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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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