National Engineering Research Center for Carbohydrate Synthesis, College of Chemistry and Chemical Engineering, Jiangxi Normal University, Nanchang, 330022, China.
School of Food and Chemical Engineering, Shaoyang University, Shaoyang 422000, China.
Chem Commun (Camb). 2023 Jun 1;59(45):6885-6888. doi: 10.1039/d3cc01687k.
The annulation reactions of enaminones with quinonediimides/quinoneimides for the selective synthesis of indoles and 2-aminobenzofurans have been realized. With Zn(II) catalysis, quinonediimides reacted with enaminones to give indoles HNMe-elimination-based aromatization. With Fe(III) catalysis, the reactions of quinoneimides with enaminones provided 2-aminobenzofurans a key dehydrogenative aromatization.
烯胺酮与醌二亚胺/醌亚胺的环化反应已实现,用于吲哚和 2-氨基苯并呋喃的选择性合成。在 Zn(II)催化下,醌二亚胺与烯胺酮反应生成吲哚 HNMe-消除基芳构化。在 Fe(III)催化下,醌亚胺与烯胺酮的反应提供了 2-氨基苯并呋喃 一个关键的脱氢芳构化。