66749-88-0Relevant articles and documents
Preparation of Phenylquinoxaline from α,α-Diaminoketones and Dimethyl-o-phenylenediamine
Saeed, Ali A. H.,Ebraheem, Ebraheem K.
, p. 1739 - 1740 (2007/10/02)
Amination of α,α-diaminoketones I by 4,5-dimethyl-o-phenylenediamine gave 6,7-dimethyl-2-phenylquinoxaline (II) in a high yield.The reaction may occur through formation of α-ketoazomethine III.The α,α-diaminoketones were obtained by condensation of phenyl