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Support materials apply to the changeover of catalytic performance for reaction sites is still far-reaching.1-3 Based on our previous work,4-6 we prepared and confirmed series of hydrophobic ethyl bridges(contents range from 5%to 35%)modulated periodic mesoporous organosilica(PMO)fixed with 1-methyl-3-butyl-1H-imidazol-3-iumiodide(MBIm).