Table 3.
Entry | Catalyst | Catalyst (mol%) | Solvent | Temp. (oC) | Time (h) | Yielda (%) | Ref |
---|---|---|---|---|---|---|---|
1 | Cu/C | 1 | H2O | 100 | 1 | 91 | 80 |
2 | POSS–SAL–Cu | 1 | H2O | 70 | 12 | 95 | 81 |
3 | [Cu(tzol)2] | 1.9 | H2O | 70 | 12 | 96 | 82 |
4 | CuNPs/MagSilica | 4.3 | H2O | 70 | 2 | 83 | 83 |
5 | Catalysts 4 | 0.86 | H2O | 70 | 14 | 76 | 84 |
6 | LDH‐CuII | 0.004 g | H2O | 70 | 12 | 96 | 85 |
7 | HCP-NHC–Cu | 0.45 | EtOH | 80 | 8 | 91 | 86 |
8 | Fe3O4@Pectin@(CH2)3-Acetamide-Cu(II) | 0.5 | H2O | 65 | 2 | 97 | This work |
aYields of isolated product. Significant values are in bold.