Table 2.

Reaction rates (mM h⁻¹ g⁻¹ nanobiocatalyst) of hydroxytyrosol acylation with oleic acid catalyzed by ZnOFe-TLL in various non-aqueous media.

Solvents	Rate (mM h−1 g−1 Nanobiocatalyst)
2-Methyl-2-butanol	0.75
Acetonitrile	3.44
n-Hexane	25.31
MTBE	15.45
DIPE	24.33
t-Butanol	1.54
[bmim][PF6]	3.33
[bmim][BF4]	1.25
[mtoa][NTf2]	23.27