We report a highly enantioselective α-amination of α-branched ketones catalyzed by a chiral phosphoric acid employing azodicarboxylates as reagents. The desired products were obtained in good to excellent yields and enantioselectivities.

中文翻译：

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通过烯醇催化催化α-支链酮的不对称α-胺化

我们报告了使用偶氮二羧酸盐作为试剂的手性磷酸催化的α-支化酮的高度对映选择性α-胺化。以良好至极好的产率和对映选择性获得所需产物。