Practical syntheses of substituted ketene dithioacetal monoxides (KDMs) from the corresponding aldehydes or ethyl trifluoroacetate are described. Newly developed procedures are scalable and versatile to provide aryl-, alkyl-, and trifluoromethyl-substituted KDMs in gram scales.
从相应的醛或
三氟乙酸乙酯合成取代的酮
硫代乙酰单氧化物(K
DMs)的实用合成方法被描述。新开发的程序具有可扩展性和多样性,能够以克级规模提供芳基、烷基和三
氟甲基取代的K
DMs。