Synthesis and characterization of dicationic 4,4′-bipyridinium dichloride ordered mesoporous silica nanocomposite and its application in the preparation of 1H-pyrazolo[1,2-b]phthalazine-5,10-dione derivatives

Abstract

Application of SBA@BiPy²⁺ 2Cl⁻ nanocomposite as a novel environmentally safe heterogeneous nanoreactor for the one-pot solvent-free synthesis of 1<italic>H</italic>-pyrazolo[1,2-<italic>b</italic>]phthalazine-5,10-dione derivatives.