Nitrogen-Based Linkers with a Mesitylene Core: Synthesis and Characterization

Autor: Lucian Gabriel Bahrin, Alina Nicolescu, Sergiu Shova, Narcisa Laura Marangoci, Lucian Mihail Birsa, Laura Gabriela Sarbu
Jazyk: angličtina
Rok vydání: 2021
Předmět:
Zdroj: Molecules, Vol 26, Iss 19, p 5952 (2021)
Druh dokumentu: article
ISSN: 1420-3049
DOI: 10.3390/molecules26195952
Popis: Mesitylene was used as a core in seven new tritopic nitrogen containing linkers. Three of the linkers, each containing three nitrile groups, were obtained through Suzuki, Sonogashira and Heck-type coupling reactions. Next, these were converted to tetrazol-5-yl moieties by the cycloaddition of sodium azide to the nitrile functionalities. The last linker, containing three 1,2,3-triazol-4-yl moieties, was synthesized by the Huisgen cycloaddition of phenyl azide to the corresponding alkyne. The latter was obtained via a Corey–Fuchs reaction sequence from the previously reported formyl derivative. As the proof of concept for their potential in MOF design, one of the nitriles was used to build an Ag-based network.
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