Xuan Lai, Sanqi Liang, Wu Zhang, Jie Lin, Jiale Huang, Shunmin Ding, Shengjun Deng
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引用次数: 0
Abstract
The construction of porous organic phenanthroline-based polymers without functional groups is meaningful but also challenging, as they could offer a novel, single-site, stable platform for diverse catalytic applications. In this study, a unique strategy was devised to construct porous organic phenanthroline-based polymers (POP-Phen-X) without reactive/coordinating functional groups in the polymer skeleton. The polymers POP-Phen-X with high BET surface areas were synthesized using a solvent knitting Friedel-Crafts polymerization method. The well-defined and isolated phenanthroline sites of POP-Phen-X can serve as a platform for the immobilization of metal catalysts via coordination bonds. The post-synthetic metalation of POP-Phen-A with palladium(II) acetate afforded a selective heterogeneous Pd catalyst for the cyanation of aryl halides. The resulting Pd/POP-Phen-A exhibited effective catalytic performance towards the cyanation of aryl halides with a TON of 200 and good recyclability.
期刊介绍:
Dalton Transactions is a journal for all areas of inorganic chemistry, which encompasses the organometallic, bioinorganic and materials chemistry of the elements, with applications including synthesis, catalysis, energy conversion/storage, electrical devices and medicine. Dalton Transactions welcomes high-quality, original submissions in all of these areas and more, where the advancement of knowledge in inorganic chemistry is significant.