M-Type SrFe₁₂O₁₉ Ferrite: An Efficient Catalyst for the Synthesis of Amino Alcohols under Solvent-Free Conditions

Table 5

Catalyst recycling effect.

Entry	Cycle	Conversion (%)^a	Selectivity (%)^b
1	Fresh	100	100
2	1	83	83
3	2	80	80
4	3	75	75
5	4	71	71

Reaction conditions: cyclohexene oxide (1.02 mmol), aniline (1.1 mmol), C/S = 0.92 mol%, solvent-free, 17 h, and 60°C. ^aConversion and ^bselectivity were determined by GC.