The title compoands were synthesized directly from β-diketone or β-ketone ester, carbon disulfide, and 2-bromoethanol with potassium carbonate as base in one pot reactio
以碳酸钾为碱,β-二酮或β-酮酯和二硫化碳、溴乙醇反应,用简单的方法合成了标题化合
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