22050-96-0Relevant academic research and scientific papers
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.
Photostimulated Reactions of N,N-Disubstituted Amide Enolate Anions with Haloarenes by the SRN1 Mechanism in Liquid Ammonia
Rossi, Roberto A.,Alonso, Ruben A.
, p. 1239 - 1241 (2007/10/02)
The photostimulated reactions of chloro-, bromo-, and iodobenzenes, 1-chloronaphthalene, and 9-bromophenanthrene with the enolate anion of N-methyl-N-phenylacetamide in liquid ammonia gave good yields of substituted products.In the dark, iodobenzene gave 34percent of substitution product, but chlorobenzene did not react.The enolate anion of N,N-dimethylacetamide was only partially soluble in liquid ammonia, but good yields of substitution products were obtained.The enolate anion of N-acetylpiperidine was insoluble in liquid ammonia, but the enolate anion of N-acetylmorpholine was soluble and good yields of substitution products were obtained under photostimulation.It is suggested that these reactions occur by the SRN1 mechanism of aromatic substitution.
