摘要

A functionalized porous organic polymer POP-BINOL has been prepared and characterized by various techniques including carbon-13 cross-polarization magic-angle spinning nuclear magnetic resonance (C-13 CP/MAS NMR), fourier transform infrared spectroscopy (FT-IR), powder X-ray diffraction (pXRD), scanning electron microscopy (SEM), transmission electron microscopy (TEM), nitrogen adsorption and thermogravimetric analysis (TG). After being treated with Ti(OiPr)(4), the composite material could be used as highly effective and reusable heterogeneous catalyst for asymmetric diethylzinc addition to aldehydes with medium and upper ee value.

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