418
K. Singhal and A. Kumar
Table 16.3
(continued)
S. no NPs
Catalyst
Product
References
20.
MoO
3 /Al
2 O
3
MoO
3 /Al
2 O
3
R
1 O
H
3 C
O
N
H
NH
O
R
3,4-dihydropyridine2(1H)-ones
[89]
21.
Cu/ZnO
Cu/ZnO
N
O
R
2
R
1
R
3
1,3- indandione
[90]
(continued)