Synthesis and characterization of silica‐coated Fe
3
O
4
nanoparticle@silylpropyl triethylammonium polyoxometalate as an organic–inorganic hybrid heterogeneous catalyst for the one‐pot synthesis of tetrahydrobenzimidazo[2,1‐
b
]quinazolin‐1(2
H
)‐ones
Keyword(s):
One Pot
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