28111-76-4Relevant articles and documents
REACTION OF N-ARYLSULFONYL-2-ARENESULFONAMIDO-1,4-BENZOQUINONE 4-IMINES WITH AROMATIC AMINES
Avdeenko, A. P.,Evgrafova, N. I.,Tolmachev, A. A.,Polyakov, A. E.
, p. 1516 - 1521 (2007/10/02)
The reaction of N-arylsulfonyl-2-arenesulfonamido-1,4-benzoquinone 4-imines with aromatic amines leads to N-aryl-2-arenesulfonamido-5-arylamino-1,4-benzoquinone 4-imines.Their structures were proved by alternative syntheses and also by the data from PMR and IR spectroscopy and mass spectrometry.
QUINONE IMINES AND QUINONOID MACROCYCLES. XVI. N,N'-BIS(4-BENZENESULFONYLIMIDO-2-QUINONYL)DIAMIDE DERIVATIVES OF HYDROCARBONS
Gustinya, D. V.,Markava, E. Ya.,Liepin'sh, E. E.,Freimanis, Ya. F.
, p. 129 - 134 (2007/10/02)
A series of N,N'-bis(4-benzenesulfonylimido-2-quinonyl)diamide derivatives were synthesized.On the basis of an analysis of the electronic absorption spectra and 1H NMR spectra and the 1J (15N-1H) spin-spin coupling constants of the model compounds and of