Glaser homocoupling reactions catalyzed by nanosized metals^a.

Entry	Catalyst	Conditions	Number of examples	Yield (%)	Ref.
1	CuNPs	THF, 66 °C, 8–24 h	11	65–90	55
2	Cu2O NPa	TBAB/H2O, 60 °C, 14–24 h	12	33–93	56
3	CuNPs/TiO2	THF, 65 °C, 2–24 h	16	60–96	57
4	CuNPs/MnOx	Toluene, 105 °C, 1–12 h	13	82–98	58
5	Resin-CuNPs	DMSO, 50 °C, 8 h	7	90–95	59
6	CuNPs-HAp	MeCN, reflux, 72 h	8	21–99	60
7	Cu/Cu2ONPs@GO	EtOH, 80 °C, 8 h	12	53–99	61
8	SBA-15@DABCO-Pd	MeCN, CuI, r.t., 5–24 h	9	62–94	62
9	PdNPs@Al(OH)3	DMSO, NaOAc, Ag2SO4, 90 °C, 8–48 h	11	50–99	63
10	AuNPs@C	1,3-DCB, 170 °C, 18 h	10	60–90	64
11	Ni-MINT	Me2O/H2O, DABCO, 140–170 °C, 15–45 min	6	51–90	65
12	AgNPs@g-C3N4	EtOH/H2O, MW, 80 °C, 18–20 min	9	94–98	66
13	CuNPs/MagSilica	THF, 66 °C, 2–24 h	7	58–95	67
14	CuO–Fe3O4	Neat, tBuOK, 60 °C, 2–7 h	14	20–99	68
15	Fe3O4@SiO2@APTMS@Cu(en)2	DMF, Na2CO3, 80 °C, 15–60 min	4	86–100	69
16	Pd2Au/mpg-C3N4	DMF, 100 °C, 12–16 h	7	71–99	70

^aNumber of examples.