A copper-catalyzed reaction of 3-diazoindolin-2-imines with 2-(phenylamino)ethanols: convenient access to spiro[indoline-3,2′-oxazolidin]-2-imines
作者:Guorong Sheng、Shicong Ma、Songlin Bai、Jianming Mao、Ping Lu、Yanguang Wang
DOI:10.1039/c7cc09488d
日期:——
3-Diazoindolin-2-imines reacted with chiral 2-(phenylamino)ethanols under copper catalysis to furnish chiral spiro[indoline-3,2′-oxazolidin]-2-imines in good yields with excellent diastereoselectivity.