaction for polymer synthesis is called olefin metathesis polymerization.
Ruthenium-based Grubbs catalyst is the most commonly used catalyst for olefin metathesis polymerization. Grubbs catalyst consists of a...
Ruthenium-based Grubbs catalyst is the most commonly used catalyst for olefin metathesis polymerization. Grubbs catalyst consists of a...
Cycloaddition Reactions: Overview
Cycloadditions are one of the most valuable and effective synthesis routes to form cyclic compounds. These are concerted pericyclic reactions between two unsaturated compounds resulting in a cyclic product with two new σ bonds formed at the expense of π bonds. The [4 + 2] cycloaddition, known as the Diels–Alder reaction, is the most common. The other example is a [2 + 2] cycloaddition.


