25637-60-9Relevant articles and documents
Transition metal and base-free synthesis of 3,3-diaryl-2-oxindoles from 2,2,N-triarylacetamides
Lim, Jin Woo,Kim, Ko Hoon,Moon, Hye Ran,Kim, Jae Nyoung
supporting information, p. 784 - 787 (2016/02/03)
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.