Table 3.

Summary of selective oxidation of methyl phenyl sulfide to methyl phenyl sulfoxide catalyzed by Al-MOFs at room temperature.

Entry	Catalyst	Conversion % a			% Selectivity of Sulfoxide for 72 h a
		24 h	48 h	72 h
1	DUT-4	55	88	94 b	98.8
2	DUT-5	49	83	94 b	98.2
3	MIL-53	59	80	97	>99
4	NH2-MIL-53	38	81	86	>99
5	MIL-100	54	81	90	>99
6	-	7	9	13	-

^a Determined by ¹H NMR(300 MHz) (Figures S5–S9, Supplementary Materials); ^b found second oxidation product peak by ¹H NMR.