ic502884z_si_002.cif (56.65 kB)
Aerobic Oxidation of Alcohols and the Synthesis of Benzoxazoles Catalyzed by a Cuprocupric Coordination Polymer (Cu+‑CP) Assisted by TEMPO
dataset
posted on 2015-03-02, 00:00 authored by Xun Feng, Chen Xu, Zhi-Qiang Wang, Si-Fu Tang, Wei-Jun Fu, Bao-Ming Ji, Li-Ya WangA Cu+-CP based on the tetranuclear unit {[(HSQPA)2Cu4(bipy)4]·2H2O}n·2nH2O has
been constructed through Cu2+ salt, 2-(sulfonylquinlium-8-yloxy)phthalic
acid (H3SQPA), and 4,4′-bipyridine (bipy). This
Cu+-CP combined with 2,2,6,6-tetramethylpiperidine-1-oxyl
as the cocatalyst is an effective catalyst for aerobic oxidation of
alcohols and the synthesis of benzoxazoles and can be recycled at
least four times without losing its catalytic activity.