Crosslinked chitosan nanoparticle-anchored magnetic multi-wall carbon nanotubes: a bio-nanoreactor with extremely high activity toward click-multi-component reactions
作者:Ahmad Shaabani、Ronak Afshari、Seyyed Emad Hooshmand
DOI:10.1039/c7nj01150d
日期:——
have designed a procedure for the synthesis of a bio-nanoreactor catalyst, crosslinked chitosan nanoparticle-anchored magnetic multi-wall carbon nanotubes (CS NPs/MWCNT@Fe3O4), via an in situ ionotropic gelation method. The synthesized robust nanoreactor was fully characterized. Moreover, the catalytic activity was investigated towards the click-based multi-component reactions for the synthesis of 2
在本研究中,我们设计了一种通过原位电离凝胶法合成生物纳米反应器催化剂,交联壳聚糖纳米粒子锚定的磁性多壁碳纳米管(CS NPs / MWCNT @ Fe 3 O 4)的程序。。合成的坚固的纳米反应器已得到充分表征。此外,研究了催化活性对基于点击的多组分反应合成2,3-二氢喹唑啉-4(1 H)-,三取代的咪唑和1,2,3-三唑在绿色介质中。由于可以通过施加外部磁场来回收纳米催化剂,这使得无需过滤即可轻松分离,并且可以在不损失其显着活性的情况下进行多次回收,因此在可重复使用的催化方面显示出令人钦佩的潜力。