Methyl-α-d-glucopyranoside as Green Ligand for Selective Copper-Catalyzed N-Arylation
作者:Yuanguang Chen、Fangyu Du、Fengyang Chen、Qifan Zhou、Guoliang Chen
DOI:10.1055/s-0039-1690702
日期:2019.12
selective N-arylation of amines or azoles with aryl halides, methyl-α-d-glucopyranoside (MG) was found to function as a green ligand of copper powder. In addition, nitrogen heterocyclic amine compounds can also undergo the N-arylation coupling with heterocyclic aryl chlorides. This process allows access to a variety of aromatic amines and aryl azoles under mild reaction conditions, has good tolerance, and
在胺或唑与芳基卤的选择性N-芳基化反应中,发现甲基-α - d-吡喃葡萄糖苷(MG)作为铜粉的绿色配体起作用。另外,氮杂环胺化合物还可与杂环芳基氯进行N-芳基化偶联。该方法允许在温和的反应条件下获得各种芳族胺和芳基唑,具有良好的耐受性,并且以中等至高收率进行。