Construction and isomeric transformation of polyoxometalates directed by 1,ω-bis(pyridinium)alkane templates†
Abstract
Ten novel inorganic–organic hybrid polyoxometalates, namely, [1,3-bis(pyridinium) propane]2[α-Mo8O26] (1), [1,4-bis(pyridinium)butane]2[1D-Mo8O26] (2), [1,5-bis(pyridinium)pentane]2[θ-Mo8O26] (3), [1,6-bis(pyridinium)hexane]2[1D-Mo8O26] (4), [1,7-bis(pyridinium)heptane]2[β-Mo8O26] (5), [1,8-bis(pyridinium)octane]2[θ-Mo8O26] (6), [1,9-bis(pyridinium)nonane]2[(α + β)-Mo8O26] (7), [1,10-bis(pyridinium)decane]2[β-Mo8O26] (8), [1,11-bis(pyridinium)undecane]2[β-Mo8O26] (9), [1,12-bis(pyridinium)dodecane]2[γ-Mo8O26] (10), (