Extended scope of A3 coupling reaction catalysed by [Cu2(H5L)(NO3)2]NO3·0.5H2O·2CH3CN.
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Reaction conditions: 1 mol% catalytic loading, 2.0 mmol aldehyde, 2.2 mmol amine and 2.4 mmol alkyne, 4 Å molecular sieves, solvent i-PrOH, room temperature for 24 h.
No products obtained.