The first use of copper(II) as an efficient catalyst for N–H insertion reactions between anilines and α-carbonyl sulfoxonium ylides is described. Products, 39 arylglycine derivatives, were obtained in yields up to 97% employing a simple and fast experimental procedure.

中文翻译：

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铜催化亚砜基sulf的NH插入反应

描述了铜（II）作为苯胺和α-羰基亚砜基鎓盐之间NH插入反应的有效催化剂的首次用途。通过简单，快速的实验程序，获得了39种芳基甘氨酸衍生物，收率高达97％。