Selective hydroboration of alkynes via multisite synergistic catalysis by PCN-222(Cu)
File version
Author(s)
Yuan, JC
Ma, LJ
Tang, ZY
Zhang, XM
Griffith University Author(s)
Primary Supervisor
Other Supervisors
Editor(s)
Date
Size
File type(s)
Location
License
Abstract
Zirconium-based porphyrinic MOFs (PMOFs, MOF = metal-organic framework) have gained considerable attention in the field of electric/thermo/photo-catalysis as heterogeneous single-site catalysts; however, the study on multisite synergistic catalysis of PMOFs are rare. Herein, we have successfully developed a highly regio- and stereo-selective synthetic method of (E)-β-vinylboronates through hydroboration of alkynes using PCN-222 (Cu, PCN = porous coordination network) as multifunctional heterogeneous catalyst. Compared with homogeneous catalytic system, high TOF value is achieved in the developed method, originating from the synergistic effect of central Cu(II) ions, N atoms of porphyrin rings and terminal –OH groups on Zr-nodes. Notably, density functional theory (DFT) study reveals that five-membered “Cu-N-B-C-C” ring is the key species responsible for the hydroboration process with specific selectivity.
Journal Title
Journal of Catalysis
Conference Title
Book Title
Edition
Volume
401
Issue
Thesis Type
Degree Program
School
Publisher link
Patent number
Funder(s)
Grant identifier(s)
Rights Statement
Rights Statement
Item Access Status
Note
Access the data
Related item(s)
Subject
Physical chemistry
Chemical engineering
Persistent link to this record
Citation
Zhang, LJ; Yuan, JC; Ma, LJ; Tang, ZY; Zhang, XM, Selective hydroboration of alkynes via multisite synergistic catalysis by PCN-222(Cu), Journal of Catalysis, 2021, 401, pp. 63-69