422
K. Singhal and A. Kumar
Table 16.3
(continued)
S. no NPs
Catalyst
Product
References
29.
Ni
Ni-NPs @ N-doped titania
N
H
N
O
Pyrano[2,3-d]pyrimidines
[96]
30.
Ag/SiO
2
Ag/SiO
2
N
O
O
R
methyleneisoxazole5(4H)-ones
[97]
31.
Ag-SiO
2
Ag-SiO
2
N
H
N
N
N
chloro-8-substitutedpurines
[98]
(continued)