The selective cleavage of the N-propargyl group from sulfonamides and amides under ruthenium catalysis is described. The reaction tolerates a broad range of functional groups, and the desired products were obtained in 10–95% yield.

中文翻译：

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钌催化下磺酰胺和酰胺中N-炔丙基的选择性裂解

描述了在钌催化下N-炔丙基从磺酰胺和酰胺的选择性裂解。该反应可耐受各种官能团，并以10–95％的收率获得了所需的产物。