An asymmetric method for the amination of pyrazol‐5‐ones using azo compounds is described. The developed process exhibits a wide substrate scope and high efficiency in terms of yield and enantioselectivity.

中文翻译：

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吡唑啉酮与偶氮二羧酸盐的有机催化胺化：范围和局限性

描述了一种使用偶氮化合物胺化吡唑-5-酮的不对称方法。所开发的方法在收率和对映选择性方面展现出广泛的底物范围和高效率。