Transition metal and base-free synthesis of 3,3-diaryl-2-oxindoles from 2,2,N-triarylacetamides
作者:Jin Woo Lim、Ko Hoon Kim、Hye Ran Moon、Jae Nyoung Kim
DOI:10.1016/j.tetlet.2016.01.024
日期:2016.2
A transition metal and base-free synthesis of 3,3-diaryl-2-oxindoles has been developed from 2,2,N-triarylacetamides in the presence of montmorillonite K-10 in 1,2-dichlorobenzene under O2 balloon atmosphere.
在蒙脱石K-10存在下,在O 2气球气氛下,在1,2-二氯苯中,由2,2,N-三芳基乙酰胺开发了3,3-二芳基-2-氧吲哚的过渡金属和无碱合成方法。