On water synthesis of pyran–chromenes via a multicomponent reactions catalyzed by fluorescent t-ZrO2nanoparticles

• DOI: 10.1039/c5ra19290k
• Publication Date: 2015-11-13T10:02:28Z
• Authors: Arijit Saha; Soumen Payra; Subhash Banerjee
• Keywords: Pyran

Here, we have reported multicomponent synthesis of diverse pyran fused chromenes namely 2-aminochromene, dihydropyrano[3,2-<italic>c</italic>]chromene, and chromeno[4,3-<italic>b</italic>]chromene derivatives using fluorescent<italic>t</italic>-ZrO₂nanoparticles as reusable catalyst in water.