Synthesis of Heterogeneous Copper Catalyst Based on Amino-Functionalized Triazine Rings Supported by Silica-Gel for Oxidation of Alcohols

Table 2

The effect of catalyst amount on oxidation of benzyl alcohol^a.

Entry	Catalyst amount (g)	Yield (%)	Selectivity (%)
1	—	5	100
2	0.05	58	100
3	0.10	72	100
4	0.15	80	100
5	0.20	83	100

^aReaction conditions: benzyl alcohol = 1 mmol, solvent = 𝑛-hexane, amount of H₂O₂ = 3 mmol, time = 35 min at reflux condition.