In this paper, Furoin was oxidized to furil by molecular oxygen in presence of squaraine copper.And the reaction solvent , temperature , time and amount of catalyst were investigated, get a better results.% 报道了以方酸铜为催化剂,空气氧化糠偶姻来制备糠偶酰。并对反应溶剂、温度、时间和催化剂用量进行了考察,得到了较好的实验结果。
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