Table 2 Comparison of catalytic activity of Zr/SiW12/GO with other reported catalysts for the oxidation of MPS.

From: Efficient oxidation of sulfides to sulfoxides catalyzed by heterogeneous Zr-containing polyoxometalate grafted on graphene oxide

Entry

Catalyst (amount)

Conditions

Time (min)

Conversion (%)

Refs

Oxidant

Solvent

Temp. or UV

1

Mo6W6@EDMG (7 mg)

H2O2 (1.5 mmol)

EtOH

400 W lamp

120

88

57

2

MNP@TA‐IL/W (0.4 mol%)

H2O2 (1.5 e.q)

H2O

rt

60

98

58

3

Fe3O4@S‐ABENZ@VO (5 mg)

H2O2 (16 mmol)

S.F

rt

80

98

59

4

VO(BINE)@Fe3O4 (30 mg)

H2O2 (2 mmol)

S.F

rt

5

96

14

5

PAMAM-G1-PMo (50 mg)

H2O2 (0.55 mmol)

MeOH

rt

240

88

60

6

Zr/SiW12/GO (10 mg)

H2O2 (2 mmol)

S.F

rt

30

98

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