Table 5 Comparison of catalytic activity of Cu(II)MNPs with other heterogeneous and homogenous copper catalytic systems.

From: Fabrication of copper(II)-coated magnetic core-shell nanoparticles Fe3O4@SiO2-2-aminobenzohydrazide and investigation of its catalytic application in the synthesis of 1,2,3-triazole compounds

Entry

Catalyst

Catalyst (mol %)

Time (h)

Temp (°C)

Yield (%)

Solvent

References

1

CuSO4.5H2O

10

2

50

98

H2O

This work

2

Cu(OAc)2

10

2

50

83

H2O

This work

3

CuCl

10

2

50

89a

H2O

This work

4

CuI

10

2

50

92a

H2O

This work

5

Cu/C

10

48

r.t

65

dioxane

Bruce et al. (2006)35

6

Cu2O/C

5

2

r.t

82

i-PrOH/H2O

LĂ³pez-Ruiz et al. (2013)36

7

Cu-Zeolite

10

15

r.t

83

toluene

Chassaing et al. (2007)37

8

Cu-Chitosan

10

6

r.t

90

H2O

Anil Kumar et al. (2015)38

9

Cu-Alginate

21

18

r.t

98

H2O

Rajender Reddy et al. (2007)39

10

Cu-Hydroxyappatite

5

16

50

95

H2O

Masuyama et al. (2011)40

11

Cu(II)MNPs

0.05b

3

50

98

H2O

This work

  1. aWithout the addition of sodium ascorbate.
  2. bIn grams.