Research Article
NiO Nanoparticles: An Efficient Catalyst for the Multicomponent One-Pot Synthesis of Novel Spiro and Condensed Indole Derivatives
Table 3
Comparison of catalytic activity of NiO nanoparticle calcined at 100°C (NiO100), 200°C (NiO200), 400°C (NiO400) in the synthesis of the compound 5a under conventional heating and microwave irradiation methods.
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