Journal of Nanomaterials / 2009 / Article / Tab 2

Research Article

One-Step Synthesis of Pd-M/ZnO (M=Ag, Cu, and Ni) Catalysts by -Irradiation and Their Use in Hydrogenation and Suzuki Reaction

Table 2

Catalytic efficiency of Pd-M/ZnO catalysts in Suzuki reaction. Reaction conditions: Pd-M/ZnO catalysts (0.4 mmol), aryl halide (3 mmol), boronic acid (6 mmol), K3PO4 (12 mmol), in EtOH (50 mL), at 78 , for 3 hours, yield obtained from HPLC data.

EntryCatalystsYield (%)Aryl haledeBoronic acidProduct

1Pd/C99.5302919.tab.002a302919.tab.002b302919.tab.002c
2Pd/ZnO99.0
3Pd-Ni/ZnO99.2
4Pd-Cu/ZnO99.1
5Pd-Ag/ZnO100

6Pd/C95.6302919.tab.002d302919.tab.002e302919.tab.002f
7Pd/ZnO96.9
8Pd-Ni/ZnO97.1
9Pd-Cu/ZnO98.0
10Pd-Ag/ZnO98.3

11Pd/C37.0302919.tab.002g302919.tab.002h302919.tab.002i
12Pd/ZnO38.0
13Pd-Ni/ZnO42.8
14Pd-Cu/ZnO44.7
15Pd-Ag/ZnO40.4

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