A MOF-membrane based on the covalent bonding driven assembly of a NMOF with an organic oligomer and its application in membrane reactors

作者:Jiang, Wei-Ling; Ding, Luo-Gang; Yao, Bing-Jian*; Wang, Jian-Cheng; Chen, Gong-Jun; Li, Yan-An; Ma, Jian-Ping; Ji, Jun; Dong, Ying; Dong, Yu-Bin*
来源:Chemical communications, 2016, 52(93): 13564-13567.
DOI:10.1039/c6cc06427b

摘要

A UiO-66-MOF-based membrane UiO-66-TEM (1) was prepared by the assembly of methacrylamide-decorated UiO-66-NH-Met with a thiol side chain-attached polysiloxane (PSI-SH) via a photoinduced thiol-ene click reaction. The obtained membrane 1 can be a platform to support Au nanoparticles (Au NPs) to generate an Au-MOF-polymer composite membrane Au@UiO-66-TEM (2). 1 and 2 can be used to build highly efficient continuous flow-through membrane reactors for Knoevenagel condensation of 4-nitrobenzaldehyde with malononitrile and 4-nitrophenol (4-NP) reduction at ambient temperature, respectively.