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水介质中水溶性钌烯烃置换催化剂的异质化去除与寄主交互作用

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Química

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JoVE Journal Química

Heterogeneous Removal of Water-Soluble Ruthenium Olefin Metathesis Catalyst from Aqueous Media Via Host-Guest Interaction

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水介质中水溶性钌烯烃置换催化剂的异质化去除与寄主交互作用

DOI:

10.3791/58067-v

•

10:39 min

•

August 23, 2018

•

Cheoljae Kim, Hoyong Chung

¹Department of Chemical and Biomedical Engineering,Florida State University

Capítulos

00:04Título
01:16Synthesis of Ruthenium Olefin Metathesis Catalyst 1
03:30Metathesis Reaction and Removal of Catalyst Residue in Aqueous Media
04:39Ring-opening Metathesis Polymerization and Removal of Catalyst Residue in Aqueous Media
05:52Metathesis Reaction and Removal of Catalyst Residue from CH₂Cl₂
07:20Results: Removal of Water-Soluble Ruthenium Olefin Metathesis Catalyst via Host-Guest Interaction
09:02Conclusion

Summary

Tadução automática

开发了一种可移动的水溶性n-杂环卡宾 (NHC) 配体在水介质中的宿主-来宾相互作用。我们在水中和二氯甲烷中表现出了代表性的烯烃置换反应。通过主-客交互或萃取, 在反应后, 残余钌 (钌) 催化剂的低至 0.14 ppm。

Tags

Keywords: Ruthenium Olefin Metathesis Catalyst Water-Soluble Aqueous Media Host-Guest Interaction Catalyst Removal Recyclable Homogeneous Catalysis Transition Metal Catalyst Polymer Science Pharmaceutical Industry Purification Chromatography Imidazolium Salt Hoveyda-Grubbs Catalyst Toluene KH MDS Solution

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