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(a) kinetic curves of PdIn-QT catalyst during runs 1 to 5, (b) stability cyclic test of the PdIn-QT catalyst at 6 h reaction time, (c) and (d) kinetic curves of the PdIn-QT catalyst during runs 5 and 6. Reaction conditions: 5 mmol of phenylacetylene, substrate/Pd molar ratio: 323/1, 5 mL EtOH, R.T., 1 bar H2, 1000 rpm.
