Table 5 Comparison of catalytic activity of the present catalyst with some other reported methods in the click reaction of phenylacetylene, benzyl bromide, and sodium azide.
No | Catalyst | Reaction conditions | Time(h) | Yield (%) | References |
|---|---|---|---|---|---|
1 | Cu(I)-pABA | H2O, Et3N, RT | 3 | 98 | |
2 | Cu/Al2O3 | Ball-milling | 1 | 96 | |
3 | NiFe2O4–glutamate–Cu | H2O, RT | 1.5 | 85 | |
4 | Cu/MWCNT-GAA@Fe3O4 | H2O, 50 °C | 1 | 98 | |
5 | Cu@SBA-15-PTAA | H2O, 50 °C | 12 | 92 | |
6 | Ag–NHC@SiO2 | H2O, Quinine, 60 °C | 6 | 89 | |
7 | CuNPs/NC | Glycerol, RT | 1.5 | 99 | |
8 | CuSO4·5H2O | H2O/t-BuOH (2:1), RT, NaAsc | 8 | 91 | |
9 | Fe3O4@SiO2–ABT/ Cu(OAc)2 | PEG/H2O(9:1) | 0.25 | 95 | |
10 | β-CD-TSC@Cu(I) | H2O, RT-70 °C | 0.5 | 95 | Present study |
