Self-Supporting Metal-Organic Layers as Single-Site Solid Catalysts

© 2016 WILEY-VCH Verlag GmbH & Co. KGaA, Weinheim..

Metal-organic layers (MOLs) represent an emerging class of tunable and functionalizable two-dimensional materials. In this work, the scalable solvothermal synthesis of self-supporting MOLs composed of [Hf6O4(OH)4(HCO2)6] secondary building units (SBUs) and benzene-1,3,5-tribenzoate (BTB) bridging ligands is reported. The MOL structures were directly imaged by TEM and AFM, and doped with 4'-(4-benzoate)-(2,2',2''-terpyridine)-5,5''-dicarboxylate (TPY) before being coordinated with iron centers to afford highly active and reusable single-site solid catalysts for the hydrosilylation of terminal olefins. MOL-based heterogeneous catalysts are free from the diffusional constraints placed on all known porous solid catalysts, including metal-organic frameworks. This work uncovers an entirely new strategy for designing single-site solid catalysts and opens the door to a new class of two-dimensional coordination materials with molecular functionalities.

Medienart:

E-Artikel

Erscheinungsjahr:

2016

Erschienen:

2016

Enthalten in:

Zur Gesamtaufnahme - volume:55

Enthalten in:

Angewandte Chemie (International ed. in English) - 55(2016), 16 vom: 11. Apr., Seite 4962-6

Sprache:

Englisch

Beteiligte Personen:

Cao, Lingyun [VerfasserIn]
Lin, Zekai [VerfasserIn]
Peng, Fei [VerfasserIn]
Wang, Weiwei [VerfasserIn]
Huang, Ruiyun [VerfasserIn]
Wang, Cheng [VerfasserIn]
Yan, Jiawei [VerfasserIn]
Liang, Jie [VerfasserIn]
Zhang, Zhiming [VerfasserIn]
Zhang, Teng [VerfasserIn]
Long, Lasheng [VerfasserIn]
Sun, Junliang [VerfasserIn]
Lin, Wenbin [VerfasserIn]

Links:

Volltext

Themen:

Alkenes
Hafnium
Heterogeneous catalysis
Hydrosilylation
Journal Article
Metal-organic layers
Research Support, Non-U.S. Gov't
Research Support, U.S. Gov't, Non-P.H.S.

Anmerkungen:

Date Completed 29.08.2016

Date Revised 15.04.2016

published: Print-Electronic

Citation Status PubMed-not-MEDLINE

doi:

10.1002/anie.201512054

funding:

Förderinstitution / Projekttitel:

PPN (Katalog-ID):

NLM258214228