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以糠醛为原料,VB1为催化剂,采用安息香缩合反应合成糠偶姻,并利用硫酸铜-吡啶氧化其为糠偶酰.给出较好的实验条件,使合成糠偶酰的产率从37%提高到90%.利用元素分析、GC-Mass联用、IR和UV谱等手段,对所合成的糠偶姻及糠偶酰进行分析表征.
Furfural as raw material, VB1 as a catalyst, the use of benzoin condensation reaction of furoin, and the use of copper sulfate - pyridine oxidation of furil. Give better experimental conditions, the yield of synthetic furilanes from 37% to 90%. The resulting furoin and furil were characterized by elemental analysis, GC-Mass spectrometry, IR and UV spectroscopy.