Abstract: | The reactions of indane-1,3-dione with 4,4′-diaminodiphenyl sulfone, 4,4′-diaminodiphenyl sulfide, and 4,4′-diaminodiphenyl ether were used to synthesize symmetrical macroheterocyclic compounds.__________Translated from Zhurnal Obshchei Khimii, Vol. 75, No. 6, 2005, pp. 1017–1021.Original Russian Text Copyright © 2005 by Berezina, Vorob’ev, Vorob’eva, Sadova. |