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. 2024 Feb 26;16(9):11453–11466. doi: 10.1021/acsami.3c16732

Table 1. MPV Reduction of Cyclohexanone Catalyzed by As-prepared Ce-Containing LDH and Benchmark Catalystsa.

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  catalyst cyclohexanone conversion (mol %)b selectivity (mol %)c cyclohexanol yield (mol %)d
1   <1    
2 MgAlCe0.05–LDHe 10 ± 1 100 10 ± 0.9
3 MgAl–LDHe <1    
4 Cal. MgAl–LDHf 13 ± 0.8 100 13 ± 1.0
5 Reh. MgAl–LDHg 11 ± 0.7 100 11 ± 0.5
6 CeO2 4 ± 1 83 3 ± 0.4
7 NP CeO2h 7 ± 1 98 7 ± 0.7
8 ZrO2 35 ± 2 99 35 ± 0.9
9 Hyd. ZrO2i 45 ± 1 99 45 ± 1.4
10 MgO 6 ± 0.5 100 6 ± 0.4
a

(Reaction conditions: c(cyclohexanone) = 0.5 M; V(2-propanol) = 4 mL; m(catalyst) = 100 mg; T = 65 °C; t = 5 h under N2 atmosphere.).

b

Determined by UV–vis spectroscopy (n → π*; λ = 270 nm).

c

Calculated: [(yield/conversion) × 100%].

d

Determined by NMR spectroscopy.

e

Modified coprecipitation (detailed recipe can be seen in Supporting Information).

f

Calcined (T = 500 °C).

g

Calcined-rehydrated.

h

CeO2 nanoparticles.

i

Hydrated ZrO2.