TY - JOUR
T1 - Isolated, well-defined organovanadium(III) on silica
T2 - Single-site catalyst for hydrogenation of alkenes and alkynes
AU - Sohn, H.
AU - Camacho-Bunquin, J.
AU - Langeslay, R. R.
AU - Ignacio-De Leon, P. A.
AU - Niklas, J.
AU - Poluektov, O. G.
AU - Liu, C.
AU - Connell, J. G.
AU - Yang, D.
AU - Kropf, J.
AU - Kim, H.
AU - Stair, P. C.
AU - Ferrandon, M.
AU - Delferro, M.
N1 - Publisher Copyright:
© The Royal Society of Chemistry 2017.
PY - 2017
Y1 - 2017
N2 - A well-defined, isolated, single-site organovanadium(iii) catalyst on SiO2 [(SiO2)V(Mes)(THF)] was synthesized via surface organometallic chemistry, and fully characterized using a combination of analytical and spectroscopic techniques (EA, ICP, 1H NMR, TGA-MS, EPR, XPS, DR-UV/Vis, UV-Raman, DRIFTS, XAS). The catalyst exhibits unprecedented reactivity in liquid-and gas-phase alkene/alkyne hydrogenation. Kinetic poisoning experiments revealed that 100% of the V sites are active for hydrogenation.
AB - A well-defined, isolated, single-site organovanadium(iii) catalyst on SiO2 [(SiO2)V(Mes)(THF)] was synthesized via surface organometallic chemistry, and fully characterized using a combination of analytical and spectroscopic techniques (EA, ICP, 1H NMR, TGA-MS, EPR, XPS, DR-UV/Vis, UV-Raman, DRIFTS, XAS). The catalyst exhibits unprecedented reactivity in liquid-and gas-phase alkene/alkyne hydrogenation. Kinetic poisoning experiments revealed that 100% of the V sites are active for hydrogenation.
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U2 - 10.1039/c7cc01876b
DO - 10.1039/c7cc01876b
M3 - Article
C2 - 28492622
AN - SCOPUS:85021686198
SN - 1359-7345
VL - 53
SP - 7325
EP - 7328
JO - Chemical Communications
JF - Chemical Communications
IS - 53
ER -