caa a22 4500 60618208X CHVBK 20210128100814.0 cr unu---uuuuu 210128e20150901xx s 000 0 eng 10.1007/s10876-015-0876-8 doi (NATIONALLICENCE)springer-10.1007/s10876-015-0876-8 Clean and Heterogeneous Condensation of 1,2-Diamines with 1,2-Dicarbonyls Catalyzed by {Mo132} Giant Ball Nanocluster [Elektronische Daten] [Abdolreza Rezaeifard, Maasoumeh Jafarpour, Reza Haddad, Hasan Tavallaei, Mohammad Hakimi] Catalytic efficiency of Keplerate {Mo132} nanoball in the condensation of 1,2-diketones and 1,2-diamines in ethanol under heterogeneous conditions is exploited. Quinoxaline and bipyrazine derivatives were produced safely in high yields and isolated easily from the reaction mixture by filtration. The recovery of the nanocatalyst was easy and efficient and its structure and activity preserved after recovering. Graphical Abstract: Springer Science+Business Media New York, 2015 Keplerate nationallicence Polyoxomolybdate nationallicence Green condensation nationallicence Heterogeneous catalysis nationallicence Rezaeifard Abdolreza Catalysis Research Laboratory, Department of Chemistry, Faculty of Science, University of Birjand, 97179-414, Birjand, Iran aut Jafarpour Maasoumeh Catalysis Research Laboratory, Department of Chemistry, Faculty of Science, University of Birjand, 97179-414, Birjand, Iran aut Haddad Reza Catalysis Research Laboratory, Department of Chemistry, Faculty of Science, University of Birjand, 97179-414, Birjand, Iran aut Tavallaei Hasan Catalysis Research Laboratory, Department of Chemistry, Faculty of Science, University of Birjand, 97179-414, Birjand, Iran aut Hakimi Mohammad Chemistry Department, Payame Noor University, 19395-4697, Tehran, Iran aut Journal of Cluster Science Springer US; http://www.springer-ny.com 26/5(2015-09-01), 1439-1450 1040-7278 26:5<1439 2015 26 10876 https://doi.org/10.1007/s10876-015-0876-8 text/html Onlinezugriff via DOI BK010053 XK010053 XK010000 Metadata rights reserved Springer special CC-BY-NC licence nationallicence 1 brief-communication jats NATIONALLICENCE NATIONALLICENCE NL-springer NATIONALLICENCE 856 40 https://doi.org/10.1007/s10876-015-0876-8 text/html Onlinezugriff via DOI NATIONALLICENCE 700 1- Rezaeifard Abdolreza Catalysis Research Laboratory, Department of Chemistry, Faculty of Science, University of Birjand, 97179-414, Birjand, Iran aut NATIONALLICENCE 700 1- Jafarpour Maasoumeh Catalysis Research Laboratory, Department of Chemistry, Faculty of Science, University of Birjand, 97179-414, Birjand, Iran aut NATIONALLICENCE 700 1- Haddad Reza Catalysis Research Laboratory, Department of Chemistry, Faculty of Science, University of Birjand, 97179-414, Birjand, Iran aut NATIONALLICENCE 700 1- Tavallaei Hasan Catalysis Research Laboratory, Department of Chemistry, Faculty of Science, University of Birjand, 97179-414, Birjand, Iran aut NATIONALLICENCE 700 1- Hakimi Mohammad Chemistry Department, Payame Noor University, 19395-4697, Tehran, Iran aut NATIONALLICENCE 773 0- Journal of Cluster Science Springer US; http://www.springer-ny.com 26/5(2015-09-01), 1439-1450 1040-7278 26:5<1439 2015 26 10876