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. Author manuscript; available in PMC: 2019 Feb 6.
Published in final edited form as: RSC Adv. 2017 Jan 30;7(16):9412–9416. doi: 10.1039/C6RA24764D

Table 1.

Effect of catalysts and oxidants on the aminationa

graphic file with name nihms963735u1.jpg
Entry Catalyst Oxidant Yieldb (%)
1a 2a
1 — PhI(CF3CO2)2 — —
2 10% CuCl2 PhI(CF3CO2)2 32 Trace
3 10% CuBr2 PhI(CF3CO2)2 32 Trace
4 10% Cu(CF3SO3)2 PhI(CF3CO2)2 49 57
5 10% Cu(acac)2 PhI(CF3CO2)2 36 28
6 10% Cu(OAC)2 PhI(CF3CO2)2 30 22
7 10% Cu(CF3COCH2COCF3)2 PhI(CF3CO2)2 36 29
8 10% Cu[(CH3CN)4]ClO4 PhI(CF3CO2)2 94 40
9 5% Rh2(OAc)4 PhI(CF3CO2)2 33 Trace
10 5% Ru(TTP)CO PhI(CF3CO2)2 44 Trace
11 10% Cu(CF3SO3)2 PhI(OAc) 2 35 51
12 10% Cu(CF3SO3)2 PhI═O 27 Trace
13 10% Cu[(CH3CN)4]ClO4 PhI(OAc) 2 45 47
14 10% Cu[(CH3CN)4]ClO4 PhI═O 30 Trace
a

Substrate(1 mmol), oxidant (2.5 mmol), Al2O3(2.5 mmol); CH2Cl2 as solvent, room temperature, 4 A molecular sieve.

b

Isolated yield based on the amount of compounds 1a and 2a consumed.