An Efficient Protocol for the Green and Solvent-Free Synthesis of Azine Derivatives at Room Temperature Using BiCl<sub>3</sub>-Loaded Montmorillonite K10 as a New Recyclable Heterogeneous Catalyst

<table>The condensation reaction of benzophenone hydrazone <b>1a</b> with benzaldehyde <b>2f</b> catalyzed by BiCl<sub>3</sub>-K10.</table>

International Scholarly Research Notices

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Scheme 2

Scheme 2: An Efficient Protocol for the Green and Solvent-Free Synthesis of Azine Derivatives at Room Temperature Using BiCl<sub>3</sub>-Loaded Montmorillonite K10 as a New Recyclable Heterogeneous Catalyst 

Scheme 2 | An Efficient Protocol for the Green and Solvent-Free Synthesis of Azine Derivatives at Room Temperature Using BiCl3-Loaded Montmorillonite K10 as a New Recyclable Heterogeneous Catalyst 