Cu(II) salen complex grafted onto KCC-1 as a convenient multifunctional heterogeneous catalyst for the preparation of 4H-benzochromenes. - Ghabdian, Khadije; Motavalizadehkakhky, Alireza; Zhiani, Rahele; Allahresani, Ali; Ghabdian, Mahdieh (Research on Chemical Intermediates, 2024)