naa a22 4500 510735088 CHVBK 20180411083007.0 cr unu---uuuuu 180411e20130301xx s 000 0 eng 10.1007/s12039-013-0386-x doi (NATIONALLICENCE)springer-10.1007/s12039-013-0386-x Poly( N , N ′-dibromo- N -ethyl-benzene-1,3-disulphonamide) and N , N , N ′, N ′-tetrabromobenzene-1,3-disulphonamide as novel catalysts for synthesis of quinoxaline derivatives [Elektronische Daten] [RAMIN GHORBANI-VAGHEI, SOMAYE HAJINAZARI] Poly(N,N ′ -dibromo-N-ethyl-benzene-1,3-disulphonamide) [PBBS] and N,N,N ′ ,N ′ -tetrabromobenzene-1,3-disulphonamide [TBBDA] were used as efficient catalysts for the synthesis of quinoxaline derivatives in excellent yields from 1,2-diamines and 1,2-dicarbonyls under aqueous and solvent-free conditions. Graphical Abstract Poly(N,N′-dibromo-N-ethyl-benzene-1,3-disulphonamide) [PBBS] and N,N,N′, N′-tetrabromobenzene-1,3-disulphonamide [TBBDA] were used as efficient catalysts for the synthesis of quinoxaline derivatives in excellent yields from 1,2-diamines and 1,2-dicarbonyls under aqueous and solvent-free conditions. Indian Academy of Sciences, 2013 Quinoxaline nationallicence 1,2-diamines nationallicence 1,2-dicarbonyls nationallicence PBBS nationallicence TBBDA nationallicence GHORBANI-VAGHEI RAMIN Department of Organic Chemistry, Faculty of Chemistry, Bu-Ali Sina University, 65174, Hamedan, Iran aut HAJINAZARI SOMAYE Payame Noor University, 65199-9951, Hamedan, Iran aut Journal of Chemical Sciences Springer-Verlag 125/2(2013-03-01), 353-358 0974-3626 125:2<353 2013 125 12039 https://doi.org/10.1007/s12039-013-0386-x text/html Onlinezugriff via DOI 1 research-article jats NATIONALLICENCE 856 40 https://doi.org/10.1007/s12039-013-0386-x text/html Onlinezugriff via DOI NATIONALLICENCE 700 1- GHORBANI-VAGHEI RAMIN Department of Organic Chemistry, Faculty of Chemistry, Bu-Ali Sina University, 65174, Hamedan, Iran aut NATIONALLICENCE 700 1- HAJINAZARI SOMAYE Payame Noor University, 65199-9951, Hamedan, Iran aut NATIONALLICENCE 773 0- Journal of Chemical Sciences Springer-Verlag 125/2(2013-03-01), 353-358 0974-3626 125:2<353 2013 125 12039 Metadata rights reserved Springer special CC-BY-NC licence nationallicence BK010053 XK010053 XK010000 NATIONALLICENCE NATIONALLICENCE NL-springer