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Au
0
Au
0
LA-H
LA
LA
LA
+H
+
O
O
O
O
6)
O
O
HO
O
Ce
IV
Ce
IV
Ce
IV
Ce
IV
Ce
IV
Ce
IV
Ce
IV
Ce
IV
O
O
H
2H
2
O
1)
5)
LA
LA
Au
+
H
LA-H
LA
O
O
O
O
Au
+
Ce
IV
Ce
III
Ce
IV
Ce
IV
O
O
HO
O
Ce
IV
Ce
IV
Ce
IV
Ce
IV
OH
O
2)
2
O
-2H
+
R
1
H
R
2
O
O
4)
R
2
H
R
2
R
1
R
1
H
LA-O
LA-O
H
LA-H
LA
Au
+
Au
+
3)
O
O
HO
O
O
O
O
O
Ce
IV
Ce
III
Ce
IV
Ce
IV
Ce
IV
Ce
III
Ce
IV
Ce
IV
O
2
R
1
R
2
Scheme 8.7
Reaction mechanism of alcohol oxidation reaction over Au/CeO
2
catalyst.
Reproduced with permission from [158].
CHO
OH
OH
OH
CHO
CH
Cl
OHC
O
Cl
OH
CH
CHO
OH
O
LHU
O
O
OH
O
Scheme 8.8
Dif erent types of alcohol oxidation over supported gold catalyst.
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